5 records found.
Quantum beam diffraction measurement and topological analysis of tetrahedrally coordinated non-crystalline materials
- Journal article
- Creator
-
Shinji Kohara (author) (Search by this author)National Institute for Materials Science
;
;Koji Kimura (author) (Search by this author)Motoki Shiga (author) (Search by this author)National Institute for Materials Science
;
Yohei Onodera (author) (Search by this author)National Institute for Materials Science
;
;Akihiko Hirata (author) (Search by this author)Koichi Hayashi (author) (Search by this author) - Keyword
- Non-crystalline materials, Structure, X-ray diffraction, Neutron diffraction, Topology
- Date published
- 2026-04-01
- Updated at
- 2026-04-03 09:47:21 +0900
Nonnegative matrix factorization incorporating domain specific constraints for four dimensional scanning transmission electron microscopy
- Journal article
- Creator
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Koji Kimoto (author) (Search by this author)
;
Fumihiko Uesugi (author) (Search by this author)
;
Koji Harano (author) (Search by this author)
;
Jun Kikkawa (author) (Search by this author)
;
Ovidiu Cretu (author) (Search by this author)
;
Yuki Shibazaki (author) (Search by this author)
https://orcid.org/0000-0002-0550-6719
(unauthenticated)
;
Motoki Shiga (author) (Search by this author)
;
Atsushi Togo (author) (Search by this author)
- Keyword
- 4D-STEM, unsupervised machine learning, nonnegative matrix factorization, scanning transmission electron microscopy, metallic glass, amorphous, ZrCuAl
- Date published
- 2025-11-07
- Updated at
- 2025-12-01 12:30:04 +0900
Relationship between network topology and negative electrode properties in Wadsley–Roth phase TiNb2O7
- Journal article
- Creator
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;Naoto Kitamura (author) (Search by this author);Hikari Matsubara (author) (Search by this author);Koji Kimura (author) (Search by this author);Ippei Obayashi (author) (Search by this author)Yohei Onodera (author) (Search by this author)National Institute for Materials Science
;
;Ken Nakashima (author) (Search by this author);Hidetoshi Morita (author) (Search by this author)Motoki Shiga (author) (Search by this author)National Institute for Materials Science
;
;Yasuhiro Harada (author) (Search by this author);Chiaki Ishibashi (author) (Search by this author);Yasushi Idemoto (author) (Search by this author)Koichi Hayashi (author) (Search by this author)
- Keyword
- lithium-ion batteries, persistent homology
- Date published
- 2024-12-10
- Updated at
- 2024-12-18 16:30:39 +0900
Unravelling the density-driven modification of the topology generated by the interconnection of SiO<sub>4</sub> tetrahedra in silica polymorphs
- Journal article
- Creator
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Shinji Kohara (author) (Search by this author)National Institute for Materials Science
;
;Shuya Sato (author) (Search by this author)Motoki Shiga (author) (Search by this author)National Institute for Materials Science
;
Yohei Onodera (author) (Search by this author)National Institute for Materials Science
;
;Hirokazu Masai (author) (Search by this author);Toru Wakihara (author) (Search by this author)Atsunobu Masuno (author) (Search by this author)National Institute for Materials Science
;
;Akihiko Hirata (author) (Search by this author);Naoto Kitamura (author) (Search by this author);Yasushi Idemoto (author) (Search by this author);Koji Kimura (author) (Search by this author)Koichi Hayashi (author) (Search by this author)
- Keyword
- glass, structure, topology
- Date published
- 2024-12-01
- Updated at
- 2024-12-04 14:53:24 +0900
Direct observation of the atomic density fluctuation originating from the first sharp diffraction peak in SiO2 glass
- Journal article
- Creator
-
Akihiko Hirata (author) (Search by this author)
https://orcid.org/0000-0002-1770-8780
(unauthenticated)
;
;Shuya Sato (author) (Search by this author)Motoki Shiga (author) (Search by this author)
;
Yohei Onodera (author) (Search by this author)
;
Koji Kimoto (author) (Search by this author)
;
Shinji Kohara (author) (Search by this author)
- Keyword
- glass, structure, fluctuation
- Date published
- 2024-05-10
- Updated at
- 2024-05-14 12:30:18 +0900