Clear Evidence Showing the Robustness of a Highly Active Oxygen-Evolving Mononuclear Ruthenium Complex with an Aqua Ligand Reviewed International journal

S. Masaoka and K. Sakai

Chem. Lett.   2009.2

The use of aurophilic and other metal-metal interactions as crystal engineering design elements to increase structural dimensionality Reviewed International journal

M. J. Katz, K. Sakai and D. B. Leznoff

Chem. Soc. Rev.   2008.7

Homogeneous catalysis of platinum(II) complexes in photochemical hydrogen production from water Reviewed

Ken Sakai and Hironobu Ozawa

Coordination Chemistry Reviews   2007.11

An Effect of Structural Modification in the Photo-hydrogen-evoluting RuIIPtII Dimers Reviewed International journal

Hironobu Ozawa and Ken Sakai

Chemistry Letters   2007.7

Syntheses, Characterization, and Photo-Hydrogen-Evolving Properties of Tris(2,2´-bipyridine)ruthenium(II) Derivatives Tethered to a cis-Pt(II)Cl2 Unit: Insights into the Structure-Activity Relationship Reviewed International journal

2007.5

A Photo-Hydrogen-Evolving Molecular Device Driving Visible-Light-Induced EDTA-Reduction of Water into Molecular Hydrogen International journal

Hironobu Ozawa, Masa-aki Haga, Ken Sakai

J.Am.Chem.Soc.   2006.4

A Tris(2,2'-bipyridine)ruthenium(II)Derivative Tetherred to a cis-PtCl2(amine)2moiety:Syntheses, Spectroscopic properties, and Visible-Light-Induced Scission of DNA International journal

Ken Sakai, Hironobu Ozawa, Hajime Yamada, Taro Tsubomura, Mariko Hara, Akon Higuchi, Masa-aki Haga

Dalton Trans.   2006.4

Synthesis of the MN Ring of Caribbean Ciguatoxin C-CTX-1 via Desymmetrization by Acetal Formation Reviewed International journal

Masahiro Kaneko, Atsuhiro Yamashita, Yoko Yasuno, Kosei Yamauchi, Ken Sakai, and Tohru Oishi

Organic Letters   26 ( 4 )   855 - 859   2024.5

Isolating an Inner-Sphere Adduct of [RuIV(=O)(terpy)(bpy)]2+ and [CeIV(OH)(NO3)5]2− with the Oxo Bonded to the CeIV Center International journal

2024.4

Efficient Visible-Light-Driven Water Oxidation by a Carbon Nitride Modified with Cobalt Polyoxometalate Molecular Catalyst Reviewed International journal

Yuki Tomita, Natsuki Taira, Ken Sakai, and Hironobu Ozawa

ACS Catalysis   14 ( 8 )   5788 - 5794.   2024.4

Highly Efficient and Stable Molecular-Based TiO2 Photoanode for Photoelectrochemical Water Splitting Achieved by Pyridyl Anchoring Technique Reviewed International journal

Xin Yan, Ken Sakai, and Hironobu Ozawa

ACS Catalysis   13 ( 20 )   13456 - 13465   2023.10

Precious-Metal-Free CO₂ Photoreduction Boosted by Dynamic Coordinative Interaction between Pyridine-Tethered Cu(I) Sensitizers and a Co(II) Catalyst Reviewed International journal

Jia-Wei Wang, Xian Zhang, Lucia Velasco, Michael Karnahl, Zizi Li, Zhi-Mei Luo, Yanjun Huang, Jin Yu, Wenhui Hu, Xiaoyi Zhang, Kosei Yamauchi, Ken Sakai, Dooshaye Moonshiram, and Gangfeng Ouyang

Journal of the American Chemical Society   2023.7

Intracluster O-O Coupling Pathway Evidenced for an Anderson-type Single-Cobalt Polymolybdate Water Oxidation Catalyst Reviewed International journal

Natsuki Taira, Kosei Yamauchi, and Ken Sakai

ACS Catalysis   13   3211 - 3223   2023.2

Controlling the Photofunctionality of a Polyanionic Heteroleptic Copper(I) Photosensitizer for CO₂ Reduction Using Its Ion-pair Formation with Polycationic Ammonium in Aqueous Media Reviewed International journal

#Fumika Sueyoshi, @Xian Zhang, @Kosei Yamauchi, and Ken Sakai

Angewandte Chemie   9 ( 62 )   2023.2

Efficient syngas production with controllable CO:H2 ratios based on the aqueous electrocatalytic CO₂ reduction over mesoporous TiO2 films modified with a cobalt porphyrin molecular catalyst Invited Reviewed International journal

@Hironobu Ozawa, @Ryoma Kikunaga, @Hajime Suzuki, @Ryu Abe, and @Ken Sakai

7   1627 - 1632   2023.2

Theoretical Study on the Mechanism of Hydrogen Evolution Reaction Catalyzed by Platinum Subnanoclusters Reviewed International journal

@Keita Kuge, @Kosei Yamauchi and Ken Sakai

Dalton Transactions   3 ( 52 )   583 - 597   2022.11

Visible-Light-Driven Reduction of CO2 to CO in Fully Aqueous Media using a Water-Soluble Cobalt Porphyrin Reviewed International journal

Arnau Call, Mihaela Cibian, @Kosei Yamauchi and Ken Sakai

Sustainable Energy Fuels   9   2160 - 2164   2022.4

Two-Electrode Solar Water Splitting Permitting H₂ Separation at a Dark Cathode Invited International journal

@Hironobu Ozawa, Ken Sakai

AsiaChem Magazine   2 ( 1 )   80 - 87   2021.12

Catalysis of CO₂ reduction by diazapyridinophane complexes of Fe, Co, and Ni: CO₂ binding triggered by combined frontier MO associations involving a SOMO Invited Reviewed International journal

#Yuto Sakaguchi, Arnau Call, @Kosei Yamauchi, and Ken Sakai

Dalton Transactions   44 ( 50 )   15983 - 15995   2021.8

Earth-Abundant Photocatalytic CO₂ Reduction by Multielectron Chargeable Cobalt Porphyrin Catalysts: High CO/H#D2#D Selectivity in Water Based on Phase Mismatch in Frontier MO Association Invited Reviewed International journal

@Xian Zhang, @Kosei Yamauchi, and Ken Sakai

ACS Catalysis   11 ( 16 )   10436 - 10449   2021.8

Redox tuning in Pt(bpy)-viologen catalyst-acceptor dyads enabling photocatalytic hydrogen evolution from water Reviewed International journal

Chemical Communications   57 ( 42 )   5183 - 5186   2021.4

Improving the Overall Performance of Photochemical H₂Evolution Catalyzed by the Co-NHC Complex via the Redox Tuning of Electron Relays Invited Reviewed International journal

#Koichi Yatsuzuka, @Kosei Yamauchi, Ken Kawano, @Hironobu Ozawa, and Ken Sakai

Sustainable Energy Fuels   ( 5 )   740 - 749   2021.2

Unexpected structure of enaminone Pd(II) complex in comparison with Cu(II)complex: Synthesis, characterization, DNA binding and antitumor activity Reviewed International journal

Hoda A. El-Ghamry, @Kosei Yamauchi, Ken Sakai, and Thoraya A. Farghaly

Inorganica Chimica Acta   1 ( 516 )   120117   2020.11

A dinuclear nickel catalyst based on metal–metal cooperation for electrochemical hydrogen production Reviewed International journal

( 505 )   119498 - 119503   2020.5

A Molecular-Based Water Electrolyzer Consisting of Two Mesoporous TiO2 Electrodes Modified with Metalloporphyrin Molecular Catalysts Showing a Quantitative Faradaic Efficiency Reviewed International journal

#Katsuhiro Akamine, #Kohei Morita, @Ken Sakai*, and @Hironobu Ozawa*

ACS Applied Energy Materials   3 ( 5 )   4860 - 4866   2020.4

Photochemical CO₂ Reduction Driven by Water-Soluble Copper(I) Photosensitizer with the Catalysis Accelerated by Multi-Electron Chargeable Cobalt Porphyrin Reviewed International journal

ACS Catalysis   11263 - 11273   2019.10

Room-Temperature Benzylic Alkylation of Benzylic Carbonates Improvement of Palladium Catalyst and Mechanistic Study Reviewed

Ryoichi Kuwano, Masashi Yokogi, Ken Sakai, Shigeyuki Masaoka, Takashi Miura, Sungyong Won

Organic Process Research and Development   23 ( 8 )   1568 - 1579   2019.8

A Molecular Cobalt Hydrogen Evolution Catalyst Showing High Activity and Outstanding Tolerance to CO and O₂ Reviewed

Jia Wei Wang, Kosei Yamauchi, Hai Hua Huang, Jia Kai Sun, Zhi Mei Luo, Di Chang Zhong, Tong Bu Lu, Ken Sakai

Angewandte Chemie - International Edition   58 ( 32 )   10923 - 10927   2019.7

Highly Efficient and Selective Photocatalytic CO2 Reduction to CO in Water by a Cobalt Porphyrin Molecular Catalyst Reviewed International journal

@ Arnau Call, Mihaela Cibian, Keiya Yamamoto, Takashi Nakazono, @ Kosei Yamauchi, and @ Ken Sakai

ACS Catalysis   9   4867 - 4874   2019.4

Ligand-based PCET Reduction in a Heteroleptic Ni(bpy)(dithiolene) Electrocatalyst Giving Rise to Higher Metal Basicity Required for Hydrogen Evolution Reviewed International journal

Keita Koshiba, Kosei Yamauchi, and Ken Sakai

CHEMELECTROCHEM   2019.3

An earth-abundant system for light-driven CO₂ reduction to CO using a pyridinophane iron catalyst Reviewed

Yuto Sakaguchi, Arnau Call, Mihaela Cibian, Kosei Yamauchi, Ken Sakai

Chemical Communications   55 ( 59 )   8552 - 8555   2019.1

A New Class of Molecular-Based Photoelectrochemical Cell for Solar Hydrogen Production Consisting of Two Mesoporous TiO#D#DR2 Electrodes Reviewed International journal

#Kohei Morita, @Ken Sakai, and @Hironobu Ozawa

ACS Publications   ACS Appl. Energy Mater., 2019, 2 (2), pp 987–992   2019.1

Mechanisms of water oxidation using ruthenium, cobalt, copper, and iron molecular catalysts

Alexander Rene Parent, Takashi Nakazono, Yuta Tsubonouchi, Natsuki Taira, Ken Sakai

Advances in Inorganic Chemistry   197 - 240   2019.1

Consecutive Ligand-based PCET Processes Affording a Doubly Reduced Nickel Pyrazinedithiolate which Transforms into a Metal Hydride Required to Evolve H₂ Reviewed International journal

#Keita Koshiba, @Kosei Yamauchi, and Ken Sakai

Dalton Transaction   2018.11

"A family of molecular nickel hydrogen evolution catalysts providing tunable overpotentials using ligand-centered proton-coupled electron transfer paths" Reviewed International journal

#Yutaro Aimoto,# Keita Koshiba, @Kosei Yamauchi and @Ken Sakai

Chemical Communications   2018.10

Photocatalytic H₂ Evolution using a Ru Chromophore tethered to Six Viologen Acceptors Reviewed International journal

CHEMISTRY A European Journal   chem.201803662   2018.8

Platinum(II)-glutamic acid dendrimer conjugates Synthesis, characterization, DFT calculation, conformational analysis and catalytic properties Reviewed

Anas Lataifeh, Heinz Bernhard Kraatz, Firas F. Awwadi, Mohammed A. Zaitoun, Ken Sakai

Inorganica Chimica Acta   473   245 - 254   2018.3

Synthesis and Complete Structure Determination of a Sperm-Activating and -Attracting Factor Isolated from the Ascidian Ascidia sydneiensis Invited Reviewed International journal

Tomohiro Watanabe, Hajime Shibata, Makoto Ebine, Hiroshi Tsuchikawa, Nobuaki Matsumori, Michio Murata, Manabu Yoshida, Masaaki Morisawa, Shu Lin, Kosei Yamauchi, Ken Sakai, and Tohru Oishi

JOURNAL OF NATURAL PRODUCTS   J. Nat. Prod., 2018, 81 (4), pp 985–997   2018.3

Platinum(II)-glutamic acid dendrimer conjugates: Synthesis, characterization, DFT calculation, conformational analysis and catalytic properties Reviewed

Anas Lataifeh, Heinz-Bernhard Kraatz, Firas F. Awwadi, Mohammed A. Zaitoun, Ken Sakai

Inorganica Chimica Acta   2018.2

Near-Infrared-Light-Driven Hydrogen Evolution from Water using a Polypyridyl Triruthenium Photosensitizer Reviewed

Yutaro Tsuji, Keiya Yamamoto, Kosei Yamauchi, Ken Sakai

Angewandte Chemie - International Edition   2017.11

A Platinum Porphyrin Modified TiO2 Electrode for Photoelectrochemical Hydrogen Production from Neutral Water Driven by the Conduction Band Edge Potential of TiO2 Reviewed

Kohei Morita, Kohei Takijiri, Ken Sakai, Hironobu Ozawa

Dalton Transactions   46   15181 - 15185   2017.10

Photochemical H2 Evolution Catalyzed by Porphyrin-based Cubic Cages Singly and Doubly Encapsulating PtCl2(4,4’-dimethyl-2,2’-bipyridine) Reviewed

46   1573   2017.8

[Pt(SCN)₄]^2–-Based Coordination Polymers and Supramolecular Squares Intermolecular Pt···H–C Interactions Probed by Luminescence Spectroscopy at Variable Pressure Reviewed

2017 ( 22 )   2864   2017.6

[Pt(SCN)₄]^2–-Based Coordination Polymers and Supramolecular Squares Intermolecular Pt···H–C Interactions Probed by Luminescence Spectroscopy at Variable Pressure Reviewed

2017 ( 22 )   2865 - 2875   2017.6

Synthesis and Characterization of a RuPt-Based Photo-Hydrogen-Evolving Molecular Device Tethered to a Single Viologen Acceptor Reviewed

Masayuki Miyaji, Kyoji Kitamoto, Hironobu Ozawa, Ken Sakai

European Journal of Inorganic Chemistry   2017 ( 9 )   1237 - 1244   2017.3

A Nickel Dithiolate Water Reduction Catalyst Providing Ligand-Based Proton-Coupled Electron-Transfer Pathways Reviewed

Keita Koshiba, Kosei Yamauchi, Ken Sakai

Angewandte Chemie - International Edition   56 ( 15 )   4247 - 4251   2017.3

Highly stable chemisorption of dyes with pyridyl anchors over TiO₂ Application in dye-sensitized photoelectrochemical water reduction in aqueous media Reviewed

Kohei Takijiri, Kohei Morita, Takashi Nakazono, Ken Sakai, Hironobu Ozawa

Chemical Communications   53 ( 21 )   3042 - 3045   2017.2

A platinum porphyrin modified TiO₂ electrode for photoelectrochemical hydrogen production from neutral water driven by the conduction band edge potential of TiO₂ Reviewed

Kohei Morita, Kohei Takijiri, Ken Sakai, Hironobu Ozawa

Dalton Transactions   46 ( 44 )   15181 - 15185   2017.1

Photocatalytic Hydrogen Evolution Driven by [FeFe] Hydrogenase Models Tethered to Fluorene and Silafluorene Sensitizers Reviewed

Roman Goy, Luca Bertini, Tobias Rudolph, Shu Lin, Martin Schulz, Giuseppe Zampella, Benjamin Dietzek, Felix H. Schacher, Luca De Gioia, Ken Sakai, Wolfgang Weigand

Chemistry - A European Journal   23 ( 2 )   334 - 345   2017.1

Photochemical H₂ evolution catalyzed by porphyrin-based cubic cages singly and doubly encapsulating PtCl₂ (4,4'-dimethyl-2,2'-bipyridine) Reviewed

Shota Tanaka, Takashi Nakazono, Kosei Yamauchi, Ken Sakai

Chemistry Letters   46 ( 10 )   1573 - 1575   2017

Photocatalytic Hydrogen Evolution Driven by [FeFe] Hydrogenase Models Tethered to Fluorene and Silafluorene Sensitizers Reviewed International journal

Chem. Eur. J.   2016.12

Catalytic Systems for Water Splitting Reviewed

Gary W. Brudvig, Joost N. H. Reek, Ken Sakai, Leone Spiccia, and Licheng Sun

ChemPlusChem   81 ( 10 )   1017 - 1019   2016.10

Towards a Bioinspired-Systems Approach for Solar Fuel Devices Reviewed

Remko J. Detz, Ken Sakai, Leone Spiccia, Gary W. Brudvig, Licheng Sun, Joost N H Reek

ChemPlusChem   81 ( 10 )   1024 - 1027   2016.10

Photochemical Water Oxidation Catalyzed by a Water-Soluble Copper Phthalocyanine Complex Reviewed

Ryota Terao, Takashi Nakazono, Alexander Rene Parent, Ken Sakai

ChemPlusChem   81 ( 10 )   1064 - 1067   2016.10

Catalytic Systems for Water Splitting Reviewed

Gary W. Brudvig, Joost N H Reek, Ken Sakai, Leone Spiccia, Licheng Sun

ChemPlusChem   81 ( 10 )   1017 - 1019   2016.10

Towards a Bioinspired-Systems Approach for Solar Fuel Devices Reviewed International journal

ChemPlusChem   81 ( 10 )   1024 - 1027   2016.9

Photochemical Water Oxidation Catalysed by a Water-Soluble Copper Phthalocyanine Reviewed International journal

ChemPlusChem   81   1064 - 1067   2016.7

Improving the robustness of cobalt porphyrin water oxidation catalysts by chlorination of aryl groups Reviewed International journal

Dalton Transactions   45   12649 - 12652   2016.7

One-dimensional Magnus-type platinum double salts Reviewed

Christopher H. Hendon, Aron Walsh, Norinobu Akiyama, Yosuke Konno, Takashi Kajiwara, Tasuku Ito, Hiroshi Kitagawa, Ken Sakai

Nature Communications   7   2016.6

Improved Photocatalytic Hydrogen Evolution Driven by Chloro(terpyridine)platinum(II) Derivatives Tethered to a Single Pendant Viologen Acceptor Reviewed International journal

Dalton Tranactions   2016.5

Molecular photo-charge-separators enabling single-pigment-driven multi-electron transfer and storage leading to H₂ evolution from water Reviewed

Kyoji Kitamoto, Makoto Ogawa, Gopalakrishnan Ajayakumar, Shigeyuki Masaoka, Heinz Bernhard Kraatz, Ken Sakai

Inorganic Chemistry Frontiers   3 ( 5 )   671 - 680   2016.5

One-dimensional Magnus-type platinum double salts Reviewed International journal

Nature Communications   2016.5

Light-induced Water Oxidation Catalyzed by an Oxido-bridged Triruthenium Complex with a Ru-O-Ru-O-Ru Motif Reviewed International journal

Chemical Communications   2016.5

Molecular photo-charge-separators enabling single-pigment-driven multi-electron transfer and storage leading to H2 evolution from water Reviewed International journal

Inorganic Chemistry Frontiers   2016.2

Photochemical H₂ evolution from water catalyzed by a dichloro(diphenylbipyridine)platinum(ii) derivative tethered to multiple viologen acceptors Reviewed

Kyoji Kitamoto, Ken Sakai

Chemical Communications   52 ( 7 )   1385 - 1388   2016.1

Improved photocatalytic hydrogen evolution driven by chloro(terpyridine)platinum(II) derivatives tethered to a single pendant viologen acceptor Reviewed

Shu Lin, Kyoji Kitamoto, Hironobu Ozawa, Ken Sakai

Dalton Transactions   45 ( 26 )   10643 - 10654   2016

Light-induced water oxidation catalyzed by an oxido-bridged triruthenium complex with a Ru-O-Ru-O-Ru motif Reviewed

Yuta Tsubonouchi, Shu Lin, Alexander R. Parent, Gary W. Brudvig, Ken Sakai

Chemical Communications   52 ( 51 )   8018 - 8021   2016

Improving the robustness of cobalt porphyrin water oxidation catalysts by chlorination of aryl groups Reviewed

Takashi Nakazono, Ken Sakai

Dalton Transactions   45 ( 32 )   12649 - 12652   2016

Photochemical H2 Evolution from Water Catalyzed by Dichloro(diphenylbipyridine)platinum(II) Derivative Tethered to Multiple Viologen Acceptors Reviewed

Chem. Commun.   52   1385 - 1388   2015.11

Pt(II)-Catalyzed Photosynthesis for H2 Evolution Cycling Between Singly and Triply Reduced Species Reviewed

Chem. Commun.   51   14516 - 14159   2015.8

Oxygen Evolution Catalysed by a Mononuclear Ruthenium Complex bearing Pendant -SO3- Groups Reviewed

Angew. Chem. Int. Ed.   54 ( 27 )   7981 - 7984   2015.5

Improving Singlet Oxygen Resistance during Photochemical Water Oxidation by Cobalt Porphyrin Catalysts Reviewed

Chem. Eur. J.   21   6723 - 6726   2015.3

A tricarboxylated PtCl(terpyridine) derivative exhibiting pH-dependent photocatalytic activity for H2 evolution from water

Dalton Trans.   2015.3

Three Distinct Redox States of an Oxo-Bridged Dinuclear Ruthenium Complex

Angew. Chem., Int. Ed   2014.9

Progress in Base-Metal Water Oxidation Catalysis Reviewed

ChemSusChem   7   2070 - 2080   2014.7

A Cobalt-NHC Complex as an Improved Catalyst for Photochemical Hydrogen Evolution from Water

Chem. Commun   2014.7

Mechanism of Water Oxidation by Non-Heme Iron Catalysts when Driven with Sodium Periodate

Dalton Trans   2014.7

Tuning of Metal-Metal Interactions in Mixed-Valence States of Cyclometalated Dinuclear Ruthenium and Osmium Complexes Bearing Tetrapyridylpyrazine or -benzene

Organometallics   2014.5

Pigment-Acceptor-Catalyst Triads for Photochemical Hydrogen Evolution

Angew. Chem., Int. Ed.,   2014.3

Synthesis and characterization of Cu(II), Co(II) and Ni(II) complexes of a number of sulfadrug azodyes and their application for wastewater treatment Reviewed International journal

Spectrochim. Acta, Part A   2014.3

Hydrogen-bonded frameworks of propylenediamine-N,N'-diacetic acid Pt(II) complexes, synthesis, structural characterization and antitumor activity

J. Coord. Chem   2014.3

Mechanistic Studies of Photoinduced Intramolecular and Intermolecular Electron Transfer Processes in RuPt-centred Photo-hydrogen-evolving Molecular Devices Reviewed

Phys. Chem. Chem. Phys   4 ( 16 )   1607 - 1616   2013.11

Highly Efficient Photocatalytic Water Reduction with Robust Iridium(III) Photosensitizers Containing Arylsilyl Substituents Reviewed International journal

Angew. Chem. Int. Ed.   2013.9

Cobalt Porphyrins as Homogeneous Catalysts for Water Oxidation Reviewed International journal

Takashi Nakazono, Alexander Rene Parent, Ken Sakai

Chem. Commun.   ( 49 )   6325 - 6327   2013.5

Heterobimetallic Coordination Polymers Based on the [Pt(SCN)4]2– and [Pt(SeCN)4]2– Building Blocks International journal

Masayuki　Kobayashi, Didier Savard, Andrew R. Geisheimer, 酒井 健, Daniel B. Leznoff

2013.4

Photoinduced Hydrogen Evolution from Water Based on a Z-Scheme Photosynthesis by a Simple Platinum(II) Terpyridine Derivative Reviewed International journal

Masayuki Kobayashi, Shigeyuki Masaoka, and Ken Sakai

Angew. Chem. Int. Ed.   2012.6

A Mononuclear Ruthenium Complex Showing Multiple Proton-Coupled Electron Transfer toward Multi-electron Transfer Reactions Reviewed International journal

Masaya Okamura, Masaki Yoshida, Reiko Kuga, Ken Sakai, Mio Kondo, and Shigeyuki Masaoka

Dalton Trans.   2012.6

Preparation, Characterization, Biological Activity and 3D Molecular Modeling of Mn(II), Co(II), Ni(II), Cu(II), Pd(II) and Ru(III) Complexes of Some Sulfadrug Schiff Bases

H. A. EL-Ghamry,* K. Sakai, S. Masaoka, K. Y. El-Baradie, R. M. Issa

Chinese Journal of Chemistry   30 ( 4 )   2012.4

Synthesis, crystal structure, spectroscopic and electrochemical properties, and H2-evolving activity of a new [PtCl(terpyridine)]+ derivative with viologen-like redox properties

Masayuki Kobayashi, Shigeyuki Masaoka and Ken Sakai

Dalton Trans.   41 ( 16 )   2012.3

Synthesis and characterization of self-assembled coordination polymers of N-diaminomethylene-4-(3-formyl-4-hydroxy-phenylazo)-benzenesulfonamide

Hoda El-Ghamrya, Ken Sakai, Shigeyuki Masaoka, Kamal El-Baradiea, and Raafat Issaa

J. Coord. Chem.   65   2012.2

Tuning of Redox Potentials by Introducing a Cyclometalated Bond to Bis-tridentate Ruthenium(II) Complexes Bearing Bis(Nmethylbenzimidazolyl)benzene or -pyridine Ligands

Wen-Wen Yang, Yu-Wu Zhong, Shinpei Yoshikawa, Jiang-Yang Shao, Shigeyuki Masaoka, Ken Sakai, Jiannian Yao, and Masa-aki Haga

Inorg. Chem.   2012.2

Visible Light-induced Water Oxidation Catalyzed by Molybdenum-based Polyoxometalates with Mono- and Dicobalt(III) Cores as Oxygen-Evolving Centers

Saya Tanaka, Masahiko Annaka and Ken Sakai

Chem. Commun.   48   2011.12

Self-assembly of Tubular Microstructures from Mixed-valence Metal Complexes and their Reversible Transformation via External Stimuli

Keita Kuroiwa, Masaki Yoshida, Shigeyuki Masaoka, Kenji Kaneko, Ken Sakai, and Nobuo Kimizuka

Angew. Chem. Int. Ed.   51   2011.12

Kinetics and DFT Studies on Water Oxidation by Ce4+ Catalyzed by [Ru(terpy)(bpy)(OH2)]2+

Ayano Kimoto, Kosei Yamauchi, Masaki Yoshida, Shigeyuki Masaoka, and Ken Sakai

Chem. Commun.   ( 48 )   2011.11

Stability of Pt(II)-Based H2-Evolving Catalysts against H2 in Aqueous Solution Reviewed International journal

Kosei Yamauchi, Shigeyuki Masaoka, and Ken Sakai

Dalton Trans.   40   2011.10

Proton-Induced Tuning of Metal-Metal Communication in Rack-Type Dinuclear Ru Complexes Containing Benzimidazolyl Moieties

Katsuaki Kobayashi, Masamichi Ishikubo, Katsuhiko Kanaizuka, Keiko Kosuge, Shigeyuki Masaoka, Ken Sakai, Koichi Nozaki, and Masa-aki Haga

Chem. Eur. J.   17   2011.5

Photo-Hydrogen-Evolving Molecular Devices Driving Visible-Light-Induced Water Reduction into Molecular Hydrogen: Structure-Activity Relationship and Reaction Mechanism Reviewed International journal

Hironobu Ozawa and Ken Sakai

Chem. Commun.   47 ( 8 )   2011.2

Syntheses, Characterization, and Photochemical Properties of Amidate-Bridged Pt(bpy) Dimers Tethered to Ru(bpy)32+ Derivatives International journal

Masanari Hirahara, Shigeyuki Masaoka, and Ken Sakai

Dalton Trans.   2011.2

Light-Induced Charge Separation and Photocatalytic Hydrogen Evolution from Water using RuIIPtII-Based Molecular Devices: Effects of Introducing Additional Donor and/or Acceptor Sites International journal

Gopalakrishnan Ajayakumar, Masayuki Kobayashi, Shigeyuki Masaoka, and Ken Sakai

Dalton Trans.   2011.2

Aggregation of [Au(CN)4]- Anions: Detection by 15N CP-MAS NMR and the Structural Factors Influencing Intermolecular Au•••N Interactions

50 ( 4 )   2011.1

Platinum(II)-Based Hydrogen-Evolving Catalysts Linked to Multipendant Viologen Acceptors: Experimental and DFT Indications for Bimolecular Pathways Reviewed International journal

Makoto Ogawa, Gopalakrishnan Ajayakumar, Shigeyuki Masaoka, Heinz-Bernhard Kraatz, and Ken Sakai

Chem. Eur. J., 2011, 17, 1148-1162.   17 ( 4 )   2011.1

Catalysis of Mononuclear Aquaruthenium Complexes in Oxygen Evolution from Water: A New Radical Coupling Path using Hydroxocerium(IV) Species

Masaki Yoshida, Shigeyuki Masaoka, Jiro Abe, and Ken Sakai

Chem. Asian J.   2010.9

Photocatalytic Hydrogen Production from Water in Self-assembled Supramolecular Iridium-cobalt Systems

Sk. Jasimuddin, Tomoko Yamada, Kazunori Fukuju, Joe Otsuki, and Ken Sakai

Chem. Commun.   2010.9

Photochemical and Thermal Hydrogen Production from Water Catalyzed by Carboxylate-Bridged Dirhodium(II) Complexes

Saya Tanaka, Shigeyuki Masaoka, Kosei Yamauchi, Masahiko Annaka, and Ken Sakai

Dalton Trans.   2010.9

Electrocatalytic Oxygen Evolution from Water at an ITO Electrode Modified with [Ru(terpy){4,4'-(CH2PO3H2)2-2,2'-bpy}(OH2)]2+: Evidence for a Unimolecular Pathway

Josaku Kiyota, Junpei Yokoyama, Masaki Yoshida, Shigeyuki Masaoka, and Ken Sakai

Chem. Lett.   2010.9

Unprecedented Radical-Radical Reaction of a [2.2]Paracyclophane Derivative Containing Imidazolyl Radical Moiety

Sayaka Hatano, Ken Sakai, and Jiro Abe

Org. Lett.   12   2010.8

Photo-Hydrogen-Evolving Molecular Catalysts Consisting of Polypyridyl Ruthenium(II) Photosensitizers and Platinum(II) Catalysts: Insights into the Reaction Mechanism International journal

Hironobu Ozawa, Masayuki Kobayashi, Bijitha Balan, Shigeyuki Masaoka, and Ken Sakai

Chem. Asian J.   5   2010.7

Syntheses, Characterization, and Photo-Hydrogen-Evolving Properties of Tris(2,2'-bipyridine)ruthenium(II) Derivatives Tethered to an H2-Evolving (2-phenylpyridinato)platinum(II) Unit

Masayuki Kobayashi, Shigeyuki Masaoka, and Ken Sakai

Molecules   15   2010.7

Frontier Orbital Engineering of Photo-Hydrogen-Evolving Molecular Devices: a Clear Relationship Between the H2-Evolving Activity and the Energy Level of the LUMO International journal

Shigeyuki Masaoka, Yuichiro Mukawa, and Ken Sakai

Dalton Trans.   39   2010.4

Photoinduced Electron Transfer in Tris(2,2´-bipyridine)ruthenium(II)-Viologen Dyads with Peptide Backbones Leading to Long-Lived Charge Separation and Hydrogen Evolution Reviewed International journal

2010.3

Dibromido(2,3,9,10-tetramethyl-1,4,8,11-tetraazacyclotetradeca-1,3,8,10-tetraene)cobalt(III) bromide Reviewed International journal

Hoda El-Ghamry, Raafat Issa, Kamal El-Baradie, Shigeyuki Masaoka and Ken Sakai

Acta Cryst.   2009.12

Kinetic Resolution of P-Chirogenic Compounds by Pd-catalyzed Alcoholysis of Vinyl Ethers Reviewed International journal

Hisashi Itoh, Eiji Yamamoto, Shigeyuki Masaoka, Ken Sakai and Makoto Tokunaga

Adv. Synth. Cat.   2009.7

Bis(2,2'-bipyridine){ethyl4'-[N-(4-carbamoylphenyl)carbamoyl]-2,2'-bipyridine-4-carboxylate}ruthenium(II) bis[hexafluoridophosphate(V)] Reviewed International journal

M. Hirahara, S. Masaoka and K. Sakai

Acta. Cryst.   2009.2

Synthesis, Crystal Structure, Solution and Spectroscopic Properties, and Hydrogen-Evolving Activity of [K(18-Crown-6)][Pt(II)(2-phenylpyridinato)Cl2] Reviewed International journal

M. Kobayashi, S. Masaoka and K. Sakai

Photochem. Photobiol. Sci.   2009.1

Bis(triethylammonium) bis(μ-pyrazine-2,3-dithiolato)bis(pyrazine-2,3-dithiolato)diferrate(III) methanol disolvate Reviewed International journal

2009.1

Diaqua(1,4,7,10,13-pentaoxacyclopentadecane)iron(II) bis(μ-cis-1,2-dicyano-1,2-ethylenedithiolato)bis[(cis-1,2-dicyano-1,2-ethylenedithiolato)ferrate(III)]1,4,7,10,13-pentaoxacyclopentadecanedisolvate Reviewed International journal

2008.11

N-(1,10-phenanthrolin-5-yl)-4-(pyridin-2-yl)benzamide monohydrate Reviewed International journal

M. Kobayashi, S. Masaoka and K. Sakai

Acta. Cryst.   2008.9

Chrolo(dimethylsulfoxide)(phenylpyridinato)platinum(II) Reviewed International journal

M. Kobayashi, S. Masaoka and K. Sakai

Acta. Cryst.   2008.9

A Mixed-Valence [MnIIMnIIIMnII] Complex of a Linear Phenol-bis-pyrazole Ligand with an S = 3 Spin Ground State Reviewed International journal

Leoni A. Barrios, Guillem Aromi, Jorge Salinas Uber, Olivier Roubeau, Ken Sakai, Shigeyuki Masaoka, Patrick Gamez and Jan Reedijk

Eur. J. Inorg. Chem.   2008.8

4-[(3-Formyl-4-hydroxyphenyl)diazenyl]-N-(pyrimidin-2-yl)benzenesulfonamide Reviewed International journal

H. El-Ghamry, R. Issa, K. El-Baradie, K. Isagai, S. Masaoka and K. Sakai

Acta. Cryst.   2008.7

1-[4-(Diaminomethyleneaminosulfonyl)phenyliminiomethyl]-2-naphtholate N,N-dimethylformamide disolvate Reviewed International journal

H. El-Ghamry, R. Issa, K. El-Baradie, K. Isagai, S. Masaoka and K. Sakai

Acta. Cryst.   2008.6

Regio- and π -facial selective Lewis acid interceded Diels-Alder reactions of α -dienyl-β -lactams: an indepth analysis Reviewed International journal

2008.4

The first example of regiospecific magnesium carbenoid 1,3-CH insertion: its mechanism and stereochemistry Reviewed International journal

Singo Ogata, Shigeyuki Masaoka, Ken Sakai and Tsuyoshi Satoh

Tetrahedron Letters   2007.7

Pt2II and Pt2III dimers containing a Pt2(2,2\'-bipyridine)2(μ-N,N-dimethylguanidinato)2 unit Reviewed International journal

2007.2

Enantioselective Epoxidation of Conjugated Z-Olefins with Newly Modified Mn(salen) Complex International journal

Hiromichi Egami, Ryo Irie, Ken Sakai, and Tsutomu Katsuki

Chemistry Letters   2007.1

cis-Dichlorobis(4-methylpyridine-κN)platinum(II) Reviewed International journal

2007.1

Reaction of magnesium cyclopropylidene with N-lithio arylamines: a method for generation of a-amino-substituted cyclopropylmagnesiums and a study for their reactivity with electrophiles International journal

Tsuyoshi Sato, Mariko Miura, Ken Sakai, Yoshimi Yokoyama

Tetrahedron   2006.5

Tetrakis(2-thiopydridone)platinum(II) chloride Reviewed International journal

Mina Mizota, Yoshimi Yokoyama, and Ken Sakai

Acta Crystallogr.   2005.1

Total Synthesis of Epoxyquinols A, B, and C and Epoxytwinol A and the Reactivity of a 2H-Pyran Derivative as the Diene Component in the Diels-Alder Reaction Reviewed International journal

Mitsuru Shoji, Hiroki Imai, Makoto Mukaida, Ken Sakai, Hideaki Kakeya, Hiroyuki Osada, and Yujiro Hayashi

J. Org. Chem.   2005.1

Syntheses and Properties of Emissive Iridium(III) Complexes with Tridentate Benzimidazole Derivatives Reviewed International journal

Tomona Yutaka, Shinya Obara, Satoshi Ogawa, Koichi Nozaki, Noriaki Ikeda, Takeshi Ohno, Youichi Ishii, Ken Sakai, and Masa-aki Haga

Inorg. Chem.   44 ( 13 )   4737 - 4746   2005.1

Highly Diasteroselective and Remarkably -Facially Selective Lewis Acid-Catalysed Diels-Alder Cycloaddition Reactions: Access to Novel 1,3,4-Trisubstituted 2-Azetidinones Reviewed International journal

Gaurav Bhargava, Mohinder P. Mahajan, Takao Saito, Takashi Otani, Mai Kurashima, Ken Sakai

Eur. J. Org. Chem.   2005.1

(2,2'-Bipyridine)chloro(4'-tolyl-2,2':6',2''-terpyridine)iridium(III) bis(hexafluorophosphate) acetonitrile disolvate Reviewed International journal

Tomona Yutaka, Shinya Obara, Masa-aki Haga, Yoshimi Yokoyama, and Ken Sakai

Acta. Crystallogr.   61   M1357 - M1359   2005.1

Construction of Pseudo-Heterochiral and -Homochiral Di-μ-oxotitanium(Schiff base)　Dimers and Enantioselective Epoxidation Using　Aqueous Hydrogen Peroxide Reviewed International journal

44 ( 31 )   4935 - 4939   2005.1

Dinuclear Mn(II), Ni(II), and Zn(II) Complexes Bridged by Bis(p-nitrophenyl) Phosphate Ion: Relevance to Bimetallic Phosphodiesterase Reviewed

Hitomi Shiraishi, Reiko Jikido, Kanako Matsufuji, Tatsuaki Nakanishi, Takuya Shiga, Masaaki Ohba, Ken Sakai, Hiroshi Kitagawa, and Hisashi Okawa

Bull. Chem. Soc. Jpn.   78 ( 6 )   1072 - 1076   2005.1

Reactive Rigid-Rod Organometallic Polymers Involving Linear Triplatinum Units Connected by p-Conjugated Bisisocyanides Reviewed International journal

Tomoaki Tanase, Eri Goto, Rowshan A. Begum, Makiko Hamaguchi, Shuzhong Zhan, Masayasu Iida, and Ken Sakai

Organometallics   2004.1

Bis[di-μ-isobutyratobis[cis-diammineplatinum(II)]] tetrakis(perchlorate) Reviewed International journal

2004.1

Bis(2-aminopyridine)(2,2'-bipyridine)platinum(II) tetracyanoplatinate(II) dihydrate Reviewed International journal

Ken Sakai, Mina Mizota, and Norinobu Akiyama

Acta Crystallogr.   2004.1

Bis[tris(2,2'-bipyridine)ruthenium(II)] hexacyanoferrate(III) chloride octahydrate Reviewed International journal

Ken Sakai, Yuichi Uchida, Takashi Kajiwara, and Tasuku Ito

Acta Crystallogr.   2004.1

(1,10-Phenanthroline)bis(2,2'-bipyridine)ruthenium(II) tetracyanoplatinate(II) Reviewed International journal

Ken Sakai and Yoshinobu Miyabe

Acta Crystallogr.   2004.1

Di-μ-α-pyrrolidinonatobis[cis-diamminechloroplatinum(III)] sulfate dihydrate: a head-to-head isomer Reviewed International journal

2004.1

Di-μ-α-pyrrolidinonatobis[cis-diammineplatinum(II)] sulfate hydrate in a Head-to-Head isomerism Reviewed International journal

2004.1

The First Bent Form for the Hydroxo-Bridged cis-Diammineplatinum(II) Dimer: [Pt2(NH3)4(m-OH)2](ClO4)2 Reviewed International journal

Ken Sakai, Yosuke Konno, Noboru Takayama, and Satoru Takahashi

Acta Crystallogr.   2004.1

Di-μ-aminopyridinato-bis[(2,2'-bipyridine)platinum(II)] dinitrate tetrahydrate in a head-to-tail isomerism Reviewed International journal

2004.1

Di-μ-pivalamidato-κ4N,O-bis[(sulfato)(2,2'-bipyridine-κ2N,N')platinum(III)] tetrahydrate in a head-to-tail isomerism Reviewed International journal

2004.1

Bis[μ-3-(N'-methyl-4,4'-bipyridinium-1-yl)propionamidato] bis[cis-diammineplatinum(II)] hexaperchlorate dihydrate in a head-to-tail isomerism Reviewed International journal

2004.1

Linear, Redox-Active Pt6 and Pt2Pd2Pt2 Clusters Reviewed International journal

Eri Goto, Rowshan A. Begum, Shuzhong Zhan, Tomoaki Tanase, Katsumi Tanigaki, and Ken Sakai

Angew. Chem. Int. Ed.   2004.1

Electron-Rich Diplatinum(0) Metallocryptate Promoting Novel Successive Encapsulation of Acidic Hydrides Reviewed International journal

Eri Goto, Miho Usuki, Hiroe Takenaka, Ken Sakai, and Tomoaki Tanase

Organometallics   2004.1

Di-μ-pivalato-bis[cis-diammineplatinum(II)] bis(perchlorate) pivalic acid solvate Reviewed International journal

2003.1

Bis(guanidinium) bis(oxalato)platinate(II) Reviewed International journal

Ken Sakai, Norinobu Akiyama, Mina Mizota, Kazuo Yokokawa, and Yoshimi Yokoyama

Acta Crystallogr.   2003.1

[μ-2,3,5,6-Tetrakis(2-pyridyl)pyrazine]bis[chloroplatinum(II)] Bis[trichloro(dimethylsulfoxide-S)platinate(II)] Reviewed International journal

2003.1

Di-μ-pivalatobis[cis-diammineplatinum(II)] sulfate hydrate Reviewed International journal

2003.1

N-Methyl-N'-(3-phthalimidopropyl)-4,4'-bipyridinium diiodide Reviewed International journal

Ken Sakai, Ken Okamoto, Satoru Takahashi, and Kazuo Yokokawa

Acta Crystallogr.   2003.1

The Direct and Enantioselective, One-pot, Three-component, Cross-Mannich Reaction of Aldehydes Reviewed International journal

Yujiro Hayashi, Tsuboi, Wataru Tsuboi, Ashimine, Itaru Ashimine, Tatsuya Urushima, Mitsuru, Shoji, and Ken Sakai

Angew. Chem. Int. Ed.   2003.1

Bis(2-aminopyridine)(2,2'-bipyridine)platinum(II) dinitrate dihydrate Reviewed International journal

Ken Sakai, Norinobu Akiyama, and Mina Mizota

Acta Crystallogr.   2003.1

(2,2'-Bipyridine)bis(N-methyl-4,4'-bipyridinium)platinum(II) tetraperchlorate Reviewed International journal

Ken Sakai, Manabu Osada, Yoshimi Yokoyama, Yasushi Tomita, and Taro Tsubomura

Acta Crystallogr.   2003.1

(N-methyl-4,4'-bipyridinium)(2,2':6',2"-terpyridine)platinum(II) triperchlorate hydrate Reviewed International journal

Ken Sakai, Mai Kurashima, Manabu Osada, and Satoru Takahashi

Acta Crystallogr.   2003.1

Dichloro(4-amino-2,2'-bipyridine)platinum(II) dihydrate Reviewed International journal

Ken Sakai, Yoshimi Yokoyama, Ken Okamoto, and Satoru Takahashi

Acta Crystallogr.   2003.1

A head-to-head isomer of Bis{di-μ-(5-carboxy-a-pyridonato)bis[cis-diammineplatinum(II)]} tetranitrate dihydrate Reviewed International journal

2003.1

A head-to-head isomer of di-μ-α-pyrrolidinonatobis[cis-bromodiammineplatinum(III)] dinitrate Reviewed International journal

2003.1

A head-to-head isomer of di-μ-bis(N-methylisonicotinamidato)bis[cis-diammineplatinum(II)] tetraperchlorate Reviewed International journal

2003.1

A head-to-head isomer of di-μ-pivalamidatobis[(1,10-phenanthroline)platinum(II)] dinitrate dihydrate Reviewed International journal

2003.1

Bis(2-aminopyridine)(2,2'-bipyridine)platinum(II) bis(oxalato)platinate(II) dihydrate Reviewed International journal

Ken Sakai, Norinobu Akiyama, and Mina Mizota

Acta Crystallogr.   2003.1

A head-to-tail isomer of bis[μ-2-(N'-methyl-4,4'-bipyridinium-1-yl)-acetamidato]bis[cis- diammineplatinum(II)] hexaperchlorate dihydrate Invited Reviewed International journal

2003.1

The first examples of an amide-carbonyl stabilized oxiranyl anion: generation from epoxysilane, its properties, and trapping with electrophiles Reviewed International journal

Tsuyoshi Satoh, Takayuki Shimura, and Ken Sakai

Heterocycles   2003.1

A new synthesis, including asymmetric synthesis, of spiro[4.n]alkenones from three components: cyclic ketones, chloromethyl p-tolyl sulfoxide, and acetonitrile; and a formal total synthesis of racemic acorone Reviewed International journal

Tsuyoshi Satoh, Tadashi Kawashima, Satoru Takahashi, and Ken Sakai

Tetrahedron   2003.1

New Partially-Oxideized 1-D Platinum Chain Complexes Consisting of Carboxylate-Bridged cis-Diammineplatinum Dimer Cations Reviewed International journal

Ken Sakai, Eri Ishigami, Yosuke Konno, Takashi Kajiwara, and Tasuku Ito

J. Am. Chem. Soc.   2002.9

Synthesis of dl-12-Epiverticillol Reviewed International journal

Tadahiro Kato, Masahiro Hoshikawa, Yoshihiro Yaguchi, Kiyokazu Izumi ,Yukio Uotsu and Ken Sakai

Tetrahedron   2002.1

A new method for synthesis of allenes, including an optically active form, from aldehydes and alkenyl aryl sulfoxides by sulfoxide-metal exchange as the key reaction and an application to a total synthesis of male bean weevil sex attractant Reviewed International journal

Tsuyoshi Satoh, Noriko Hanaki, Yuko Kuramochi, Yujiro Inoue, Kayo Hosoya, and Ken Sakai

Tetrahedron   2002.1

Asymmetric Total Synthesis of (-)-Azaspirene, a Novel Angiogenesis Inhibitor Reviewed International journal

Yujiro Hayashi, Mitsuru Shoji, Junichiro Yamaguchi, Kenji Sato, Shinpei Yamaguchi, Takasuke Mukaiyama, Ken Sakai, Yukihiro Asami, Hideaki Kakeya, Hiroyuki Osada

J. Am. Chem. Soc.   2002.1

Synthesis and Structure of New Binuclear Organopalladium Macrocyclic Complexes Reviewed International journal

T. Tsubomura, Takayuki Tanihata, Tetsuya Yamakawa, Rakuko Ohmi, Tsuyoshi Tamane, Akon Higuchi, Akira Katoh, and K. Sakai

Organometallics   2001.1

A Hexaimino Cryptand containing Naphthyl Groups ; Structural Characterization of Mononuclear Complexes and Catalysis in Hydrolysis of p-Nitro Phosphate Reviewed International journal

T. Tsubomura, M. Ezawa, T. Sato and K. Sakai

Inorg. Chim. Acta   2000.1

Syntheses, Crystal Structures, and Molecular Mechanics Studies of a New Antitumor-Active cis-PtCl2(pzH)2 (pzH=Pyrazole) and the Related Complexes. A Novel Magnus-Type Double-Salt [Pt(pzH)4][PtCl4][cis-PtCl2(pzH)2]2 Involving Two Perpendicularly Aligned 1D Chains Reviewed International journal

Ken Sakai, Yasushi Tomita, Takuma Ue, Koji Goshima, Masakatsu Ohminato, Taro Tsubomura, Kazuko Matsumoto, Kenji Ohmura, and Kazuyuki Kawakami

Inorg. Chim. Acta   2000.1

Ocillation of Membrane Potential in Immobilized DNA Membranes International journal

Akon Higuchi, Shinya Adachi, Takeshi Imizu, Yoon Boo Ok, Taro Tsubomura, Mariko Hara, and Ken Sakai

J. Phys. Chem. B   2000.1

Structures and Reactivities of Platinum-Blues and the Related Amidate-Bridged PlatinumIII Compounds Reviewed International journal

Kazuko Matsumoto and Ken Sakai

Adv. Inorg. Chem.   1999.1

18-Membered Tetraimino Macrocyclic Complexes Containing Furan Groups; Stacking of Two Macrocycles and Characterization of Organic Derivatives Reviewed International journal

Taro Tsubomura, Mitsuru Ito, and Ken Sakai

Inorg. Chim. Acta   1999.1

Transesterification by (Hydroxo)nickel(II) Complex in the Presence of External Alcohol Reviewed

Masami Ito, Ken Sakai, Taro Tsubomura, and Yu-saku Takita

Bull. Chem. Soc. Jpn.   1999.1

Recent Development in the Platinum-Blue Chemistry International journal

Ken Sakai, and Taro Tsubomura

1999.1

The Syntheses of (Chloro) Iron(II) Complexes by Using Tridentate Polypyridine Ligands Reviewed International journal

Masami Ito, Yu-saku Takita, Ken Sakai,and , Taro Tsubomura

Chem. Lett.   1998.1

Bis[m-methylenebis(dicyclohexylphosphine)-P:P']bis[chloropalladium(I)](Pd-Pd) Diacetonitrile Solvate Reviewed International journal

Miho Hashioka, Ken Sakai, and Taro Tsubomura

Acta Crystallogr.   1998.1

Photochemical Reactions of Palladium(0) and Platinum(0) Phosphine Complexes Reviewed International journal

Taro Tsubomura, and Ken Sakai

Coord. Chem. Rev.   1998.1

New Structural Aspects of a-Pyrrolidinonate-Bridged and a-Pyridonate-Bridged, Homo- and Mixed-Valence, Di- and Tetranuclear cis-Diammineplatinum Complexes: Eight New Crystal Structures, Stoichiometric 1:1 Mixture of Pt(2.25+)4 and Pt(2.5+)4, New Quasi-One-Dimensional Halide-Bridged [Pt(2.5+)4-Cl・・・]\ System, and Consideration for Solution Propertie Reviewed International journal

1998.1

A New One-Dimensional Platium System Consisting of Carboxylate-Bridged cis-Diammineplatinum Dimers Reviewed International journal

Ken Sakai, Masao Takeshita, Yuko Tanaka, Takuma Ue, Masayuki Yanagisawa, Masaya Kosaka, Taro Tsubomura, and Masamichi Ato

J. Am. Chem. Soc.   1998.1

Photochemical C-C Bond Formation from Chlorobenzene Mediated by [Pd(PPh3)4] Reviewed International journal

Taro Tsubomura, Akira Ishikura, Kenta Hoshino, Hiroki Narita, and Ken Sakai

Chem. Lett.   1997.1

Syntheses, Structures, and Conformational Studies of N-Carbamoylmethylpyridinium Perchlorate and N-Carbamoylmethyl-N'-methyl-4,4'-bipyridinium Bis(perchlorate) Hydrate Reviewed International journal

Ken Sakai,Yoshie Ikuta, Meiko Shiomi, Tsuyoshi Tamane, Yasushi Tomita, Taro Tsubomura, and Nobukatsu Nemoto

Acta Crystallogr.,   1997.1

Synthesis, Characterization, and Interaction with DNA of A New Cis-Diamminedichloroplatinum(II)-Derivative Having a Polypyridyl Ruthenium(II) Emitter Reviewed International journal

Ken Sakai, and Taro Tsubomura

J. Inorg. Biochem.   1997.1

A Novel Tetranuclear Iron(III) Complex having L-Alanine Bridges and an Unprecedented (Fe4(OH2)) Core Reviewed International journal

Shigenobu Yano, Tomoko Inagaki, Yasuko Yamada, Masako Kato, Mikio Yamasaki, Ken Sakai, Taro Tsubomura, Mitsunobu Sato, Wasuke Mori, Kazuya Yamaguchi, and Isamu Kinoshita

Chem. Lett.   1996.1

[N,N'-Bis(2-aminoethyl-N)-N,N'-bis(2-ammonioethyl)ethylenediamine-N,N']platinum(II) Bis(tetrachloroplatinate) Trihydrate Reviewed International journal

Ken Sakai, Yuko Tanaka, and Taro Tsubomura

Acta Crystallogr.   1996.1

Syntheses and Structures of a Novel Trinaphthylene Hexaimino Cryptand: Three Different Conformations of a Macrobicyclic Ligand Reviewed

Tadanobu Sato, Atsushi Suzuki, Ken Sakai, and Taro Tsubomura

Bull. Chem. Soc. Jpn.   1996.1

[MnIII4(m3-O)2(m-O2CMe)7(2,2'-bipyridine)2](ClO4) Reviewed International journal

Tsuyoshi Tamane, Taro Tsubomura, and Ken Sakai

Acta Crystallogr.   1996.1

Two Different Crystal Forms of cis-Diamminebis(pyrazole)platinum(II) Dinitrate Reviewed International journal

Ken Sakai, Akira Ishikura, Taro Tsubomura, and Kazuko Matsumoto

Acta Crystallogr.   1996.1

Di-m-pyrazolato-N:N'-bis[(2,2'-bipyridine-N:N')platinum(II)]　Bis(tetrafluoroborate) Monohydrate Reviewed International journal

1996.1

Synthesis, Crystal Structure, and Solution Properties of a Hexacopper(II) Complex with Bridging Hydroxides, Pyrazolates and Nitrates Reviewed International journal

Ken Sakai, Yasutaka Yamada, Taro Tsubomura, Masayuki Yabuki, and Motowo Yamaguchi

Inorg. Chem.   1996.1

A Cryptand Containing Three Diiminopyridyl Units; Aromatic-Aromatic Interaction and the Stability of the Complexes Reviewed International journal

Tadanobu Sato, Ken Sakai, and Taro Tsubomura

Supramol. Chem.   1996.1

Novel Two Types of Metal Complexes Derived from Tripod Amines and Acetylacetone Reviewed International journal

Tadanobu Sato, Harumi Takeda, Ken Sakai, and Taro Tsubomura

Inorg. Chim. Acta   1996.1

Syntheses and Crystal Structures of Ruthenium Complexes of 1,4,8,11-Tetraazacyclotetradecane, Tris(2-aminoethyl)amine (tren) and Bis(2-aminoethyl)(iminomethyl)amine. A Microporous Layered Structure Consisting of {[K(tren)]2[RuCl6]}nn- and {(H5O2)4[RuCl6]}nn+ Reviewed International journal

Ken Sakai, Yasutaka Yamada, and Taro Tsubomura

Inorg. Chem.   1996.1

Triple-Decker Sandwich Structure of a New Rubidium(I) Tetraimino Macrocyclic Complex Reviewed International journal

Mitsuru Ito, Tadanobu Sato, Ken Sakai, and Taro Tsubomura

Chem. Lett.   1996.1

Molecular Structure of 1,3-Disubstituted p-Allyl Palladium(II) Complexes with a Chiral Diphosphine: The Intermediate of Palladium-catalyzed Asymmetric Allylic Alkylation Reviewed International journal

Motowo Yamaguchi, Masayuki Yabuki, Takamichi Yamagishi, Ken Sakai, and Taro Tsubomura

Chem. Lett.   1996.1

Structure and Photophysical Properties of [Pt0(BINAP)2] (BINAP = 2,2'- bis(diphenylphosphino)-1,1'-binaphthyl) Reviewed International journal

Hiroshi Tominaga, Ken Sakai, and Taro Tsubomura

J. Chem. Soc., Chem. Commun.   1995.1

Reactions of an a-Pyrrolidonate-Bridged cis-Diammineplatinum(II) Dimer with Molecular Oxygen and Its Application to the Catalytic O2 Oxidation of Hydroquinone Reviewed International journal

Ken Sakai, Taro Tsubomura, and Kazuko Matsumoto

Inorg. Chim. Acta   1995.1

Ab Initio MO and X-ray Studies of Excited States in Molecular Crystals of 4-(b,b-Dicyanovinyl)-3-methyl-N-methyl-N-benzylaniline Reviewed International journal

Jiro Abe, Yasuo Shirai, Ken Sakai, and Taro Tsubomura

J. Phys. Chem.   1995.1

Structures and Magnetic Properties of Iron(III) Dinuclear Complexes with Alkoxo and Carboxylato Bridges Reviewed International journal

Masako Kato, Yasuko Yamada, Tomoko Inagaki, Wasuke Mori, Ken Sakai, Taro Tsubomura, Mitsunobu Sato, and Shigenobu Yano

Inorg. Chem.   1995.1

Photoreaction of Palladium Phosphine Complex with Chloroalkane. Production of Ethylene with 1,2-Dichloroethane and Novel Photochromic Behavior Reviewed International journal

Taro Tsubomura, Atsushi Itsuki, Masahiko Homma, and Ken Sakai

Chem. Lett.   1994.1

Conformational Change of a Macrobicyclic Complex. Structure of Free Ligand and Interactions with DMSO Reviewed International journal

Tadanobu Sato, Ken Sakai, and Taro Tsubomura

Chem. Lett.   1993.1

Homogeneous Catalysis of Mixed-Valent Octanuclear Platinum Complexes in Photochemical Hydrogen Production from Water Reviewed International journal

Ken Sakai, Yukio Kizaki, Taro Tsubomura, and Kazuko Matumoto

J. Mol. Catal.   1993.1

Redox Disproportionation Cleavage of an a-Pyrrolidonate-Bridged Mixed-Valent Tetranuclear Platinum Complex Reviewed International journal

Ken Sakai, Taro Tsubomura, and Kazuko Matsumoto

Inorg. Chim. Acta   1993.1

Axial Ligand Substitution Equilibria with Chloride Anion on a-Pyrrolidonate-Bridged cis-Diammineplatinum(III) Dimer

Ken Sakai, Yuriko Tsuchiya, and Taro Tsubomura

Technol. Rep. Seikei Univ.   1992.1

Syntheses, Crystal Structures, and Electronic, ESR and X-Ray Photoelectron Spectra of Acetamidate- and 2-Fluoroacetamidate-Bridged Mixed-Valent Octanuclear Platinum Blues Reviewed International journal

Kazuko Matsumoto, Ken Sakai, Kyosuke Nishio, Yasuhiro Tokisue, Reikichi Ito, Toshikazu Nishide, and Yushi Shichi

J. Am. Chem. Soc.   1992.1

Synthesis and Characterization of Barium(II) Macrobicyclic Complexes and Related Compounds Reviewed International journal

Taro Tsubomura, Tadanobu Sato, Kouichi Yasaku, Ken Sakai, Kimiko Kobayashi, and Makoto Morita

Chem. Lett.   1992.1

Crystal Structure of cis-Bis(acetonitrile)tetrakis(trimethylphosphite)iron(II) Tetrachlorotetrakis(m3-sulfido)tetraferrate(2II,2III) Reviewed International journal

Masaki Kawano, Chikara Hoshino, Ken Sakai, and Kazuko Matsumoto

Anal. Sci.   1991.1

Oxidation of Benzene to Phenol with Hydrogen Peroxide Catalyzed by a-Pyrrolidonate-Bridged Mixed-Valent Tetranuclear Platinum Complexes Reviewed International journal

Ken Sakai, and Kazuko Matsumoto

J. Mol. Catal.   1991.1

Crystal Structure of 2-Fluoroacetamidate-Bridged Mixed-Valent Octanuclear Platinum Blue with Average Platinum Oxidation State of 2.08, [Pt8(NH3)16(CH2FCONH)8](NO3)8.66・4H2O Reviewed International journal

1991.1

Homogeneous Catalysis of Platinum Blue Related Complexes in Photoreduction of Water into Hydrogen Reviewed International journal

Ken Sakai, and Kazuko Matsumoto

J. Mol. Catal.   1990.1

Mixed-Valent Octanuclear Platinum Acetamide Complex, [Pt8(NH3)16(C2H4NO)8]10+ Reviewed International journal

Ken Sakai, and Kazuko Matsumoto

J. Am. Chem. Soc.   1989.1

Photochemical Reduction of Water to Hydrogen Catalyzed by Mixed-Valent Tetranuclear Platinum Complex Reviewed International journal

Ken Sakai, and Kazuko Matumoto

J. Coord. Chem.   1988.1

Earth-abundant and environmentally friendly molecular photocatalysts for CO₂ reduction in aqueous media Invited International conference

Ken Sakai

Global Renewable Energy Researchers Meet  2021.5 

Molecular Catalysts and Photocatalysts for Water Splitting and CO₂ Reduction Invited

Ken Sakai

Symposium on Materials Chemistry for Sustainable Energy in Chuo University  2020.3 

Molecular Catalysis of Water-Splitting and CO₂ Reduction Invited International conference

Ken Sakai

International Symposium bitween ETH Zurich and Kyushu University  2020.1 

Molecular Catalysis and Photocatalysis for Water Splitting and CO₂ Reduction Invited International conference

Ken Sakai

International Conference on Artificial Photosynthesis-2019 (ICARP2019)  2019.11 

Molecular Catalysis and Photocatalysis for Water Splitting and CO₂ Reduction Invited International conference

Ken Sakai

12th China-Japan Joint Symposium on Metal Cluster Compounds (CJJSMCC2019)  2019.10 

Molecular Catalysis for Water Splitting and CO₂ Reduction Invited International conference

Ken Sakai

The 7th Asian Conference on Coordination Chemistry  2019.10 

Molecular Photocatalysis Towards Solar Water Splitting and CO₂ Reduction Invited International conference

Ken Sakai

2019 ESP-IUPB WORLD CONGRESS  2019.8 

Molecular Catalysis Towards Artificial Solar Generation of Fuels Invited International conference

Ken Sakai

19th International Conference on Biological Inorganic Chemistry (ICBIC-19)  2019.8 

Molecular Catalysis Relevant to Solar Energy Conversion and Storage Invited International conference

Ken Sakai

The 23rd International Symposium on the Photochemistry and Photophysics of Coordination Compounds (ISPPCC 2019)  2019.7 

Molecular Catalysts and Photocatalysts for Solar Energy Conversion and Storage Invited International conference

Ken Sakai

2nd Kyushu-Mainz Joint Chemistry Symposium  2019.1 

Molecular Catalysts and Photocatalysts towards Artificial Photosynthesis Invited

Ken Sakai

2018.12 

金属単体や錯体による触媒反応 Invited

錯体化学若手の会夏の学校2018  2018.9 

Coordination Chemistry focused on Photochemical Water Splitting Molecular Devices Invited International conference

Ken Sakai

43rd International Conference on Coordination Chemistry(ICCC2018)  2018.7 

Water Oxidation and CO₂ Reduction Catalyzed by Co-, Cu- and Ru-Centered Catalysts including Cobalt Porphyrins Invited International conference

Ken Sakai

Tenth International Conferernce on Porphyrins and Phthalocyanines(ICPP-10)  2018.7 

Catalytic Hydrogen Evolution Reactions Coupled with Proton-Coupled Electron Transfer Processes Invited International conference

Ken Sakai

3rd Interntational Conference on Proton Coulpled Electron Transfer (PCET2018)  2018.6 

Hybrid Molecular Catalysts and Photocatalysts for Solar Water Splitting Reactions Invited International conference

Ken Sakai

3rd Japan - UK Joint Symposium on Coordination Chemistry  2018.4 

Molecular Catalysts and Photocatalysts for Water Splitting Reactions and their Applications in Surface Modified TiO2 Electrodes Invited International conference

Ken Sakai

2018.4 

Molecular Design and Control of Transition Metal Complexes and Their Hybrids for Photocatalytic Water Oxidation and Reduction Invited International conference

Ken Sakai

The 2018 Gordon Research Conference  2018.1 

金属錯体を触媒とした水からの酸素及び水素発生反応の開拓 Invited

酒井　健

東京工業大学　すずかけ台キャンパス　吉沢研究室  2018.1 

Molecular Catalysts and Photocatalysts towards Solar Energy Conversion and Storage Invited International conference

Ken Sakai

11th Japan-China Joint Symposium on Metal Cluster Compounds  2017.10 

Single-Molecular Hybrid Photocatalysts towards Solar Water Splitting Devices Invited International conference

Ken Sakai

2017NAGC/ CTMNM Workshp  2017.5 

Molecular Photocatalysts for Solar Water Splitting Invited International conference

Ken Sakai

ISPPCC2017  2017.7 

Molecular Catalysts and Photocatalysts for Water Oxidation and Reduction Invited International conference

Ken Sakai

APCC2017  2017.7 

Molecular Catalysts and Photocatalysts for Water Oxidation and Reduction Invited International conference

Ken Sakai

The 2nd Japan-US Bilateral Meeting on Coordination Chemistry  2017.9 

Hydrogen Production from Water Photocatalyzed by Platinum-based Hybrid Molecular Systems Invited International conference

9th Singapore International Chemistry Conference(SICC9)  2016.12 

Hybrid Molecular Photocatalysts for Hydrogen Generation from Water Invited International conference

9th Asian and Oceanian Photochemistry Conference(APC2016)  2016.12 

Molecular Catalysts and Photocatalysts for Solar Water Splitting Reactions International conference

Dublin City University, Trinity College Dublin, University of Cork, University of Limerick, NUI Galway  2016.11 

Molecular catalysts and photocatalysts towards solar water splitting reactions Invited International conference

Inorganic Chemistry Symposium  2016.10 

Hybrid Molecular Photocatalysts for Hydrogen Generation from Water Invited International conference

5th International Symposium on Solar Fuels and Solar Cells (5th SFSC)  2016.10 

Hybrid Molecular Systems for Photocatalytic Water Oxidation and Reduction Invited International conference

42nd edition of the International Conference on Coordination Chemistry (ICCC2016)  2016.7 

Molecular Catalysts and Photocatalysts for Water Splitting Reactions Invited International conference

Japan-Ireland joint seminar "Design and Characterization of Advanced Materials"  2016.6 

Hybrid Molecular Photocatalysts for Hydrogen Generation from Water Invited International conference

UK-Japan Solar Driven Fuel Synthesis Workshop  2016.6 

Hybrid Molecular Catalysts towards Solar Driven Water Splitting Reactions International conference

2nd International Symposium on Chemical Energy Conversion Processes (ISCECP-2)  2016.5 

Photocatalytic Water Splitting with Hybrid Molecular Systems International conference

26th IUPAC International Symposium on Photochemistry  2016.4 

Improving Robustness and TOF of Cobalt Porphyrin Water Oxidation Catalysts Invited International conference

2nd Molecules and Materials for Artificial Photosynthesis Conference  2016.2 

PCETを経由する分子性ニッケル錯体触媒の水素生成機構

酒井 健

新学術領域 「人工光合成」第4回公開シンポジウム  2016.1 

Photo-driven charge storage coupled with catalytic water reduction to hydrogen Invited International conference

Pacifichem2015  2015.12 

Molecular Catalysts for Ni,Co,Rh,Pt-based H2 Evolution and Ru,Co-based O2 Evolution Invited International conference

Pacifichem2015  2015.12 

Molecular Catalysts for Solar-driven Water Splitting Reactions Invited International conference

25th Annual Meeting of MRS-J (2015)  2015.12 

Hybrid Molecular Photocatalysts Driving H2 Evolution from Water Invited International conference

10th China-Japan Joint Symposium on Metal Cluster Compounds(CJSMCC-2015)  2015.10 

Molecular Catalysis for Water Oxidation and Reduction Invited International conference

2nd Japan-Germany Joint Symposium on Coordination Chemistry (JGJSCC2)  2015.9 

Co-based molecular water oxidation catalysts Invited International conference

250th ACS National Meeting & Exposition  2015.8 

Hybrid Molecular Catalysts for Solar-driven Water Splitting Invited International conference

5th Asian Conference on Coordination Chemistry (ACCC5)  2015.7 

Multifunctional Molecular Devices Enabling Photocatalytic Hydrogen Evolution from Water Invited International conference

2015.6 

Photoinduced Oxygen Evolution Catalyzed by Water-Soluble Cobalt Porphyrin Complexes Invited International conference

Takashi NAKAZONO, Ken SAKAI

7th International Conference on Porphyrins and Phthalocyanines on Jeju in Korea (ICPP-7)  2012.7 

ポリオキソメタレートを基盤とした水からの光化学的水素、及び酸素発生

田中　早弥・酒井　健

日本化学会第92春季年会  2012.3 

The RuPt-based Photo-hydrogen-evolving Molecular Devices towards the Development of Artificial Photosynthesis Generating Hydrogen Energy from Water and Sun Light International conference

Ken Sakai

The 3rd Japan-Korea Joint Symposium on Transition Metal Complexes  2011.2 

Mechanistic Insights into Photoinduced and Thermal Hydrogen Evolution Reactions Catalyzed by Platinum(II)-based Molecular Systems

2011.1 

Toward the Development of Artificial Photosynthesis Generating Hydrogen Energy from Water and Sunlight Invited International conference

Ken Sakai

the 2010 International Chemical Congress of Pacific Basin Societies (Pacifichem 2010)  2010.12 

Hydrogen Production from Water using the Pt(II)-Based Molecular Catalysts Invited International conference

Ken Sakai

the 2010 International Chemical Congress of Pacific Basin Societies (Pacifichem 2010)  2010.12 

Photochemical Hydrogen Evolution from Water Catalyzed by Platinum(II)-Based Molecular Catalysts Invited International conference

Ken Sakai

2010.11 

Charge Storage in Multi-Viologen Tethers and Its Application to Platinum(II)-Catalyzed Hydrogen Evolution from Water Invited International conference

Ken Sakai

the 11th International Chemistry Conference and Exhibition (11th ICCA)  2010.11 

電子貯蔵能と立体効果に基づく水素生成触媒活性の制御

酒井　健

配位プログラミング　A03班　班会議  2010.11 

Photoinduced Charge Storage in Multipendant Viologen Tethers Leading to Hydrogen Evolution from Water Catalyzed by Platinum(II) Complexes International conference

Ken Sakai

11th Eurasia Conference on Chemical Sciences  2010.10 

Photochemical Hydrogen Evolution from Water Catalyzed by Platinum(II)-Based Molecular Catalysts Invited International conference

Ken Sakai

2nd International Symposium on Solar Fuels and Solar Cells  2010.8 

Photochemical Hydrogen Evolution from Water Catalyzed by Platinum(II)-Based Molecular Catalysts Invited International conference

Ken Sakai

2nd International Symposium on Solar Fuels and Solar Cells  2010.8 

Recent Progress in the Studies on Photo-Hydrogen-Evolving Molecular Devices Involving Pt (Ii)-Based Molecular Catalysts International conference

Ken Sakai

8th China-Japan Joint Symposium on Metal Cluster Compounds  2010.8 

Photoinduced Hydrogen Evolution from Water Driven by Pt(II)-Based Molecular Photocatalysts Invited International conference

Ken Sakai

Inaugural (1st) International Conference on Molecular and Functional Catalysis  2010.7 

Supramolecular Systems Capable of Driving Photoinduced Hydrogen Evolution from Water International conference

Ken Sakai

The 2010 Global COE International Symposium on Future Molecular Systems - Beyond Supramolecular Chemistry  2010.6 

Photoinduced Hydrogen Evolution from Water using Supramolecular Systems Functionalized with Photosensitizers, Charge Storage Components, and Pt(II)-based Molecular Catalysts International conference

Ken Skai

ISMSC2010  2010.6 

ビオローゲン集合体を基盤とした人工光合成デバイスの構築と応用

酒井　健

配位プログラミング　第3回全体会議  2010.6 

水の分解触媒作用を有する金属錯体の合成と機能評価

酒井　健

分子研研究会  2010.2 

Photo-Hydrogen-Evolving Molecular Devices Consisting of Tris(2,2'-bipyridine)ruthenium(II)-based Photosensitizers and Pt(II)-based Molecular Catalysts Invited International conference

Ken Sakai

the 2nd Asian Conference on Coordination Chemistry (2nd ACCC)  2009.11 

MOLECULAR DEVICES TOWARDS THE DEVELOPMENT OF SOLAR LIGHT- DRIVEN WATER SPLITTING INTO MOLECULAR HYDROGEN AND OXYGEN Invited International conference

Ken Sakai

The 1st Kyushu University Global-COE/ Yonsei University BK21Joint Symposium  2009.8 

Hydrogen Production from Water Catalyzed by Bio-relevant and Non-bio-relevant Multinuclear Metal Complexes International conference

Ken Sakai

ICBIC 14  2009.7 

Tris(2,2’-bipyridine)ruthenium(II)-based Photo-hydrogen-evolving Molecular Devices Using Platinum(II)- based Hydrogenic Activation International conference

2009.7 

水の分解触媒作用を有する金属多核錯体の合成と機能評価 Invited

酒井　健

日本化学会第89春季年会  2009.3 

Mechanistic Studies on Photo-Hydrogen-Evolving Molecular Devices Consisting of Ru and Pt Centers Invited International conference

Ken Sakai

International Mini Symposium  2009.3 

Tirs(2,2’-bipyridine)ruthenium(II)-Based Photo-Hydrogen-Evolving Molecular Devices Using Pt(II)-Based Hydrogenic Activation International conference

2009.2 

Catalysis of Some Multinuclear Systems in Water Splitting Process Invited International conference

Ken Sakai, Shigeyuki Masaoka, Masayuki Kobayashi, Saya Tanaka, Toshiki Yamaguchi, Kosei Yamauchi, Junpei Yokoyama, Masaki Yoshida

The 4th Asian Biological Inorganic Chemistry Conference  2008.11 

Tirs(2,2’-bipyridine)ruthenium(II)-based photo-hydrogen-evolving molecular devices using Pt(II)-based hydrogenic activation Invited International conference

2008.10 

過渡吸収分光法による光水素発生デバイスの反応機構解析

酒井 健・Bijitha Balan・小林真之・正岡重行

第21回配位化合物の光化学討論会  2008.8 

単一分子光水素発生デバイスの開発と機能制御 Invited

酒井　健

「ナノサイエンス研究プロジェクト」研究発表会  2008.6 

COORDINATION SPACE CONTROLLING THE FUNCTIONALITY OF PHOTO-HYDROGEN-EVOLVING MOLECULAR DEVICES CONSISTING OF PHOTOSENSITIZING AND CATALYTICALLY ACTIVE FRAGMENTS International conference

Ken Sakai, Satoru Takahashi, Hironobu Ozawa, Manabu Osada, Yuki Yokoyama, Kei Yamada, Masanari Hirahara, Masayuki Kobayashi, Reiko Okazaki, Junpei Yokoyama, Kosei Yamauchi, and Shigeyuki Masaoka

2007.12 

Artificial Photosynthesis based on Molecular Photocatalysis of Water Splitting to Dihydrogen and Dioxygen Invited International conference

Nanomaterials for Alternative Energy Applications  2014.5 

Molecular Catalysts and Devices Driving Photoinduced Water Splitting Reactions Invited International conference

the 97th Canadian Chemistry Conference and Exhibition  2014.6 

Transition metal complexes for water splitting reactions Invited International conference

the 97th Canadian Chemistry Conference and Exhibition  2014.6 

金属錯体を光触媒とする人工光合成系の開発

酒井 健

ゼオライト学会  2014.6 

Molecular Photocatalysis For Water Splitting Reactions Invited International conference

International Conference on Coordination Chemistry (ICCC-41)  2014.7 

金属錯体を基盤とした光水素生成システムの創成

酒井 健

AnApple全体会議  2014.8 

Light-Driven Water Splitting to Dioxygen and Dihydrogen Photocatalyzed by Transition Metal Complexes Invited International conference

International Symposium on Green/Life Innovation  2014.9 

水溶性金属単核錯体を触媒とする酸素発生反応の速度論的研究

酒井 健

錯体化学会第64回討論会  2014.9 

Multifunctional molecular devices for photoinduced hydrogen evolution from water Invited International conference

ICARP2014  2014.11 

Hydrogen Generation Photocatalyzed by Platinum(II)-Based Molecular Systems Invited

2014.12 

Molecular Devices for Photodriven Water-Splitting Reactions Invited International conference

13th Eurasia Conference on Chemical Science  2014.12 

光水素発生分子デバイスの開発と機能評価 Invited

酒井 健

新学術領域 「人工光合成」　第3回公開シンポジウム  2015.1 

Molecular Catalysts and Devices for Artificial Photosynthesis Invited International conference

2015.3 

Molecular Catalysts for Photochemical Water Oxidation and Reduction Invited International conference

University of Montreal  2015.6 

Platinum-based Molecular Photocatalysts Driving Hydrogen Evolution from Water International conference

University of Calgary  2015.6 

Molecular Photocatalysts and Electrocatalysts Towards Solar-driven Water Splitting International conference

Institute of Chemical Research of Catalonia (ICIQ)  2016.3 

Molecular Catalysts for Photochemical and Electrochemical Water Oxidation and Reduction International conference

Sun Yat-Sen University  2016.3 

Hybrid and Non-hybrid Molecular Catalysts for Solar-driven Water Splitting Reactions International conference

City University of Hong Kong  2016.3 

白金錯体を触媒活性部位に有する単一分子光水素発生デバイスの開発

酒井　健

分子研研究会  2008.3 

DFT MO investigations on the photochemical H2 production from water catalyzed by Pt(II) complexes International conference

Ken Sakai, Masayuki Kobayashi, Shigeyuki Masaoka

The 1st International Symposium on Chemistry of Coordination Space (ISCCS2005)  2005.11 

Photo-hydrogen-evolving molecular devices consisting of Ru(II) and Pt(II) centers International conference

Ken Sakai

The 17th International Symposium on the Photochemistry and Photophysics of Coordination Compounds (ISPPCC)  2007.6 

Photo-hydrogen-evolving molecular devices involving photosensitizing Ru(II) and catalytically active Pt(II) centers International conference

Ken Sakai

The 1st Asian Conference on Coordination Compounds (ACCC)  2007.7 

Recent success in the development of photo-hydrogen-evolving molecular devices consisting of Ru(II) and Pt(II) centers International conference

Ken Sakai, Hironobu Ozawa

The 41st IUPAC World Chemistry Congress  2007.8 

単一分子光水素発生デバイスの化学

酒井　健

第5７回錯体化学討論シンポジウム「光を操る」―金属錯体の可能性―  2007.9 

Photo-hydrogen-evolving molecular devices based on heteronuclear Ru(II)Pt(II) complexes possessing photosensitizing and catalytically active centers International conference

Ken Sakai, Hironobu Ozawa

The 3rd PKNU-KU Joint Symmposium on Sciences  2007.11 

Tris(2,2’-bipyridine)ruthenium(II)-Based Photo-Hydrogen-Evolving Molecular Devices Using Pt(II)-Based Hydrogenic Activation

酒井健

MIT　Prof. Stephen J. Lippard Special Symposium in Fukuoka  2008.3 

Single-site Cobalt Water Oxidation Catalysts Invited International conference

Ken Sakai

Pre-Xmas EPSCR-JSPS INPOMs 2023 meeting  2023.12 

水溶性金属錯体を基盤とした光化学的CO2 還元触媒反応 Invited

酒井　健

2023電気化学秋季大会  2023.9 

白金ポルフィリン修飾TiO2カソードを用いた光電気化学セルによる水素生成反応 International conference

森田　浩平,瀧尻　孝平,酒井　健,小澤　弘宜

錯体化学会第67回討論会  2017.9 

ピリジンアンカー導入型白金ポルフィリン錯体を修飾した水素生成電極の作製と機能評価

森田 浩平,小澤 弘宜,酒井 健

錯体化学会第66回討論会  2016.9 

電子伝達部位を導入した大環状コバルトNHC錯体触媒による光水素発生反応

八束 孝一,河野 健,山内 幸正,酒井 健

錯体化学会第66回討論会  2016.9 

低過電圧下で駆動する新規ニッケル錯体の水素生成触媒機能

中島 信太郎,山内 幸正,酒井 健

錯体化学会第66回討論会  2016.9 

ラマン分光法によるコバルトポルフィリン錯体修飾電極の酸素生成触媒機構解析

中薗 孝志,Tse Edmund,Gewirth Andrew,酒井 健

錯体化学会第66回討論会  2016.9 

新規ピラジンジチオラトニッケル錯体触媒の合成と水素生成機能

相本 雄太郎,小柴 慧太,山内 幸正,酒井 健

錯体化学会第66回討論会  2016.9 

ピリジンアンカーを有する新規ルテニウム錯体色素の合成及びその修飾電極の作製

濱桐 真,小澤 弘宜,酒井 健

錯体化学会第66回討論会  2016.9 

イオン性液体を利用した光水素生成システムの開発

久家 恵大,山内 幸正,酒井 健

錯体化学会第66回討論会  2016.9 

白金錯体触媒による水素生成反応に対する速度論的研究

脇山 史彬,山内 幸正,酒井 健

錯体化学会第66回討論会  2016.9 

超分子的相互作用を利用した光水素発生デバイスの合成と機能評価

田中 将太,中薗 孝志,山内 幸正,酒井 健

錯体化学会第66回討論会  2016.9 

ピリジンチオラト部位を有する多座キレート型ニッケル錯体の合成と水素生成触媒機能

宮﨑 浩輔,山内 幸正,酒井 健

錯体化学会第66回討論会  2016.9 

クォーターピリジンをアンカー基として有するルテニウム錯体色素の合成及びその吸脱着挙動の評価

瀧尻 孝平,小澤 弘宜,酒井 健

錯体化学会第66回討論会  2016.9 

三核化配位子を有する新規錯体の合成と機能評価

辻 優太郎,山内 幸正,小澤 弘宣,酒井 健

錯体化学会第66回討論会  2016.9 

籠型配位子を有する金属多核錯体の合成と触媒機能

迫田 晃祐,坪ノ内 優太,山内 幸正,酒井 健

錯体化学会第66回討論会  2016.9 

Investigation on the photosynthetic H2-evolving reaction from water catalyzed by Pt(II)-based molecular devices

Masayuki Miyaji,Kyoji Kitamoto,Hironobu Ozawa,Ken Sakai

2016.9 

Mechanistic studies on hydrogen evolution from water catalyzed by metal complexes with low overpotential

Kosei Yamauchi,Keita Koshiba,Ken Sakai

2016.9 

Development of new single-molecular multi-electron-storage systems: Effects of the Distance between Ru Chromophore and Viologen Accepters

Keiya Yamamoto,Ken Sakai

2016.9 

Photochemical, Electrochemical and Thermal H2 Evolution Catalyzed by Cobalt-NHC and Related Cobalt-Based Complexes

Ken Kawano,Kosei Yamauchi,Ken Sakai

2016.9 

Visible-Light driven hydrogen evolution catalyzed by some mononuclear and dinuclear chloro(terpyridine)platinum(II) derivatives with various electron donating motifs

Shu Lin,Ken Sakai

2016.9 

Photochemical water oxidation by an oxido-bridged triruthenium complex

Yuta Tsubonouchi,Shu Lin,Alexander R. Parent,Kosei Yamauchi,Gary W. Brudvig,Ken Sakai

2016.9 

ポリアザナフタレン骨格を有する新規ジチオラトニッケル錯体触媒の電気化学的水素生成反応

相本雄太郎,小柴慧太,山内幸正,酒井健

日本化学会第97春季年会  2017.3 

籠型配位子を有する金属多核錯体の合成と触媒機能評価

迫田晃祐,坪ノ内優太,山内幸正,酒井健

日本化学会第97春季年会  2017.3 

イオン液体を用いた光誘起電子移動系の構築と水素生成反応への応用

久家恵大,山内幸正,酒井健

日本化学会第97春季年会  2017.3 

ピリジンアンカーを有するルテニウム錯体色素を用いた高耐久性光電気化学セルによる水素生成反応

瀧尻孝平,小澤弘宜,酒井健

日本化学会第97春季年会  2017.3 

新規ポリピリジルルテニウム三核錯体を用いた赤色光増感による光水素生成反応

辻優太郎,山内幸正,酒井健

日本化学会第97春季年会  2017.3 

白金二核ヒドリド錯体を鍵中間種とした水素生成反応に関する速度論的研究

脇山史彬,山内幸正,酒井健

日本化学会第97春季年会  2017.3 

低過電圧で水素生成反応を駆動する高耐久性白金錯体修飾電極

森田浩平,小澤弘宜,酒井健

日本化学会第97春季年会  2017.3 

Co-NHC光水素発生触媒に対する高効率電子伝達剤の探索

八束孝一,河野健,山内幸正,酒井健

日本化学会第97春季年会  2017.3 

Photochemical and electrochemical CO2 reduction in aqueous media catalyzed by metal complexes having CO2 capturing moieties International conference

Keiya Yamamoto,Arnau Call,Mihaela Cibian,Ken Sakai

2017.9 

近赤外光を増感する新規ポリピリジルルテニウム (II)三核錯体を用いた光水素生成反応 International conference

辻　優太郎,山本　啓也,山内　幸正,酒井　健

錯体化学会第67回討論会  2017.9 

Mechanistic Studies on the Electrochemical Hydrogen Evolution Catalyzed by Nickel(II) Dithiolates International conference

Keita Koshiba,Kosei Yamauchi,Ken Sakai

2017.9 

Photocatalytic CO2 reduction catalyzed by watersoluble cobalt porphyrins International conference

Arnau Call,Mihaela Cibian,Keiya Yamamoto,Takashi Nakazono,Ken Sakai

2017.9 

コバルトポルフィリン修飾電極による酸素生成触媒反応のその場ラマン分光観察

中薗 孝志, Tse Edmund, Gewirth Andrew, 酒井 健

日本化学会 第96春季年会  2016.3 

白金錯体を触媒とするビオローゲンラジカルからの水素生成反応の速度論的研究

脇山 史彬, 山内 幸正, 酒井 健

日本化学会 第96春季年会  2016.3 

多電子多プロトン連動型ニッケル錯体触媒による低過電圧水素生成反応

山内 幸正, 小柴 慧太, Huynh Mioi, Hammes-Schiffer Sharon, 酒井 健

日本化学会 第96春季年会  2016.3 

イオン性液体を利用した光水素生成分子システムの開発

久家 恵太, 山内 幸正, 酒井 健

日本化学会 第96春季年会  2016.3 

ビオローゲン部位を導入した大環状コバルト NHC 錯体の合成と水素発生機能

八束 孝一, 河野 健, 山内 幸正, 酒井 健

日本化学会 第96春季年会  2016.3 

太陽光水分解反応を志向したルテニウム錯体色素の光増感機能に対する置換基効果

濱桐 真, 小澤 弘宜, 酒井 健

日本化学会 第96春季年会  2016.3 

高い光耐久性を有する白金ポルフィリン錯体触媒の合成と水素生成触媒機能の評価

森田 浩平, 小澤 弘宜, 酒井 健

日本化学会 第96春季年会  2016.3 

低駆動力で水素発生反応を促進する各種コバルト NHC 錯体の合成と機能評価

河野 健, 山内 幸正, 酒井 健

日本化学会 第96春季年会  2016.3 

Z-scheme photosynthesis for H2 evolution from water forming a three-electron-reduced species International conference

Pacifichem2015  2015.12 

Molecular photo-charge-separators enabling single-pigment-driven multi-electron storage leading to catalytic hydrogen evolution International conference

Pacifichem2015  2015.12 

Studies on electrochemical hydrogen evolution from water catalyzed by bis(dithiolato)nickelate(II) complexes International conference

Pacifichem2015  2015.12 

Photochemical hydrogen evolution from water catalyzed by cobalt-NHC complexes under low driving forces International conference

Pacifichem2015  2015.12 

Hydrogen evolution from water catalyzed by nickel(II) pyridinethiolate complexes having oligopeptide residues International conference

Pacifichem2015  2015.12 

Development of molecular catalysts for hydrogen evolution using a one-step two-electron reduction scheme International conference

Pacifichem2015  2015.12 

Improving stability during photoinduced water oxidation catalysis by cobalt porphyrins International conference

Pacifichem2015  2015.12 

Photochemical water oxidation catalyzed by a water soluble copper phthalocyanine derivative International conference

Pacifichem2015  2015.12 

Kinetic studies of Pt(II)-catalyzed H2 evolution revealing the formation of diplatinum intermediates International conference

Pacifichem2015  2015.12 

ビオローゲン集積体を導入したジクロロ(ジフェニル)ビピリジン白金(II)誘導体の単一分子光水素生成触媒挙動

北本 享司, 酒井 健

錯体化学会第65回討論会  2015.9 

白金(II)錯体を触媒とした水素生成反応の速度論的解析

脇山 史彬, 山内 幸正, 酒井 健

錯体化学会第65回討論会  2015.9 

超分子相互作用を利用した光水素発生デバイスの開発

田中　将太, 中薗　孝志, 山内 幸正, 酒井 健

錯体化学会第65回討論会  2015.9 

ハロゲン化アリール基を有するコバルトポルフィリン錯体の光酸素発生触媒機能

中薗　孝志, Alexander Rene Parent, 酒井 健

錯体化学会第65回討論会  2015.9 

銅(II)フタロシアニン錯体を触媒とした水からの光酸素発生の研究

寺尾 瞭太, 中薗　孝志, Alexander Rene Parent, 酒井 健

錯体化学会第65回討論会  2015.9 

ビス(ピラジンジチオラト)ニッケル(II)錯体を触媒とする水素生成反応の電気化学的及び理論的研究

小柴　慧太, 山内 幸正, Mioy huynh, Sharon Hammes-Schiffer, 酒井 健

錯体化学会第65回討論会  2015.9 

一電子及び三電子還元種を触媒サイクルに用いたPt(II)系光水素発生デバイス

山本　啓也, 北本　享司, 酒井 健

錯体化学会第65回討論会  2015.9 

オリゴペプチド部位を導入した新規ニッケル(II)ピリジンチオラト錯体の合成と水素生成触媒機能

宮崎　浩輔, 北本　享司, 山内 幸正, 酒井 健

錯体化学会第65回討論会  2015.9 

一段階二電子還元過程を経由する新規ニッケル(II)二核錯体の合成と水素生成触媒機能評価

中島　信太郎, 山内 幸正, 酒井 健

錯体化学会第65回討論会  2015.9 

光水素生成を促進するコバルト NHC 錯体触媒の反応機構解析

河野　健, 山内 幸正, 酒井 健

錯体化学会第65回討論会  2015.9 

Molecular Catalysts and Devices Driving Photoinduced Water Splitting Reactions Invited International conference

E-MRS 2014 SPRING MEETING  2014.5 

高耐久性コバルトポルフィリン錯体の光酸素発生触媒機能

酒井 健, 中薗　孝志, PARENT ALEXANDER RENE

日本化学会第94春季年会  2014.3 

大環状コバルトカルベン錯体による光水素生成触媒反応

酒井 健, 山内 幸正, 河野　健

日本化学会第94春季年会  2014.3 

水溶性ニッケルジチオラト錯体の水素生成触媒機能　　

酒井 健, 山内 幸正, 小柴　慧太

日本化学会第94春季年会  2014.3 

光増感作用を有する白金ターピリジン錯体を固定化した光水素生成電極の開発　　

酒井 健, 山内 幸正, 鹿　拓人, 坂井　翔

日本化学会第94春季年会  2014.3 

光水素生成機能を示す白金ターピリジン錯体の触媒活性制御

酒井 健, 山内 幸正

日本化学会第94春季年会  2014.3 

電子受容部位を導入したジクロロ（ビキノリン）白金（II)錯体の合成と 光水素生成触媒機能

酒井 健, 北本　享司

日本化学会第94春季年会  2014.3 

多電子貯蔵機能と酸素発生触媒機能を併せ持つ光酸素発生デバイスの開発

酒井 健, 北本　享司, 山本　啓也

日本化学会第94春季年会  2014.3 

三座キレート配位子を有する銅錯体の酸素発生触媒機能

酒井 健, 寺尾　瞭汰, 中薗　孝志, PARENT ALEXANDER RENE

日本化学会第94春季年会  2014.3 

電子貯蔵サイトを導入した白金（II）－ターピリジン錯体の光水素生成触媒機能

酒井 健, 山内 幸正, 北本　享司, 林　樹

日本化学会第94春季年会  2014.3 

ルテニウム単核錯体を触媒とする酸素発生反応の速度論的研究

酒井 健, 中薗　孝志, 坪ノ内　優太

日本化学会第94春季年会  2014.3 

メチルビオローゲン部位を導入したRuPt二核錯体の光水素生成触媒能

酒井 健, 北本　享司, 宮地　勝将

日本化学会第94春季年会  2014.3 

Mechanism of Water Oxidation by Fe(TPA) Analogs Using Sodium Periodate

2014.3 

Molecular Catalysts and Devices for Photoinduced Water Splitting Invited International conference

Scottish Dalton Meeting  2014.3 

Molecular Catalysts and Devices for Photoinduced Water Splitting Invited International conference

Scottish Dalton Meeting  2014.3 

Molecular Catalysts and Devices for Photoinduced Water Splitting Invited International conference

European Symposium on Current Challenges in Supramolecular Photocatalytic Water Splitting  2014.3 

Photochemical Reduction of water into Hydrogen Catalysed by a Macrocyclic Cobalt Complex International conference

European Symposium on Current Challenges in Supramolecular Photocatalytic Water Splitting  2014.3 

Photochemical Hydrogen Evolution from Water Catalyzed by PtCl2(bpy) Derivatives Tethered to Multi-Viologen Acceptors International conference

European Symposium on Current Challenges in Supramolecular Photocatalytic Water Splitting  2014.3 

Molecular Catalysts　for Water Splitting Invited International conference

酒井 健

2014.3 

MOLECULAR CATALYSTS AND DEVICES FOR PHOTOINDUCED WATER SPLITTING Invited International conference

the Molecules and Materials for Artificial Photosynthesis Conference  2014.2 

Water splitting reactions both thermally and photo chemically catalyzed by transition-metal based molecular systems Invited International conference

the 2014 International Conference on Hydrogen Production  2014.2 

Water Splitting Reactions both Thermally and Photochemically Catalyzed by Transition-metal-based Molecular Systems Invited

2013.12 

Molecular Catalysts and Devices for Photo-Induced Water Splitting Invited International conference

2nd Japan-France Coordination Chemistry Symposium 2013  2013.11 

水の分解を光で駆動する分子デバイスの開発

酒井 健

新学術領域研究「配位プログラム」第10回A03-A01合同班会議  2013.11 

Photoinduced multiple charge storage and enhanced hydrogen evolution from water using the dendritic Ru(bpy)32+-viologen dyads International conference

4th Asian Conference on Coordination Chemistry (ACCC4)  2013.11 

Photoinduced Hydrogen Evolution from Water using Ru(II),Pt(II)-Centered Molecular Photocatalysts Invited International conference

4th Asian Conference on Coordination Chemistry (ACCC4)  2013.11 

Mechanism of Water Oxidation by Fe(TPA) Analogues Using Sodium Periodate International conference

4th Asian Conference on Coordination Chemistry (ACCC4)  2013.11 

Photochemical Hydrogen Production from Water Promoted by Water-Soluble Platinum(II) Terpyridine Complexes International conference

4th Asian Conference on Coordination Chemistry (ACCC4)  2013.11 

Photochemical Oxygen Production from Water Catalyzed by Cobalt Porphyrins Invited International conference

4th Asian Conference on Coordination Chemistry (ACCC4)  2013.11 

Mechanism of Water Oxidation by Iron TPA Complexes using Periodate

2013.11 

コバルトターピリジン錯体の光酸素発生触媒反応への応用

中井貴暁, 北本享司, 酒井 健

錯体化学会第63回討論会  2013.11 

水溶性ルテニウム単核錯体を触媒とする酸素発生反応の速度論的研究

坪ノ内優太, 中薗孝志, 酒井 健

錯体化学会第63回討論会  2013.11 

光増感作用及び酸素発生触媒機能を併せ持つルテニウム二核錯体の合成と光電気化学セルへの応用

坂井　翔, 酒井 健

錯体化学会第63回討論会  2013.11 

光増感機能を持つ白金ターピリジン錯体の光水素発生電極への応用

鹿　拓人, 坂井　翔, 山内 幸正, 酒井 健

錯体化学会第63回討論会  2013.11