7 records found.
Optimization of thermoelectric performance in Sm-substituted SrSi₂ via carrier transport and lattice engineering
- Article
- Creator
-
Vikrant Trivedi
;
Naohito Tsujii
;
Takao Mori
- Keyword
- Thermoelectric material, silicide, SrSi2
- Date published
- 2025-12-31
- Updated at
- 2025-11-13 16:30:22 +0900
Optical conductivity and band gap in the double-Weyl candidate at ambient pressure
- Article
- Creator
-
L. Z. Maulana
;
A. A. Tsirlin
;
E. Uykur
;
Y. Saito
;
M. Dressel
;
M. Imai
;
A. V. Pronin
- Keyword
- silicide, semiconductor, optical conductivity
- Date published
- 2025-10-20
- Updated at
- 2025-10-24 08:30:08 +0900
Sr–Si diagram at Si contents of 55–100 at% and crystal structure of SrSi2-x
- Article
- Creator
-
Motoharu Imai
;
Kwangsik Han
;
Mitsuaki Nishio
;
Takeshi Kato
;
Satoshi Kawada
;
Satoshi Emura
;
Taichi Abe
;
Hiroshi Fujihisa
- Keyword
- silicide, phase diagram, thermal analysis, crystal structure
- Date published
- 2023-09-12
- Updated at
- 2025-09-12 08:30:25 +0900
Unveiling the effects of Sb or Bi doping on lattice strain and Raman spectra in Mg2Si single crystals
- Article
- Creator
-
Kosuke Shimano
;
Shunya Sakane
;
Takehiro Ota
;
Kenichiro Takakura
;
Motoharu Imai
;
Haruhiko Udono
- Keyword
- silicide
- Date published
- 2025-06-07
- Updated at
- 2025-06-10 08:30:23 +0900
Point defects in BaSi2 identified and analyzed by electron paramagnetic resonance, photoluminescence and density functional theory
- Article
- Creator
-
Takuma Sato
;
Jean-Marie Mouesca
;
Anne-Laure Barra
;
Didier Gourier
;
Motoharu Imai
;
Takashi Suemasu
;
Serge Gambarelli
- Keyword
- silicide, semiconductor, point defects, electron paramagnetic resonance, density functional theory
- Date published
- 2024-07-29
- Updated at
- 2024-08-26 12:30:40 +0900
Effect of Ca substitution on crystal structure and band gap of solar cell material BaSi2
- Article
- Creator
-
Motoharu Imai
;
Yoshitaka Matsushita
- Keyword
- silicide, semiconductor, crystal structure, optical properties, electronic structure
- Date published
- 2024-01-06
- Updated at
- 2026-01-06 08:30:34 +0900
Investigation of group 13 elements as potential candidates for p-type dopants in the narrow-gap thermoelectric semiconductor α-SrSi2
- Article
- Creator
-
Haruno Kunioka
;
Daishi Shiojiri
;
Shinta Takahashi
;
Kota Hiratsuka
;
Masato Yamaguchi
;
Naomi Hirayama
;
Yoji Imai
;
Motoharu Imai
;
Tsutomu Iida
- Keyword
- silicide, thermoelectric material, doping, first-principles calculation, melt growth, sintering, SrSi2
- Date published
- 2024-04-25
- Updated at
- 2024-07-17 09:05:42 +0900