Rchr
J-GLOBAL ID:200901028619338898
Update date: Jan. 29, 2024
Kajihara Koichi
カジハラ コウイチ | Kajihara Koichi
Affiliation and department:
Job title:
Professor
Homepage URL (2):
https://kajiharalab.fpark.tmu.ac.jp/
,
https://kajiharalab.fpark.tmu.ac.jp/indexe.html
Research field (2):
Inorganic materials
, Inorganic compounds/materials chemistry
Research keywords (4):
deep ultraviolet light
, silica glass
, ceramics
, glass
Research theme for competitive and other funds (10):
- 2023 - 2026 自由な励起移動を伴う無濃度消光発光材料の開発
- 2019 - 2023 Creation of novel ionics devices by synergetic design of Na-conducting poly-anion compounds
- 2019 - 2023 光活性中心が高濃度凝集した高効率発光性シリカガラスの開発
- 2012 - 2016 Development of monolithic silica-based optical materials by cosolvent-free liquid-phase synthesis
- 2010 - 2011 Development of liquid-phase synthesis methods of opto-functionalized bulk silica glasses
- 2000 - シリカガラスの物性と光学応用
- 1998 - 1999 ゾルゲール法による全固体無機酸化物型光起電力素子の開発
- Functionalization of ceramics and glasses (oxides)
- Phenomena associated with point defects in silica glasses
- Silica glasses and its deep- and vacuum-UV optical properties
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Papers (126):
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Koichi Kajihara, Shingo Nakagawa, Ryosui Nakagawa, Mayu Suda, Masanao Ishijima, Haruo Kuriyama, Izumi Serizawa. Temperature dependence of narrow-band UVB photoluminescence of silica-(Gd,Pr)PO4 transparent glass-ceramic phosphors. Journal of Physics: Condensed Matter. 2024. 36. 8. 085301
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Sho Yoshino, Hidechika Arima, Masanao Ishijima, Koichi Kajihara. Crystal structures of the alkali aluminoboracites A 4B4Al3O12Cl (A = Li, Na). Acta Crystallographica Section E Crystallographic Communications. 2024
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Yuma Shimbori, Kei Nishikawa, Koichi Kajihara, Kiyoshi Kanamura. Application of 3DOM PI Separator to Li Metal Battery with Highly Concentrated Ionic Liquid Electrolyte. Electrochemistry. 2023
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Hidechika Arima, Naoto Tezuka, Masanao Ishijima, Kiyoshi Kanamura, Koichi Kajihara. Lithium-ion-conducting glass-ceramics of a boron-containing alkali sodalite Li8B6Si6O24Cl2. JOURNAL OF THE CERAMIC SOCIETY OF JAPAN. 2023. 131. 7. 291-297
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Koichi Kajihara, Rio Suzuki, Ryosuke Seto, Hirotaka Itakura, Masanao Ishijima. Poly(cyclohexylsilsesquioxane)-Based Hydrophilic Thermoset-Resistant Deep-Ultraviolet-Transparent Glasses with Low Melting Temperatures. ACS Applied Materials & Interfaces. 2023. 15. 26. 31880-31887
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Patents (16):
Books (27):
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シリカ系材料の構造・欠陥と物性
2023
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Concentration-quenching-free green and ultraviolet emissions in sol-gel-derived silica-REPO<sub>4</sub> transparent glass-ceramics
2023
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Diffusion and reactions of interstitial chemical species in silica glasses
2020
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シルセスキオキサン系親水性低融点ガラス
2020
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Development of chloroboracite-based novel lithium-ion-conductors and their application to all-solid-state lithium secondary batteries
2018
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Lectures and oral presentations (192):
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アルコール還元法によるCo-Pdナノ粒子の形態制御技術の開発
(ナノ学会大会講演予稿集 2023)
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Synthesis of hexanuclear lanthanide complexes using organic amine bases
(日本セラミックス協会年会講演予稿集(Web) 2023)
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Cosolvent-free synthesis of low-refractive-index deep-UV-transparent fluorinated polysilsesquioxane resins
(応用物理学会春季学術講演会講演予稿集(CD-ROM) 2023)
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Cosolvent-free synthesis and characterization of polysilsesquioxane liquids containing SH groups
(日本セラミックス協会年会講演予稿集(Web) 2023)
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Electrochemical characterization of benzylphosphonate surface-functionalized and heat-treated porous MgMn<sub>2</sub>O<sub>4</sub> for magnesium rechargeable battery cathodes
(日本セラミックス協会年会講演予稿集(Web) 2023)
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Education (2):
- 1994 - 1997 Kyoto University Graduate School of Engineering Department of Material Chemistry
- 1990 - 1994 Kyoto University Faculty of Engineering Department of Industrial Chemistry
Professional career (1):
- Doctor of Energy Science (Kyoto University)
Work history (7):
- 2020/04 - 現在 Tokyo Metropolitan University Department of Applied Chemistry for Environment, Graduate School of Urban Environmental Sciences Professor
- 2018/04 - 2020/03 Tokyo Metropolitan University Department of Applied Chemistry for Environment, Graduate School of Urban Environmental Sciences Associate Professor
- 2009/04 - 2018/03 Tokyo Metropolitan University Department of Applied Chemistry, Graduate School of Urban Environemental Sciences Associate Professor
- 2007/04 - 2009/03 Tokyo Metropolitan University Department of Applied Chemistry, Graduate School of Urban Environmental Sciences Associate Professor
- 2004/10 - 2007/03 Japan Science and Technology Agency Hosono Project, ERATO-SORST Postdoctoral Researcher
- 2000/04 - 2004/09 Japan Science and Technology Cooperation Hosono Transparent Electro-Active Materials Project, ERATO Postdoctoral Researcher
- 1997/05 - 2000/03 Kyoto University Graduate School of Energy Science, Department of Fundamental Energy Science Research Associate
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Awards (11):
- 2019/06 - The Ceramic Society of Japan Award of the Outstanding Papers Published in the JCS-Japan (Journal of the Ceramic Society of Japan) in 2018 Seed-free hydrothermal synthesis of all-silica deca-dodecasil 3R with essential reagents
- 2017/12 - The Chemical Society of Japan BCSJ Award (Vol.90, No.12), The Chemical Society of Japan Li<sub>4</sub>B<sub>4</sub><i>M</i><sub>3</sub>O<sub>12</sub>Cl (<i>M</i> = Al, Ga): an electrochemically stable, lithium-ion-conducting cubic boracite with substituted boron sites
- 2015/03 - The Ceramic Society of Japan Outstanding Award of the 40th Ceramographic Award of the Ceramics Society of Japan Star-shaped penetration twin crystals of silica zeolite DDR
- 2014/07 - 東京工業大学応用セラミックス研究所 平成26年度 東京工業大学応用セラミックス研究所学術賞(研究奨励部門) 高純度非晶質および結晶性シリカにおける欠陥反応の評価
- 2014/07 - The Chemical Society of Japan BCSJ Award (Vol.87, No.7), The Chemical Society of Japan Cosolvent-free sol-gel synthesis and optical characterization of silica glasses containing LaF<sub>3</sub> and (La,Er)F<sub>3</sub> nanocrystals
- 2009/12 - The Chemical Society of Japan BCSJ Award (Vol.82, No.12), The Chemical Society of Japan Macroscopic phase separation in a tetraethoxysilane-water binary sol-gel System
- 2006/06 - The Ceramic Society of Japan The Ceramic Society of Japan Award for Young Scientists (60th) Improvement of vacuum-ultraviolet transparency of silica glass by modification of point defects
- 2006/05 - The Chemical Society of Japan CSJ Presentation Award 2006 Reactive oxygen radicals in amorphous SiO<sub>2</sub>
- 2005/06 - The Ceramic Society of Japan Award of the Outstanding Papers Published in Journal of the Ceramic Society of Japan (JCerSJ) in 2004 Surface dissolution and diffusion of oxygen molecules in SiO<sub>2</sub> glass
- 2001/11 - The Japan Society of Applied Physics 11th Young Scientist Presentation Award, The Japan Society of Applied Physics Decay of NBOHC and diffuion of hydrogen in SiO<sub>2</sub>:OH glass irradiated with F<sub>2</sub> laser photons
- 2001/04 - The Best Paper Award at the 32th Annual Boulder Damage Symposium Optical transparency of SiO<sub>2</sub> glass in vacuum ultraviolet region and defect formation by F<sub>2</sub> laser
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