Researcher Database

（Last updated : 2024-04-12 17:19:07）

KOJIMA Kazuo

Department / Course College of Life Sciences Department of Applied Chemistry

Title / Position Lecturer

Other Affiliations
1.	Graduate School of Life Sciences
2.	Research Organization of Science and Technology SR Center
3.	Research Organization of Science and Technology The Institute of Science and Engineering
4.	Research Organization of Science and Technology Research Center of Advanced Materials

Academic background
1.	～1979/09	Doctoral Program (2nd Semester) │ Chemistry │ Graduate School, Division of Natural Science │ Kyoto University │ Unfinished
2.	1988/03 Degree Acquisition	│ Kyoto University Doctor of Science
3.	～1977	Chemistry │ Faculty of Science and Engineering │ Ritsumeikan University │ Graduated

Research activities
1.		The Japan Society of Applied Physics
2.		Japan Society of Coordination Chemistry
3.		The Ceramic Society of Japan
4.		The Japanese Sol-Gel Society
5.		The Chemical Society of Japan
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Subject of research
1.	Optical and ESR Spectra of Transition Metal Doped Glasses
2.	Study on Up-conversion Fluorescence Glasses

Research summary
Synthesis, reaction, and structure of metal complexes in glass, crystals and solutions Creation of optical functional glass using sol-gel method. Upconversion fluorescence of rare earth element ions, such as Er3+. Chloride glass. Photocatalysts. Creation of spherical organic silica. Optical absorption of transition metal complex in heteropoly acid salt crystal and glass, ESR, magnetizing rate.

Present specialized field
Solid-State Physics I (Optical Properties, Semiconductor and Dielectrics), Inorganic Chemistry, Function, Properties and Materials in Chemistry (Keyword：Optical Materials, Coordination Chemistry)

Books
1.	1992/11	ESR Characterization of Materials │ ,pp.25-40 (Co-authored)

Papers
1.	2021/03/31	Charging Effect in Soft X-ray Absorption Spectroscopy of Insulators Using Electron Yield Method │ Adv. X-Ray. Chem. Anal., Japan │ ,pp.63-68 (Co-authored)
2.	2021	Study on the Chemical State of Polyimide Resin Films Containing Ni-Co Alloy Nanoparticles Synthesized by Liquid Phase Reduction Method │ MEMOIRS OF THE SR CENTER, RITSUMEIKAN UNIVERSITY　No. 23 │ (23),pp.27 (Co-authored)
3.	2021	Synchrotron-radiation Infrared Microscopy Analysis of Structure of Lignin Irradiated with Infrared Free Electron Laser │ MEMOIRS OF THE SR CENTER, RITSUMEIKAN UNIVERSITY　No. 23 │ (23),pp.55 (Co-authored)
4.	2019/12	Synthesis of disk-shaped tungsten(VI) oxide particles with various physical properties for mineralization of acetic acid in water under irradiation of visible light │ J. Nanosci. Nanotechnol. │ 20,pp.4131-4137 (Co-authored)
5.	2019/08	Preparation of Mn2+-Cu+ Co-Doped P2O5-ZnO-Al2O3 Glasses and Their Red Fluorescence Properties │ J. Am. Ceram. Soc. │ 102 (8),pp.4621-4631 (Co-authored)
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Academic conference presentation
1.	2023/10/24	Current Status of Ritsumeikan University SR Center (JPSR 60th Anniversary (60 years of Synchrotron Radiation in Japan (JPSR60)))
2.	2018/11/05	Formation of many oligomers from N-demethylation products in methylene blue degradation process by Pt-loaded WO3 P-12 (International Conference on Catalysis Science, Engineering and Technology)
3.	2018/11/05	Photocatalytic mineralization of acetone over platinumloaded disk-shaped tungsten(VI) oxide under visible light irradiation P-10(Best Poster Award) (International Conference on Catalysis Science, Engineering and Technology)
4.	2017/09/07	Photocatalytic N-doped TiO2 films embedded with Au nanoparticles under visible light irradiation (19th International sol-gel conference P148)
5.	2017/08/30	Preparation of Mn2+-Cu+ Co-Doped P2O5-ZnO-Al2O3 Glasses and Their Red Fluorescence Properties (International Union of Materials Research Societies-The 15th International Conference on Advanced Materials (IUMRS-ICAM 2017) B6-P30-006)
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