- 退職
- 2018年3月退職
研究内容
出版物2004年以降のNIMS所属における研究成果や出版物を表示しています。
論文
- Hiroyo Segawa, Yujin Cho, Takashi Sekiguchi, Naoto Hirosaki, Kenzo Deguchi, Shinobu Ohki, Tadashi Shimizu. Reaction of europium-doped α-SiAlON phosphors with sodium borosilicate glass matrices. Journal of the European Ceramic Society. 38 [2] (2018) 735-741 10.1016/j.jeurceramsoc.2017.09.033
- Masatomo Sumiya, Shigenori Ueda, Kiyotaka Fukuda, Yuya Asai, Yujin Cho, Liwen Sang, Akira Uedono, Takashi Sekiguchi, Takeyoshi Onuma, Tohru Honda. Valence band edge tail states and band gap defect levels of GaN bulk and In x Ga1− x N films detected by hard X-ray photoemission and photothermal deflection spectroscopy. Applied Physics Express. 11 [2] (2018) 021002 10.7567/apex.11.021002
- Shuxing Li, Le Wang, Daiming Tang, Yujin Cho, Xuejian Liu, Xingtai Zhou, Lu Lu, Lin Zhang, Takashi Takeda, Naoto Hirosaki, Rong-Jun Xie. Achieving High Quantum Efficiency Narrow-Band β-Sialon:Eu2+ Phosphors for High-Brightness LCD Backlights by Reducing the Eu3+ Luminescence Killer. Chemistry of Materials. 30 [2] (2018) 494-505 10.1021/acs.chemmater.7b04605
会議録
- YOSHIMURA, Kenichi, CHO, Yujin, LUO, Xianjia, KIMURA, Takashi, SEKIGUCHI, Takashi. Cathodoluminescnece study of pn-junctions in widegap materials using cross sectional polishing. PHYSICA STATUS SOLIDI C-CURRENT TOPICS IN SOLID STATE PHYSICS. (2017) 1700096-1-1700096-4 10.1002/pssc.201700096
- SEKIGUCHI, Takashi, LEE, Woong, LUO, Xianjia, KIMURA, Takashi, CHO, Yujin. Cathodoluminescence study of killer defects in GaN wafers on sapphire substrates. PHYSICA STATUS SOLIDI C-CURRENT TOPICS IN SOLID STATE PHYSICS. (2017) 1700054-1-1700054-4 10.1002/pssc.201700054
- Chen Ning Zhang, Tetsuo Uchikoshi, Li Hong Liu, Benjamin Dierre, Yu Jin Cho, Yoshio Sakka, Naoto Hirosaki, Takashi Sekiguchi. Textured Beta-Sialon:Eu2+ Phosphor Deposits Fabricated by Electrophoretic Deposition (EPD) Process within a Strong Magnetic Field: Preparation Process and Photoluminescence (PL) Properties Depending on Orientation. KEY ENGINEERING MATERIALS. (2015) 268-273 10.4028/www.scientific.net/kem.654.268
口頭発表
- ZHANG, Chenning, UCHIKOSHI, Tetsuo, Rong-Jun Xie, LIU, Lihong, CHO, Yujin, HIROSAKI, Naoto. Effective Preventions of Thermal-and Moisture-Induced Degradations for Sr2Si5N8:Eu2+ Phosphor via Thermal Treatment in Nitrogen-Hydrogen. The 13th Pacific Rim Conference of Ceramic Societies (PACRIM13). 2019
- CHEN, Jun, YI, Wei, CHO, Yujin, KIMURA, Takashi, SEKIGUCHI, Takashi, UZUHASHI, Jun, HONO, Kazuhiro, OHKUBO, Tadakatsu, Shinya Takashima, Masaharu Edo. Atom Probe and Cathodoluminescence study of Mg implanted layers in GaN. The International Workshop on Nitride Semiconductors 2018 (IWN 2018). 2018
- イ ウェイ, 陳 君, 伊藤俊, 湯 代明, ジョ ユージン, 大島 祐一, 関口 隆史. Cathodoluminescence study of stacking faults and dislocations in bulk GaN. 19th International Microscopy Congress. 2018
この機能は所内限定です。
この機能は所内限定です。