Kyushu University Academic Staff Educational and Research Activities Database
List of Presentations
Yukina Takahashi Last modified date:2023.11.27

Associate Professor / Advanced Energy Materials Thrust / International Institute for Carbon-Neutral Energy Research


Presentations
1. Y. Takahashi, Controlling the Spatial Arrangement of Plasmonic Metal Nanoparticles, IUMRS-ICYRAM 2022, 2022.08.
2. Development of plasmon-induced charge separation system at the interface between metal nanoparticle and p-type semiconductor.
3. Y. Nakano, T. Murayama, Y. Takahashi, Verification of plasmon-induced charge separation (PICS) between p-type semiconductor and copper nanoparticles for all-solid-state photovoltaic cells, Pacifichem 2021, 2021.12.
4. Y. Yamadori, T. Murayama, Y. Takahashi, Approaches to optimization of plasmon-induced charge separation at the interface between silver nanoparticles and p-type semiconductors, Pacifichem 2021, 2021.12.
5. Y. Takahashi, T. Ishida, S. Yamada, Two-dimensional arrays of plasmonic metal nanoparticles prepared by bottom up methods for sensing and photoelectrochemical applications, SPIE Conference 11797: Plasmonics: Design, Materials, Fabrication, Characterization, and Applications XIX, 2021.08, Metal nanostructures, such as gold and silver nanoparticles, exhibit local surface plasmon resonance (LSPR) when the resonant light is irradiated. Since photoenergy can be localized on the surface of the nanostructures due to LSPR, they are expected to be applied to highly sensitive sensors, highly efficient solar cells, and so on. It is known that the plasmonic properties depend on the size, shape, metal species, surrounding medium, and aggregation state of metal nanostructures. Two-dimensional arrays of plasmonic metal nanoparticles are good candidates for various devices from a practical viewpoint. Therefore, we developed the two-dimensional arrays of larger plasmonic metal nanoparticles, which was expected to exhibit larger plasmonic effects, with wide area by employing bottom up methods. Furthermore, we investigated their plasmonic properties for sensing and photoelectrochemical applications. Comparing the arrays consisting of gold nanoparticles with the diameter of 15 and 50 nm, we found that the latter array exhibited larger enhancement effects from surface enhanced Raman scattering measurements..
6. #Y. Nakano,# T. Murayama,@ Y. Takahashi, Stability improvement of copper nanoparticles for all-solid-state photovoltaic cells based on plasmon induced charge separation with p-type semiconductors, PRiME 2020, 2020.10.
7. Y. Takahashi , Utilization of Plasmon Induced Charge Separation for Photoenergy Conversion Devices with High Efficiency, The 5th International Workshop on Advanced Nanoscience and Nanomaterials 2020 (5th IWANN2020), 2020.10.
8. Y. Takahashi , Approaches to Improvement of Stabilities and Efficiencies of Photoenergy Conversion Devices Based on Plasmon Induces Charge Separation, PRiME 2020 , 2020.10.
9. Y. Takahashi, Effects of Organiation State of Plasmonic Metal Nanoparticles on a Glass Substrate, SPIE Conference 11462: Plasmonics: Design, Materials, Fabrication, Characterization, and Applications XVIII, 2020.08.
10. Development of All-solid State Photovoltaic Cells Based on Novel Type Plasmon-induced Charge Separation at the Interface between Metal Nanoparticle and p-Type Semiconductor.
11. Y. Takahashi, Nanosystems of Metals and Semiconductors for Analytical and Photoelectrochemical Applications, International Workshop on Advanced Nanoscience and Nanomaterials 2019 (IWANN2019), 2019.11.
12. Y. Takahashi, Development of optimal design of plasmonic metal nanoparticles for practical application, SPIE Conference 11082: Plasmonics: Design, Materials, Fabrication, Characterization, and Applications XVII, 2019.08.
13. Y. Takahashi, Plasmonic Properties of Organized Silver Nanoplates on a Substrate for Sensing and Photoelectrical Applications, Workshop on Advanced Materials and Devices, 2019.07.
14. Development of all solid state photovoltaic cells based on novel type plasmon induced charge separation
.
15. Development of Novel Type Plasmon Induced Charge Separation Systems at the Interface between Silver Nanoparticle and p-Type Semiconductor.
16. Y. Takahashi, Organization of Silver Nanoplates on a Substrate for Sensing Applications, Asian International Symposium - Photochemistry -, 2019.03.
17. Y. Takahashi, Approaches to Orientation Control of Anisotropic Metal Nanoparticles for Photoelectrochemical and Analytical Applications, International Workshop on Advanced Nanoscience and Nanomaterials 2018 (IWANN2018), 2018.10.
18. Fabrication of Silver Nanoplate-loaded Photoactive Electrodes for Near-infrared Light Responsive Photoelectric Conversion Devices.
19. Development of Site-selective Nanoscale Photopolymerization Method onto Gold Nanoparticle-loaded TiO2 Substrates.
20. Y. Takahashi, Site-selective Nanoscale-polymerization Utilizing Visible to Near-infrared Light via Plasmon Induced Charge Separation, 2nd International Workshop on Advanced Nanoscience and Nanomaterials 2017, 2017.10.
21. Monolayer Films of Hydrophobic Gold nanoparticles for Photoelectric Conversion Devices .
22. Y. Takahashi, Site-selective nanoscale-polymerization via plasmon induced charge separation
, 第8回日英シンポジウム「プラズモニクスの新展開」 8th RSC-CSJ Joint Symposium on Recent Developments in Plasmonics, 2017.03.
23. Y. Takahashi, Y. Furukawa, Y. Sota, T. Ishida, S. Yamada, Development of Site-selective Nanoscale-polymerization Method Based on Plasmon Induced Charge Separation, Pacific Rim Meeting on Electrochemical and Solid-State Science 2016 (PRiME 2016), 2016.10.
24. Development of Site-selective Fabrication of Polypyrrole Films Utilizing Plasmon-induced Charge Separation.
25. Y. Takahashi, Y. Yamaguchi, N. Ide, H. Tahara, T. Ishida, S. Yamada, Effects of Agglomeration of Silver Nanoplates on Refractive-Index Detection Sensitivity, The 2015 International Chemical Congress of Pacific Basin Societies (Pacifichem), 2015.12.
26. Y. Takahashi, Anisotropic Metal Nanoparticles for Photoelectrochemical and Sensing Devices, Japanese-Chinese Symposium on Photochemistry and Biochemistry, 2015.10.
27. Y. Takahashi, M. Motobe, R. Matsumoto, T. Ishida, S. Yamada, Characterization of Hydrophobic Gold Nanorods Prepared by the One-step Phase-transfer Reaction from Aqueous to Organic Phase, The 27th International Conference on Photochemistry (ICP 2015), 2015.06.
28. Oxidative Polymerization of Pyrrole via Plasmon-induced Charge Separation Pathway.
29. Effects of Organized Structures of Silver Nanoplates on Refractive-Index Detection Sensitivity.
30. Photocurrent enhancement and quenching effects of gold nanoparticles on polythiophene photoelectrode.
31. Y. Takahashi, M. Motobe, N. Miyahara, Y. Yamaguchi, N. Ide, S. Yamada, Accommodative Processing of Plasmonic Nanoparticles for Photochemical Applications
, The 10th Korea-Japan Symposium on Frontier Photoscience - 2014, 2014.06.
32. Photoelectrochemical Properties of Polythiophene Films with TiO2-coated Gold Nanoparticles.
33. Development of Photoenergy Conversion Devices by using Functional Nanoparicles.
34. Fabrication of Langmuir-Blodgett Films of Gold Nanospheres and Nanorods Assisted by Using Polyethylene Glycol.
35. Fabrication of Uniform Monolayer Films of Gold Nanorods Using Langmuir-Blodgett Method.
36. Investigation of one-step phase-transfer reaction of gold nanorods from aqueous to organic phase.
37. Yukina Takahashi, Natsuko Ide, Moe Motobe, Kwati Leonard, Sunao Yamada, Fabrication of Uniform Films of Gold Nanorods Using Langmuir-Blodgett Method, RSC (Royal Society of Chemistry) Tokyo International Conference 2013, 2013.09.
38. Yukina Takahashi, Moe Motobe, Ryuji Matsumoto, Sunao Yamada, Characterization of gold nanorods extracted in organic solvents, ASIANALYSIS XII, 2013.08.
39. Yukina Takahashi, Natsumi Miyahara, Moe Motobe, Sunao Yamada, Photoelectrochemical Properties of Titanium Oxide-coated Gold Nanorods, the 26th International Conference on Photochemistry (ICP 2013), 2013.07.
40. Yukina Takahashi, Hidehisa Umino, Sakiko Taura, Sunao Yamada, Photocurrent Enhancement of Polythiophene Photoelectrodes with Density-controlled Metal Nanoparticles, Pre-conference: Conference on Plasmonics, 2013.07.
41. Investigation of Immobilization Methods of AuNR for Photoelectrodes.
42. Investigation of One-step hydrophobization method of AuNR.
43. Enhancement on Sensitivity of Organic Thin Film Photoelectrodes using LSPR.
44. Yukina Takahashi, Natsumi Miyahara, Sunao Yamada, Enhancement of Thermal and Chemical Stabilities of Gold Nanorods Embedded in Titanium Oxide Film, Pacific Rim Meeting on Electrochemical and Solid-state Science, 2012.10.
45. Yukina Takahashi, Natsumi Miyahara, Moe Motobe, Sunao Yamada, Development of Gold Nanorod-immobilized Substrates for Sensing Applications, RSC (Royal Society of Chemistry) Tokyo International Conference, 2012.09.
46. Yukina Takahashi, Natsumi Miyahara, Moe Motobe, Ryuji Matsumoto, Sunao Yamada, Effective Immobilization of Gold Nanorods onto Glass Plates by Using Inorganic or Organic Media, Yamada Conference LXVI, 2012.06.
47. Investigation of Immobilization methods of AuNR for Sensing Applications.
48. Yukina Takahashi, Natsumi Miyahara, Sunao Yamada, Stability Improvement of Gold Nanorod Films through Inorganic Coating, IACIS 2012 International Association of Colloid and Interface Scientists, 2012.05.
49. Photocurrent Enhancement of Electropolymerized Polythiophene Photoelectrodes with Gold Nanoparticles.
50. Photoelectrochemical properties of organic thin film electrodes containing metal nanoparticles.
51. Effects of Gold Nanoparticles on the Photocurrents in Electropolymerized Polythiophene Photoelectrodes.
52. Effects of Metal Nanoparticles on the Photocurrent in Organic Thin Film Photoelectrodes.
53. All Solid State Cells Based on Localized Surface Plasmon-Induced Charge Separation.
54. Effects of Metal Nanoparticles on the Photocurrent in Polythiophene Photoelectrodes.
55. Enhancement of dye sensitized photocurrents by localized surface plasmon resonance of metal nanoparticles.
56. Some Applications of Photoelectrochemistry to Chemical Sensing.
57. Plasmon Resonance-Induced Charge Separation and Morphology Control of Nanoparticles.