4 records found.
Characterization of wide-gap semiconductors by photothermal deflection spectroscopy
- Article
- Creator
-
Masatomo Sumiya
- Keyword
- III-V nitride semiconductor, photothermal deflection spectroscopy, defect
- Date published
- 2023-11-01
- Updated at
- 2024-12-10 16:56:31 +0900
Defect passivation in methylammonium/bromine free inverted perovskite solar cells using charge-modulated molecular bonding
- Article
- Creator
-
Dhruba B. Khadka
;
Yasuhiro Shirai
;
Masatoshi Yanagida
;
Hitoshi Ota
;
Andrey Lyalin
;
Tetsuya Taketsugu
;
Kenjiro Miyano
- Keyword
- Perovskite Solar Cells, MA-free, bifunctional molecule, piperazine, surface passivation, defect, device stability
- Date published
- 2024-01-29
- Updated at
- 2024-11-28 16:31:27 +0900
Local defect and mid-gap state analysis of GaN using monochromated EELS combined with nanodiffraction and atomic-resolution imaging
- Article
- Creator
-
Shunsuke Yamashita
;
Sei Fukushima
;
Jun Kikkawa
;
Ryoji Arai
;
Yuya Kanitani
;
Koji Kimoto
;
Yoshihiro Kudo
- Keyword
- defect, GaN, EELS, 4D-STEM, HAADF-STEM, ABF-STEM, HAXPES
- Date published
- 2024-03-01
- Updated at
- 2024-03-19 16:56:29 +0900
Defect Photoluminescence from Alkylated Boron Nitride Nanotubes
- Article
- Creator
-
Tomohiro Shiraki
;
Rioe Saito
;
Hayato Saeki
;
Naoki Tanaka
;
Koji Harano
;
Tsuyohiko Fujigaya
- Keyword
- boron nitride nanotubes, defect, photoluminescence
- Date published
- 2023-01-05
- Updated at
- 2024-01-05 22:11:06 +0900