Research field (3):
Semiconductors, optical and atomic physics
, Bio-, chemical, and soft-matter physics
, Material fabrication and microstructure control
Research keywords (4):
光物性
, 非線形分光
, テラヘルツ分光
, 超短パルスレーザー
Research theme for competitive and other funds (9):
Shigefusa F. Chichibu, Yoichi Ishikawa, Kouji Hazu, Kentaro Furusawa. Spatio-time-resolved cathodoluminescence studies of wide-bandgap group-III nitride semiconductors. Japanese Journal of Applied Physics. 2020. 59. 2. 020501-020501
S. F. Chichibu, K. Kojima, K. Hazu, Y. Ishikawa, K. Furusawa, S. Mita, R. Collazo, Z. Sitar, A. Uedono. In-plane optical polarization and dynamic properties of the near-band-edge emission of an m-plane freestanding AlN substrate and a homoepitaxial film. Applied Physics Letters. 2019. 115. 15
Shigefusa F. Chichibu, Youichi Ishikawa, Hiroko Kominami, Kazuhiko Hara. Nearly temperature-independent ultraviolet light emission intensity of indirect excitons in hexagonal BN microcrystals. Journal of Applied Physics. 2018. 123. 6
Shigefusa F. Chichibu, Youichi Ishikawa, Kentaro Furusawa, Akira Uedono, Hideto Miyake, Kazumasa Hiramatsu. Spatio-time-resolved cathodoluminescence study on high AlN mole fraction AlxGa1-xN structures grown by metalorganic vapor phase epitaxy. 2016 COMPOUND SEMICONDUCTOR WEEK (CSW) INCLUDES 28TH INTERNATIONAL CONFERENCE ON INDIUM PHOSPHIDE & RELATED MATERIALS (IPRM) & 43RD INTERNATIONAL SYMPOSIUM ON COMPOUND SEMICONDUCTORS (ISCS). 2016
Masae Takahashi, Yoichi Ishikawa. Terahertz vibrations of crystalline α-D-glucose and the spectral change in mutual transitions between the anhydride and monohydrate. Chemical Physics Letters. 2015. 642. 29-34
Spatio-time-resolved cathodoluminescence of h-BN microcrystals
(The Society of Photo-Optical Instrumentation Engineers (SPIE) Photonics West 2018, Gallium Nitride Materials and Devices XIII (OE107))
Improvement of optical-to-optical conversion efficiency of passively Q-switched micro-laser pumped by VCSEL module
(5th Laser Ignition Conference 2017 (LIC’17))
Multi-pulse oscillation of passively Q-switched micro-laser pumped by VCSEL module
(4th Laser Ignition Conference 2016 (LIC’16))
Education (1):
- 2002 Ishinomaki Senshu University Science and Engineering Research Course
Professional career (1):
博士(工学)
Work history (2):
2010 - 2014 Institute of Multidisciplinary Research for Advanced Materials Division of Measurements