TACHIBANA YU
Organization
Central Institute of Radioisotope Science and Safety Management Associate Professor
School of Sciences Department of Chemistry（Concurrent）
Graduate School of Sciences Department of Chemistry（Concurrent）
Title
Associate Professor
Contact information
Tel
092-802-3987
External link
ORCID
Research Areas
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Energy Engineering / Nuclear engineering
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Energy Engineering / Nuclear fusion
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Energy Engineering / Earth resource engineering, Energy sciences
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Nanotechnology/Materials / Analytical chemistry
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Nanotechnology/Materials / Polymer chemistry
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Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Chemical reaction and process system engineering
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Nanotechnology/Materials / Polymer materials
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Environmental Science/Agriculture Science / Environmental load reduction and remediation
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Environmental Science/Agriculture Science / Environmental materials and recycle technology
Degree
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Dr.Eng. （ 2012.3 Tokyo Institute of Technology ）
Research History
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Kyushu University Ito Laboratory, Radioisotope Center, Central Institute of Radioisotope Science and Safety Associate Professor
2024.6 - Present
Country：Japan
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Nagaoka University of Technology Department of Nuclear Technology, Graduate School of Engineering Assistant Professor
2022.4 - 2024.5
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Nagaoka University of Technology Department of Nuclear Safety Engineering, Graduate School of Engineering Assistant Professor
2015.2 - 2022.3
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Nagaoka University of Technology Department of Nuclear Safety Engineering, Graduate School of Engineering Specially Appointed Assistant Professor
2012.4 - 2015.1
Education
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Tokyo Institute of Technology Graduate School of Science and Engineering Department of Nuclear Technology
- 2012.3
Country：Japan
Research Interests・Research Keywords
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Research theme： Research on Nuclide Separation Using Ozone
Keyword： Ozone, Radionuclide, Nuclear Energy
Research period： 2024.6 - Present
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Research theme： Research on Isotope Separation Using Chromatography
Keyword： Chromatography, Isotope, Nuclear Fusion Energy, Nuclear Energy
Research period： 2024.6 - Present
Papers
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Residual biomass of gooseberry (Ribes uva-crispa L.) for the bioremoval process of Fe(III) ions Reviewed International journal
Tomasz Kalak, Joanna Dudczak-Hałabuda, Yu Tachibana, Ryszard Cierpiszewski
Desalination and Water Treatment 202 345 - 354 2024.8 （ ISSN:1944-3994 eISSN:1944-3986 ）
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Utilizing sewage sludge slag, a by-product of the circulating fluidized bed combustion process, to efficiently remove copper from aquatic environment Reviewed International coauthorship International journal
Tomasz Kalak, Yu Tachibana
Energies 16 ( 15 ) 5688 - 5711 2023.7 （ eISSN:1996-1073 ）
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Eco-friendly extraction of rare-earth elements on hydroxyapatite using ozone Reviewed International coauthorship International journal
Yu Tachibana, Tomasz Kalak, Tatsuo Abe, Masanobu Nogami
Journal of Ion Exchange 33 ( 4 ) 86 - 94 2022.11 （ ISSN:0915-860X eISSN:1884-3360 ）
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Preparation of nitrogen-enriched pine sawdust-based activated carbons and their application for copper removal from the aquatic environment Reviewed International coauthorship International journal
Tomasz Kalak, Mateusz Kaczmarek, Piotr Nowicki, Robert Pietrzak, Yu Tachibana, Ryszard Cierpiszewski
Wood Science and Technology 56 ( 6 ) 1721 - 1742 2022.11 （ ISSN:0043-7719 eISSN:1432-5225 ）
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Chromatographic purification of lithium, vanadium, and uranium from seawater using organic composite adsorbents composed of benzo-18-crown-6 and benzo-15-crown-5 embedded in highly porous silica beads Reviewed International coauthorship International journal
Yu Tachibana, Tomasz Kalak, Masahiro Tanaka
ACS Omega 7 ( 31 ) 27410 - 27421 2022.7 （ ISSN:2470-1343 eISSN:2470-1343 ）
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Removal of lithium and uranium from seawater using fly ash and slag generated in the CFBC technology Reviewed International coauthorship International journal
Tomasz Kalak, Yu Tachibana
RSC Advances 11 ( 36 ) 21964 - 21978 2021.6 （ eISSN:2046-2069 ）
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Surface activation of elderberry, gooseberryand paprika residues with acetic acid to improve quality of biosorption processes of Cu(II), Cd(II) and Fe(III) Reviewed International coauthorship International journal
Tomasz Kalak, Joanna Dudczak-Hałabuda, Yu Tachibana, Ryszard Cierpiszewski
Polish Journal of Environmental Studies 30 ( 3 ) 2561 - 2572 2021.2 （ ISSN:1230-1485 eISSN:2083-5906 ）
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Effective bioremoval of Fe(III) ions using paprika (Capsicum annuum L.) pomace generated in the food industry Reviewed International coauthorship International journal
Tomasz Kalak, Joanna Dudczak-Hałabuda, Yu Tachibana, Ryszard Cierpiszewski
Journal of Material Cycles and Waste Management 23 ( 1 ) 248 - 258 2020.11 （ ISSN:1438-4957 eISSN:1611-8227 ）
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Combined use of tannic acid-type organic composite adsorbents and ozone for simultaneous removal of various kinds of radionuclides in river water Reviewed International coauthorship International journal
Yu Tachibana, Tomasz Kalak, Masanobu Nogami, Masahiro Tanaka
Water Research 182 116032 - 116049 2020.6 （ ISSN:0043-1354 eISSN:1879-2448 ）
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Hydrogen isotope (H2 and D2) sorption Study of CHA-type zeolites Reviewed International journal
Akira Taguchi, Takumi Nakamori, Yuki Yoneyama, Takahiko Sugiyama, Masahiro Tanaka, Kenji Kotoh, Yu Tachibana, Tatsuya Suzuki
Fusion Science and Technology 76 ( 3 ) 314 - 320 2020.2 （ ISSN:1536-1055 eISSN:1943-7641 ）
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Effective use of elderberry (Sambucus nigra) pomace in biosorption processes of Fe(III) ions Reviewed International coauthorship International journal
Tomasz Kalak, Joanna Dudczak, Yu Tachibana, Ryszard Cierpiszewski
Chemosphere 246 125744 - 125751 2020.1 （ ISSN:0045-6535 eISSN:1879-1298 ）
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Crown ether-type organic composite adsorbents embedded in high-porous silica beads for simultaneous recovery of lithium and uranium in seawater Reviewed International journal
Yu Tachibana, Masahiro Tanaka, Masanobu Nogami
Journal of Radioanalytical and Nuclear Chemistry 322 ( 2 ) 717 - 730 2019.9 （ ISSN:0236-5731 eISSN:1588-2780 ）
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Chromatographic fractionation of lithium isotope in aqueous solution using bifunctional ion-exchange resin Reviewed International coauthorship International journal
Yu Tachibana, Vijay Vidyadharan Nair, Sankaralingam Mohan, Tatsuya Suzuki
Separation Science and Technology 55 ( 12 ) 2183 - 2192 2019.4 （ ISSN:0149-6395 eISSN:1520-5754 ）
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Selective lithium recovery from seawater using crown ether resins Reviewed International journal
Yu Tachibana, Tatsuya Suzuki, Masanobu Nogami, Masao Nomura, Kaneshiki Toshitaka
Journal of Ion Exchange 29 ( 3 ) 90 - 96 2018.9 （ ISSN:0915-860X eISSN:1884-3360 ）
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Lithium isotope fractionation in weak basic solution using cation exchange chromatography Reviewed International journal
Yu Tachibana, Andri Rahma Putra, Suki Hashimoto, Tatsuya Suzuki, Masahiro Tanaka
Journal of Ion Exchange 29 ( 3 ) 41 - 47 2018.9 （ ISSN:0915-860X eISSN:1884-3360 ）
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Syntheses of tannic acid-type organic composite adsorbents for simultaneous removal of various types of radionuclides in seawater Reviewed International journal
Yu Tachibana, Tatsuya Suzuki, Masanobu Nogami, Masao Nomura, Toshitaka Kaneshiki
Journal of Radioanalytical and Nuclear Chemistry 318 429 - 437 2018.9 （ ISSN:0236-5731 eISSN:1588-2780 ）
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Lithium isotope separation using displacement chromatography by cation exchange resin with high degree of cross-linkage Reviewed International journal
Andri Rahma Putra, Yu Tachibana, Masahiro Tanaka, Tatsuya Suzuki
Fusion Engineering and Design 136 ( Part A ) 377 - 380 2018.2 （ ISSN:0920-3796 eISSN:1873-7196 ）
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Training of practical and creative nuclear engineers using unsealed radioisotopes Reviewed International journal
Yu Tachibana, Tatsuya Suzuki
Transactions on GIGAKU 5 05002.1 - 05002.9 2018.2 （ eISSN:2435-5895 ）
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Lithium isotope separation using cation exchange resin with high cross-linkage Reviewed International journal
Tatsuya Suzuki, Yu Tachibana, Kohei Matsumoto, Andri Rahma Putra, Fumito Aikawa, Urtnasan Sanduinjud, Masahiro Tanaka
Energy Procedia 131 146 - 150 2017.12 （ ISSN:1876-6102 ）
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Effect of valence state on chromatographic fractionation of molybdenum isotope in aqueous hydrochloric acid solutions Reviewed International journal
Yu Tachibana, Andri Rahma Putra, Toshitaka Kaneshiki, Masanobu Nogami, Tatsuya Suzuki, Masao Nomura
Energy Procedia 131 178 - 188 2017.12 （ ISSN:1876-6102 ）
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Temperature dependence of molybdenum isotope fractionation in basic aqueous solution using anion exchange chromatography Reviewed International journal
Yu Tachibana, Tatsuya Suzuki, Toshitaka Kaneshiki, Shin Okumura, Masao Nomura, Masanobu Nogami
Proceedings of the International Conference Nuclear Energy for New Europe (NENE2017) 305.1 - 305.9 2017.12 （ ISBN:978-961-6207-43-0 ）
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Molybdenum isotope fractionation in basic aqueous solution using anion exchange chromatography Reviewed International journal
Yu Tachibana, Andri Rahma Putra, Shin Okumura, Toshitaka Kaneshiki, Masanobu Nogami, Tatsuya Suzuki, Masao Nomura
Proceedings of The 21st International solvent extraction conference (ISEC2017) 284 - 291 2017.9
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Vaporization and deposition of cesium dimolybdate Reviewed International coauthorship International journal
Thi-Mai-Dung Do, Supamard Sujatanond, Yu Tachibana, Toru Ogawa
Journal of Nuclear Science and Technology 54 ( 3 ) 330 - 336 2017.1 （ ISSN:0022-3131 eISSN:1881-1248 ）
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Simultaneous removal of various iodine species in aqueous solutions of high salt concentrations using novel functional adsorbents Reviewed International journal
Yu Tachibana, Masanobu Nogami, Masao Nomura, Tatsuya Suzuki
Journal of Radioanalytical and Nuclear Chemistry 307 1911 - 1918 2015.10 （ ISSN:0236-5731 eISSN:1588-2780 ）
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Tatsuya Suzuki, Yu Tachibana, Yusuke Tomobuchi, Junichi Katakura, Tomoo Yamamura
Proceedings of International Nuclear Fuel Cycle Conference (Global 2015) 5219 - 5223 2015.9 （ ISBN:978-1-4951-6286-2 ）
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Tatsuya Suzuki, Yu Tachibana, Masao Nomura, Yasuhiko Fujii
Journal of Plasma and Fusion Research SERIES 11 45 - 48 2015.3 （ ISSN:1883-9630 ）
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Adsorption behavior of neptunium Ions on pyridine-type resin in hydrochloric acid solutions Reviewed International journal
Yu Tachibana, Tatsuya Suzuki, Tomoo Yamamura
Journal of Ion Exchange 25 ( 4 ) 228 - 233 2014.11 （ ISSN:0915-860X eISSN:1884-3360 ）
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Adsorption behavior of radionuclides using novel tannic acid-type resin embedded in high-porous silica beads in seawater Reviewed International journal
Yu Tachibana, Toshitaka Kaneshiki, Masao Nomura, Tatsuya Suzuki
Journal of Ion Exchange 25 ( 4 ) 199 - 206 2014.11 （ ISSN:1884-3360 eISSN:0915-860X ）
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Adsorptivity of various metal ions onto benzo-18-crown-6 and dibenzo-18-crown-6 resins Reviewed International journal
Masanobu Nogami, Tomohiro Haratani, Yu Tachibana, Toshitaka Kaneshiki, Masao Nomura, Tatsuya Suzuki
Journal of Radioanalytical and Nuclear Chemistry 303 1549 - 1553 2014.9 （ ISSN:0236-5731 eISSN:1588-2780 ）
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Molybdenum isotope fractionation in ion exchange reaction by using anion exchange chromatography Reviewed International journal
Yu Tachibana, Yuki Yamazaki, Masao Nomura, Tatsuya Suzuki
Journal of Radioanalytical and Nuclear Chemistry 303 1429 - 1434 2014.9 （ ISSN:0236-5731 eISSN:1588-2780 ）
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Effect of alcohols on separation behavior of rare earth elements using benzimidazole-type anion-exchange resin in nitric acid solutions Reviewed International journal
Yusuke Tomobuchi, Yu Tachibana, Masao Nomura, Tatsuya Suzuki
Journal of Radioanalytical and Nuclear Chemistry 303 1425 - 1428 2014.9 （ ISSN:0236-5731 eISSN:1588-2780 ）
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Adsorption behavior of uranium ion using novel phenol-type resins in contaminated water containing seawater Reviewed International journal
Yuki Yamazaki, Yu Tachibana, Toshitaka Kaneshiki, Masao Nomura, Tatsuya Suzuki
Progress in Nuclear Energy 82 74 - 79 2014.8 （ ISSN:0149-1970 eISSN:1878-4224 ）
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Reprocessing system with nuclide separation based on chromatography in hydrochloric acid solution Reviewed International journal
Tatsuya Suzuki, Yu Tachibana, Koyama, Shinichi
Proceedings of International Nuclear Fuel Cycle Conference (GLOBAL 2013) 578 - 581 2013.9
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Effect of Pd(II) species on decomposition reactions of pyrrolidone derivatives by ozone Reviewed International journal
Yu Tachibana, Masanobu Nogami, Yuichi Sugiyama, Yasuhisa Ikeda
Ozone: Science & Engineering 34 ( 5 ) 359 - 369 2012.9 （ ISSN:0191-9512 eISSN:1547-6545 ）
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Selective extraction of perrhenate anion in nitric acid solution using 2,2 '-(imino)bis(N,N '-dioctylacetamide) as an extractant Reviewed International journal
Mohammad C. Ali, Tomoya Suzuki, Yu Tachibana, Yuji Sasaki, Yasuhisa Ikeda
Separation and Purification Technology 92 77 - 82 2012.3 （ ISSN:1383-5866 eISSN:1873-3794 ）
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Kinetic and mechanistic studies on reactions of pyrrolidone derivatives with ozone Reviewed International journal
Yu Tachibana, Masanobu Nogami, Yuichi Sugiyama, Yasuhisa Ikeda
Ozone: Science & Engineering 33 ( 6 ) 470 - 482 2011.11 （ ISSN:0191-9512 eISSN:1547-6545 ）
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Organic decomposition in supercritical water by an aid of ruthenium(IV) oxide as a catalyst - Exploitation of biomass resources for hydrogen production Reviewed International journal
Yukihiro Izumizaki, Ki Chul Park, Yu Tachibana, Hiroshi Tomiyasu, Yasuhiko Fujii
Progress in Nuclear Energy 47 ( 1-4 ) 544 - 552 2005.12 （ ISSN:0149-1970 eISSN:1878-4224 ）
Presentations
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Effects of Alkaline Earth Metal Salts on Lithium Isotope Exchange Reactions International coauthorship International conference
Yu Tachibana, Tomasz Kalak, Tatsuo Abe, Masanobu Nogami, Tatsuya Suzuki, Masahiro Tanaka
The Thirteenth International Conference on Methods and Applications of Radioanalytical Chemistry (MARC XIII) 2025.3 American Nuclear Society
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アルカリ土類金属塩によるリチウム同位体交換反応の促進・抑制効果の検証 Invited
立花 優, 田口 明, 鈴木 達也, 松本 広重, 田中 将裕
核融合科学研究所2024年度双方向型共同研究･一般共同研究成果報告会 2025.1 核融合科学研究所
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陽イオン交換クロマトグラフィーによるリチウム同位体濃縮機構に関する基礎的研究 International coauthorship
立花 優, Kalak Tomasz, 田中 将裕
日本原子力学会 2024年春の年会 2024.3 日本原子力学会
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Chemical Decontamination of Soil Clay Minerals Contaminated with Radionuclides Using Ozonation and Cation-Exchange Reactions Invited International coauthorship
Yu Tachibana, Tomasz Kalak, Tatsuo Abe, Masanobu Nogami
第31回日本オゾン協会年次研究講演会 2022.6 日本オゾン協会
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オオミジンコ急性遊泳阻害試験におけるフミン酸の影響
阿部 達雄, 伊藤 眞子, 立花 優
第56回日本水環境学会年会 2022.3 日本水環境学会
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海水から回収したリチウムとバナジウムの同時高純度化技術の開発 Invited
立花 優, Tomasz Kalak, 田中 将裕
核融合科学研究所2021年度双方向型共同研究･一般共同研究成果報告会 2022.1 核融合科学研究所
MISC
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日本オゾン協会「研究室を訪ねて」 Invited
立花 優
オゾンニュース ( 133 ) 19 - 19 2025.4 （ ISSN:0917-8260 ）
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日本アイソトープ協会「オゾンとアイソトープに係わる化学」 Invited
立花 優
2024.10
Professional Memberships
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Japanese Society of Radiation Safety Management
2024.6 - Present
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The Society of Isotope Science
2024.3 - Present
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The Society of Chemical Engineers, Japan
2023.5 - Present
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Japan Association of Ion Exchange
2017.10 - Present
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International Ozone Association
2016.9 - Present
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2016.9 - Present
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Atomic Energy Society of Japan
2012.5 - Present
Committee Memberships
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日本アイソトープ協会 第4期 理工・ライフサイエンス部会 若手ユーザー活性化専門委員会委員 Domestic
2024.4 - Present
Committee type：Other
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Journal of Radioanalytical and Nuclear Chemistry Distinguished Board of Reviewers Foreign country
2023.5 - Present
Committee type：Academic society
Research Projects
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赤外分光法および核磁気共鳴分光法を用いたリチウム同位体交換反応の促進・抑制効果の予測法開発
2025.4 - 2026.3
核融合科学研究所 2025年度一般共同研究
Authorship：Principal investigator Grant type：Joint research
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Verification of swelling and destruction phenomena of interlayer spaces of clay minerals by ozone
Grant number：23K04628 2023.4 - 2026.3
KAKEN Grant-in-Aid for Scientific Research (C)
Authorship：Principal investigator Grant type：Scientific research funding
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アルカリ土類金属塩によるリチウム同位体交換反応の促進・抑制効果の検証
2023.4 - 2025.3
核融合科学研究所 2023年度一般共同研究
Authorship：Principal investigator Grant type：Joint research
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Li-6同位体濃縮反応中における陽イオン交換体とLi同位体および溶離剤との間の相互作用の解明と制御
2022.4 - 2023.3
核融合科学研究所 2022年度一般共同研究
Authorship：Principal investigator Grant type：Joint research
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Grant number：20K05380 2020.4 - 2023.3
KAKEN Grant-in-Aid for Scientific Research (C)
Authorship：Principal investigator Grant type：Scientific research funding
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海水から回収したリチウムとバナジウムの同時高純度化技術の開発
2020.4 - 2022.3
核融合科学研究所 2020年度一般共同研究
Authorship：Principal investigator Grant type：Joint research
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粘土層間拡張現象を用いた高速イオン交換反応場の構築 - レアアースと泥の理想的な固液分離回収を目指して -
2020.4 - 2021.3
公益財団法人 ソルト・サイエンス研究財団 一般公募研究 理工学
Authorship：Principal investigator Grant type：Competitive funding other than Grants-in-Aid for Scientific Research
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粘土層間拡張現象を用いた高速イオン交換場の構築
2019.4 - 2020.3
長岡技術科学大学 2019年度学長戦略経費による研究助成 若手教職員の研究推進
Authorship：Principal investigator Grant type：On-campus funds, funds, etc.
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海水中に含まれる核融合炉材料元素の同時回収を目指した新しい有機複合吸着剤の開発
2019.4 - 2020.3
核融合科学研究所 2019年度一般共同研究
Authorship：Principal investigator Grant type：Joint research
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海水中のリチウムとウランの同時回収のための新しい有機複合吸着剤の開発
2018.4 - 2019.3
核融合科学研究所 2018年度一般共同研究
Authorship：Principal investigator Grant type：Joint research
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実践的･創造的原子力技術者を養成するための留学生対応型カリキュラムの構築
2017.4 - 2018.3
長岡技術科学大学 2017年度学長戦略経費による研究助成 教育支援活動及び科学技術の啓発活動
Authorship：Principal investigator Grant type：On-campus funds, funds, etc.
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Grant number：16K18346 2016.4 - 2019.3
KAKEN Grant-in-Aid for Young Scientists (B)
Authorship：Principal investigator Grant type：Scientific research funding
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モリブデンの同位体濃縮技術開発に向けた新規触媒的反応場の開拓
2016.4 - 2017.3
長岡技術科学大学 2016年度学長戦略経費による研究助成 若手教職員の研究推進
Authorship：Principal investigator Grant type：On-campus funds, funds, etc.
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次世代型浄水処理システム構築に向けた新しい有機複合吸着剤の開発
2015.4 - 2016.3
長岡技術科学大学 2015年度学長戦略経費による研究助成 若手教職員の研究推進
Authorship：Principal investigator Grant type：On-campus funds, funds, etc.
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クロマトグラフィー法を軸とした未来型同位体濃縮技術のための新規触媒的反応の開拓
2014.4 - 2015.3
長岡技術科学大学 2014年度学長戦略経費による研究助成 若手教職員の研究推進
Authorship：Principal investigator Grant type：On-campus funds, funds, etc.
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長岡地域に飛散する放射性核種の化学形態に関する基礎研究
2013.4 - 2014.3
長岡技術科学大学 2013年度学長戦略経費による研究助成 若手教職員の研究推進
Authorship：Principal investigator Grant type：On-campus funds, funds, etc.
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多孔質ベンゾイミダゾール型陰イオン交換樹脂を用いた海水ウランの革新的回収技術の開発
2012.7 - 2013.3
長岡技術科学大学協力会 産学連携助成制度
Authorship：Principal investigator Grant type：Other funds from industry-academia collaboration
Educational Activities
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１．学内の放射線業務従事者（放射線業務従事者とＸ線取扱者）向けの新規教育訓練（日本語、英語）及び再教育訓練（日本語、英語）に関する講義など
２．理学部化学科で開講されている講義（化学実験（分析化学実験）など）
３．原子力人材育成等推進事業における放射化学に関する実習など
Class subject
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化学実験（分析化学実験）
2024.11 Fall quarter
Other educational activity and Special note
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2025 Development of Textbook and Teaching Material 原子力規制人材育成事業 放射線規制及び災害に対応可能な実践力を有する放射線取扱主任者育成プログラム 実習テキスト（担当：第9章 クロマトグラフィーを用いた核種分離 ）