Publication

Peer-reviewed Papers as First Author

2024

• "Scintillation and photoluminescence properties of Al(DMSO)₆SbCl6 _{and Ga(DMSO)6SbCl6 single crystals with zero-dimensional structures"}
  Keishi Yamabayashi, Kai Okazaki, Daisuke Nakauchi, Takumi Kato, Noriaki Kawaguchi, Takayuki Yanagida
  J. Mater. Sci.: Mater. Electron. 35, 667 (2024).

  • DOI: https://doi.org/10.1007/s10854-024-12409-7
• "Investigation of K2Cu(Cl,Br)3 crystalline scintillators"
  Keishi Yamabayashi, Kai Okazaki, Daisuke Nakauchi, Takumi Kato, Noriaki Kawaguchi and Takayuki Yanagida
  Jpn. J. Appl. Phys. 63, 022002 (2024).

  • DOI: 10.35848/1347-4065/ad238d
• "Scintillation Properties of Rb2Cu(Cl,Br)3 Crystals"
  Keishi Yamabayashi, Kai Okazaki, Daisuke Nakauchi, Takumi Kato, Noriaki Kawaguchi, and Takayuki Yanagida
  Sens. Mater. 36, 2, 523-530 (2024).

  • DOI: https://doi.org/10.18494/SAM4760
• "Fabrication and luminescence properties of (K,Rb)2CuCl3 single crystal scintillators with one-dimensional structure"
  Keishi Yamabayashi, Kai Okazaki, Daisuke Nakauchi, Takumi Kato, Noriaki Kawaguchi, Takayuki Yanagida
  J.Lumin. 275, 120729 (2024).

  • DOI: 10.1016/j.jlumin.2024.120729

2023

• "Radiation-induced luminescence and photoluminescence properties of (K,Rb)2CuBr3 crystals synthesized by the slow cooling method"
  Keishi Yamabayashi, Kai Okazaki, Daisuke Nakauchi, Takumi Kato, Noriaki Kawaguchi, Takayuki Yanagida
  Radiat. Phys. Chem. 214, 111292 (2023).

  • DOI: 10.1016/j.radphyschem.2023.111292

Peer-reviewed Papers as Co-author

2023

• "Surface Glass Transition Temperature Region of Diarylethene Films Determined by Nano-Marangoni Effect"
  Tsuyoshi Tsujioka, Keishi Yamabayashi, Kazuma Kotani
  Small 20, 2306145 (2023).

  • DOI: 10.1002/smll.202306145

International Conferences as First Author

2024

• "Fabrication and evaluation of scintillation properties of Rb₂Cu(Cl,Br)₃ mixed crystals"
  Keishi Yamabayashi, Kai Okazaki, Daisuke Nakauchi, Takumi Kato, Noriaki Kawaguchi, Takayuki Yanagida
  Japan Society of Applied Physics (JSAP) P35 (2024).

2023

• "Surface Tg region of amorphous diarylethene films evaluated by nano-Marangoni effect"
  Keishi Yamabayashi, Kazuma Kotani, Tsuyoshi Tsujioka
  EM-NANO 2023 (The 9th International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies) (Ishikawa Industrial Promotion Center, Kanazawa） C-6 (2023).

2022

• "Measurement of Surface Tg by nano-Marangoni effect"
  Keishi Yamabayashi, Kazuma Kotani, Tsuyoshi Tsujioka
  IVC-22 (The 12th International Vacuum Congress) (Sapporo Convention Center, Sapporo) Wed-PO1C-29 (2022).
• "Surface Tg region on organic films estimated by nano-Marangoni effect"
  Keishi Yamabayashi, Kazuma Kotani, Tsuyoshi Tsujioka
  ISOME 2022 (12th International Symposium on Organic Molecular Electronics) (Tokyo Institute of Technology, Yokohama) P-34 (2022).

2021

• "Photochromic Diarylethenes as Memristive Materials"
  Keishi Yamabayashi, Tsuyoshi Tsujioka
  MEMRISYS 2021 P-45 (2021).

Domestic Conferences as First Author

2024

• "(Award) Development of K₂Cu(Cl,Br)₃ mixed crystal scintillators fabricated by solution method"
  Keishi Yamabayashi, Kai Okazaki, Daisuke Nakauchi, Takumi Kato, Noriaki Kawaguchi, Takayuki Yanagida
  Japan Society of Applied Physics (JSAP) P21 (2024).
• "(Award) Photochromic and radiochromic properties of diarylethene films with surface functionality"
  Keishi Yamabayashi, Kai Okazaki, Daisuke Nakauchi, Tsuyoshi Tsujioka, Takumi Kato, Takayuki Yanagida
  Japan Society of Applied Physics (JSAP) P20 (2024).
• "(Award) Fabrication of (K, Rb)₂CuCl₃ scintillator crystals for improvement by cation substitution"
  Keishi Yamabayashi, Kai Okazaki, Daisuke Nakauchi, Takumi Kato, Noriaki Kawaguchi, Takayuki Yanagida
  The Ceramic Society of Japan Annual Meeting 2024 March 14-16, 2024 Kumamoto University Kurokami Campus 1P49 (2024).
• "Scintillation properties of (K, Rb)₂CuCl₃ crystals with efficient luminescence"
  Keishi Yamabayashi, Kai Okazaki, Daisuke Nakauchi, Takumi Kato, Noriaki Kawaguchi, Takayuki Yanagida
  The 71th JSAP Spring Meeting 2024 24p-12D-1 (2024).

2023

• "Scintillation properties of (K,Rb)2CuCl3 crystals"
  Keishi Yamabayashi, Kai Okazaki, Daisuke Nakauchi, Takumi Kato, Takayuki Yanagida
  Japan Society of Applied Physics (JSAP) 11:00-11:15 (2023).
• "Surface Tg resion of amorphous diarylethene films determined by nano-Marangoni effect"
  Keishi Yamabayashi, Kazuma Kotani, Tsuyoshi Tsujioka
  The 70th JSAP Spring Meeting 2023 16a-B508-3 (2023).
• "(Award) Scintillation properities of (K,Rb)2CuBr3 single crystals"
  Keishi Yamabayashi, Kai Okazaki, Daisuke Nakauchi, Takumi Kato, Takayuki Yanagida
  Japan Society of Applied Physics (JSAP) P-35 (2023).
• "(Award) Radiation response properties of (K,Rb)2CuBr3 single crystals"
  Keishi Yamabayashi, Kai Okazaki, Daisuke Nakauchi, Takumi Kato, Noriaki Kawaguchi, Takayuki Yanagida
  Japan Society of Applied Physics (JSAP) P17 (2023).
• "(Poster Presentation Award for Material Design)Radiation-induced luminescence properties of (K,Rb)2CuBr3 single crystals"
  Keishi Yamabayashi, Kai Okazaki, Daisuke Nakauchi, Takumi Kato, Noriaki Kawaguchi, Takayuki Yanagida
  The Ceramic Society of Japan The 36th Fall Meeting September ６-８, 2023 Kyoto Institute of Technology　Matsugasaki Campus 1PR12pm (2023).
• "Development of (K,Rb)2CuBr3 single crystalline scintillators by the slow cooling method"
  Keishi Yamabayashi, Kai Okazaki, Daisuke Nakauchi, Takumi Kato, Noriaki Kawaguchi, Takayuki Yanagida
  The 84th JSAP Autumn Meeting 2023 19p-A308-4 (2023).

2022

• "Surface Tg of organic amorphous films evaluated by nano-Marangoni effect"
  Keishi Yamabayashi, Kazuma Kotani, Tsuyoshi Tsujioka
  The 83th JSAP Autumn Meeting 2022 21p-P17-17 (2022).
• "Surface Tg region on organic films observed by nano-Marangoni effectⅡ"
  Keishi Yamabayashi, Kazuma Kotani, Tsujioka Tsuyoshi
  The 69th JSAP Spring Meeting 2022 24p-P02-11 (2022).
• "Surface Tg of organic films evaluated by nano-Marangoni effect"
  Keishi Yamabayashi, Kazuma Kotani, Tsuyoshi Tsujioka
  JSAP 1th LECTURE MEETING 2022 P-25 (2022).
• "Evaluation of surface glass transition temperature using nano-Marangoni effect occured in organic amorphous film surfaces"
  Keishi Yamabayashi, Kazuma Kotani, Tsuyoshi Tsujioka
  12th CSJ Chemistry Festa P7-102 (2022).

Domestic Conferences as Co-author

2024

• "Characterization of the LiF/(K, Rb)₂CuCl₃ composite neutron scintillator"
  Noriaki Kawaguchi, Keishi Yamabayashi, Kai Okazaki, Takumi Kato, Daisuke Nakauchi, Takayuki Yanagida
  The 85th JSAP Autumn Meeting 2024 17p-B5-8 (2024).
• "Radiation-induced response properties of (n-CH₃PEA)₂PbCl₄ crystals with quantum well structure"
  Itsuki Wakabayashi, Keishi Yamabayashi, Daisuke Nakauchi, Kai Okazaki, Naoki Kawano, Takumi Kato, Noriaki Kawaguchi, Takayuki Yanagida
  Japan Society of Applied Physics (JSAP) P43 (2024).
• "Radiation response properties of organic-inorganic layered perovskite-type compounds of (n-CH₃PEA)₂PbCl₄"
  Itsuki Wakabayashi, Keishi Yamabayashi, Daisuke Nakauchi, Kai Okazaki, Naoki Kawano, Takumi Kato, Noriaki Kawaguchi, Takayuki Yanagida
  Japan Society of Applied Physics (JSAP) P29 (2024).

2023

• "Nano-Marangoni Effect and Surface Glass Transition Temperature (Tg) on Diarylethene Surfaces in Enthalpy-recovered State"
  Tsuyoshi Tsujioka, Keishi Yamabayashi, Kazuma Kotani
  Annual Meeting on Photochemistry 2023 3C01 (2023).

2022

• "Surface Tg region on organic films observed by nano-Marangoni effect Ⅰ"
  Kazuma Kotani, Keishi Yamabayashi, Tsuyoshi Tsujioka
  The 69th JSAP Spring Meeting 2022 24p-P02-10 (2022).

Awards and Achievements

2024

• "Poster Presentation Award_Fukui"
  Keishi Yamabayashi, Kai Okazaki, Daisuke Nakauchi, Takumi Kato, Noriaki Kawaguchi, Takayuki Yanagida
  Japan Society of Applied Physics (JSAP) P21 (2024).
• "Poster Presenatation Award_Kumamoto"
  Keishi Yamabayashi, Kai Okazaki, Daisuke Nakauchi, Takumi Kato, Noriaki Kawaguchi, Takayuki Yanagida
  The Ceramic Society of Japan Annual Meeting 2024 March 14-16, 2024 Kumamoto University Kurokami Campus 1P49 (2024).
• "Photochromic and radiochromic properties of diarylethene films with surface functionality"
  Keishi Yamabayashi, Kai Okazaki, Daisuke Nakauchi, Tsuyoshi Tsujioka, Takumi Kato, Noriaki Kawaguchi, Takayuki Yanagida
  Japan Society of Applied Physics (JSAP) 機能性表面を有するジアリールエテン膜のフォトクロミックおよびラジオクロミック特性, P20 (2024).

  • URL

2023

• "Poster Presenatation Award for Material Design_Kyoto"
  Keishi Yamabayashi, Kai Okazaki, Daisuke Nakauchi, Takumi Kato, Noriaki Kawaguchi, Takayuki Yanagida
  The Ceramic Society of Japan The 36th Fall Meeting September ６-８, 2023 Kyoto Institute of Technology　Matsugasaki Campus 1PR12pm (2023).
• "Radiation response properties of (K,Rb)2CuBr3 single crystals"
  Keishi Yamabayashi, Kai Okazaki, Daisuke Nakauchi, Takumi Kato, Noriaki Kawaguchi, Takayuki Yanagida
  Japan Society of Applied Physics (JSAP) (K,Rb)2CuBr3単結晶の放射線応答特性, P17 (2023).

  • URL
• "Scintillation properties of (K,Rb)2CuBr3 single crystals"
  Keishi Yamabayashi, Kai Okazaki, Daisuke Nakauchi, Takumi Kato, Noriaki Kawaguchi, Takayuki Yanagida
  Japan Society of Applied Physics (JSAP) (K,Rb)2CuBr3単結晶のシンチレーション特性 , P35 (2023).

  • URL