10 records found. Displaying records 1 to 10.
Emergence of superconductivity in Th 3 P 4 -type Sn 3 Se 4 and Ge 3 S 4 under high pressure synthesized by diamond anvil cell with boron-doped diamond electrodes
- Journal article
- Creator
-
Ryo Matsumoto (author) (Search by this author)National Institute for Materials Science
;
Satoshi Nakano (author) (Search by this author)National Institute for Materials Science
;
Kensei Terashima (author) (Search by this author)National Institute for Materials Science
;
;Toru Shinmei (author) (Search by this author);Tetsuo Irifune (author) (Search by this author)Motoharu Imai (author) (Search by this author)National Institute for Materials Science
;
Yoshihiko Takano (author) (Search by this author)National Institute for Materials Science
- Keyword
- High pressure, superconductivity, diamond
- Date published
- 2026-12-31
- Updated at
- 2026-08-25 15:57:43 +0900
Optical conductivity and band gap in the double-Weyl candidate at ambient pressure
- Journal article
- Creator
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L. Z. Maulana (author) (Search by this author)
https://orcid.org/0000-0003-3320-0298
(unauthenticated)
;
A. A. Tsirlin (author) (Search by this author)
https://orcid.org/0000-0001-6916-8256
(unauthenticated)
;
E. Uykur (author) (Search by this author)
https://orcid.org/0000-0001-7253-4579
(unauthenticated)
;
Y. Saito (author) (Search by this author)
https://orcid.org/0000-0003-2844-7245
(unauthenticated)
;
M. Dressel (author) (Search by this author)
https://orcid.org/0000-0003-1907-052X
(unauthenticated)
;
M. Imai (author) (Search by this author)
;
A. V. Pronin (author) (Search by this author)
https://orcid.org/0000-0003-2585-7476
(unauthenticated)
- 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
- Journal article
- Creator
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Motoharu Imai (author) (Search by this author)National Institute for Materials Science
;
Kwangsik Han (author) (Search by this author)National Institute for Materials Science
;
Mitsuaki Nishio (author) (Search by this author)National Institute for Materials Science
;
Takeshi Kato (author) (Search by this author)
https://orcid.org/0000-0002-3317-7481
(unauthenticated)
National Institute for Materials Science
;
Satoshi Kawada (author) (Search by this author)National Institute for Materials Science
;
Satoshi Emura (author) (Search by this author)National Institute for Materials Science
;
Taichi Abe (author) (Search by this author)National Institute for Materials Science
;
Hiroshi Fujihisa (author) (Search by this author)
- Keyword
- silicide, phase diagram, thermal analysis, crystal structure
- Date published
- 2023-09-12
- Updated at
- 2025-09-12 08:30:25 +0900
Electronic structure and chemical bonding in semiconducting 3d transition-metal silicides CrSi2, Mn4Si7, and β-FeSi2
- Journal article
- Creator
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Motoharu Imai (author) (Search by this author)
;
Masao Arai (author) (Search by this author)
- Keyword
- silicides, semiconductor, first-principles calculation, chemical bonding
- Date published
- 2025-06-01
- Updated at
- 2025-07-07 13:24:13 +0900
Unveiling the effects of Sb or Bi doping on lattice strain and Raman spectra in Mg2Si single crystals
- Journal article
- Creator
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Kosuke Shimano (author) (Search by this author)
https://orcid.org/0009-0002-6029-8075
(unauthenticated)
;
Shunya Sakane (author) (Search by this author)
https://orcid.org/0000-0002-2580-6946
(unauthenticated)
;
Takehiro Ota (author) (Search by this author)
https://orcid.org/0009-0006-1550-1395
(unauthenticated)
;
Kenichiro Takakura (author) (Search by this author)
https://orcid.org/0000-0002-0134-0731
(unauthenticated)
;
Motoharu Imai (author) (Search by this author)
;
Haruhiko Udono (author) (Search by this author)
https://orcid.org/0000-0001-5521-8574
(unauthenticated)
- Keyword
- silicide
- Date published
- 2025-06-07
- Updated at
- 2025-06-10 08:30:23 +0900
試料合成のすゝめ
- Journal article
- Creator
-
今井 基晴 (author) (Search by this author)電子・光機能材料研究センター/機能材料分野/電子セラミックスグループ, 物質・材料研究機構
- Keyword
- 高圧合成
- Date published
- 2024-09-01
- Updated at
- 2025-02-26 16:30:45 +0900
Point defects in BaSi2 identified and analyzed by electron paramagnetic resonance, photoluminescence and density functional theory
- Journal article
- Creator
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;Takuma Sato (author) (Search by this author);Jean-Marie Mouesca (author) (Search by this author);Anne-Laure Barra (author) (Search by this author);Didier Gourier (author) (Search by this author)Motoharu Imai (author) (Search by this author)National Institute for Materials Science
;
;Takashi Suemasu (author) (Search by this author)Serge Gambarelli (author) (Search by this author)
- 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
- Journal article
- Creator
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Motoharu Imai (author) (Search by this author)National Institute for Materials Science
;
Yoshitaka Matsushita (author) (Search by this author)National Institute for Materials Science
- 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
- Journal article
- Creator
-
;Haruno Kunioka (author) (Search by this author);Daishi Shiojiri (author) (Search by this author);Shinta Takahashi (author) (Search by this author);Kota Hiratsuka (author) (Search by this author);Masato Yamaguchi (author) (Search by this author);Naomi Hirayama (author) (Search by this author);Yoji Imai (author) (Search by this author)Motoharu Imai (author) (Search by this author)National Institute for Materials Science
;
Tsutomu Iida (author) (Search by this author)
- 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
電子線マイクロアナライザーによるMg-Ge合金の定量 -Mg Kαに対するGeの質量吸収係数の検討-
- Journal article
- Creator
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Yoshikawa, HIdeki (author) (Search by this author)
;
Tanuma, Shigeo (author) (Search by this author)
;
Isoda, Yukihiro (author) (Search by this author)
;
Imai, Motoharu (author) (Search by this author)
;
Nishio, Mitsuaki (author) (Search by this author)
- Keyword
- Mg-Ge alloy, electron probe microanalyzer, ZAF, mass absorption coefficient
- Date published
- 2017-10-05
- Updated at
- 2024-06-21 19:04:42 +0900