8 件のレコードが見つかりました。
The variation of oxygen and cation vacancies in strontium titanate polycrystals flash-sintered under direct and alternating electric fields
- ジャーナル論文
- 著者
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;Shunta Inagaki (author) (この著者で検索);Tomoharu Tokunaga (author) (この著者で検索)Kiyoshi Kobayashi (author) (この著者で検索)
;
Takahisa Yamamoto (author) (この著者で検索) - キーワード
- flash sintering, strontium titanate, oxygen vacancies, strontium vacancies, electron energy-loss spectroscopy
- 刊行年月日
- 2025-06-07
- 更新時刻
- 2025-09-29 16:30:21 +0900
Healing behavior of microcracks on the surface of yttria-stabilized polycrystals using an ultrafast high-temperature sintering method
- ジャーナル論文
- 著者
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Toshiki Sato (author) (この著者で検索)
https://orcid.org/0009-0009-6673-2355
(unauthenticated)
;
;Ayu Kodaira (author) (この著者で検索);Tomoharu Tokunaga (author) (この著者で検索)Koji Morita (author) (この著者で検索)National Institute for Materials Science
;
Takahisa Yamamoto (author) (この著者で検索)
https://orcid.org/0000-0001-9929-2805
(unauthenticated)
- キーワード
- ultrafast high-temperature sintering (UHTS), microcrack healing, Vickers
- 刊行年月日
- 2024-11-26
- 更新時刻
- 2025-02-12 16:30:15 +0900
Rapid titanium carbide synthesis from titanium and graphite powders via ultrafast high-temperature sintering
- ジャーナル論文
- 著者
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Daiki Akutagawa (author) (この著者で検索)
https://orcid.org/0009-0005-1546-7003
(unauthenticated)
;
;Toshiki Sato (author) (この著者で検索);Tomoharu Tokunaga (author) (この著者で検索)Kiyoshi Kobayashi (author) (この著者で検索)
;
Takahisa Yamamoto (author) (この著者で検索)
https://orcid.org/0000-0001-9929-2805
(unauthenticated)
- キーワード
- titanium carbide, graphite, ultrafast high-temperature sintering, self-propagating high-temperature synthesis
- 刊行年月日
- 2025-06-06
- 更新時刻
- 2025-06-12 12:30:31 +0900
Phase textures of metal–oxide nanocomposites self-orchestrated by atomic diffusions through precursor alloys
- ジャーナル論文
- 著者
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;Nasrat Hannah Shudin (author) (この著者で検索)Ryuto Eguchi (author) (この著者で検索)National Institute for Materials Science
;
;Takeshi Fujita (author) (この著者で検索);Tomoharu Tokunaga (author) (この著者で検索)Ayako Hashimoto (author) (この著者で検索)National Institute for Materials Science
;
Hideki Abe (author) (この著者で検索)National Institute for Materials Science
- キーワード
- In-Situ TEM, Numerical Simulation, Reaction Diffusion, Phase Separation, Metal-Oxide Nano-composites
- 刊行年月日
- 2024-04-22
- 更新時刻
- 2025-12-10 08:30:10 +0900
Microstructural analysis of flash-healed Vickers-indented microcracks near positive/negative electrodes on the (001) surface of cubic zirconia single crystals under direct current electric fields
- ジャーナル論文
- 著者
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;Shunsuke Kayukawa (author) (この著者で検索);Yutaro Katsuyama (author) (この著者で検索);Ayu Kodaira (author) (この著者で検索);Tomoharu Tokunaga (author) (この著者で検索)Koji Morita (author) (この著者で検索)
;
Takahisa Yamamoto (author) (この著者で検索)
https://orcid.org/0000-0001-9929-2805
(unauthenticated)
- キーワード
- current effect, flash event, zirconia, crack healing
- 刊行年月日
- 2024-04-22
- 更新時刻
- 2024-09-30 10:53:24 +0900
Effect of Initial Grain Size on Crack Healing Behavior under DC Electric Field of Zirconia (8Y‐CSZ) Ceramic
- ジャーナル論文
- 著者
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;Shoma Takahashi (author) (この著者で検索)National Institute for Materials ScienceKoji Morita (author) (この著者で検索)National Institute for Materials Science
;
;Kohta Nambu (author) (この著者で検索)National Institute for Materials Science;Daisuke Terada (author) (この著者で検索)Kiyoshi Kobayashi (author) (この著者で検索)National Institute for Materials Science
;
;Tomoharu Tokunaga (author) (この著者で検索)Takahisa Yamamoto (author) (この著者で検索)
- キーワード
- crack healing, flash event, current effect, zirconia
- 刊行年月日
- 2023-03-03
- 更新時刻
- 2024-09-25 16:30:45 +0900
Flash self‐joining of Y‐TZP ceramics assisted with an AC electric field
- ジャーナル論文
- 著者
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;Kohta Nambu (author) (この著者で検索)National Institute for Materials Science;Taisuke Kitaoka (author) (この著者で検索)Koji Morita (author) (この著者で検索)National Institute for Materials Science
;
;Kohei Soga (author) (この著者で検索);Tomoharu Tokunaga (author) (この著者で検索);Takahisa Yamamoto (author) (この著者で検索);Hiroshi Masuda (author) (この著者で検索)Hidehiro Yoshida (author) (この著者で検索)
- キーワード
- joining, current effect, zirconia, fracture strength
- 刊行年月日
- 2022-11-22
- 更新時刻
- 2024-11-06 16:30:53 +0900
Flash healing of Vickers microcracks formed on the (001) surface of cubic zirconia single crystals
- ジャーナル論文
- 著者
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;Shunsuke Kayukawa (author) (この著者で検索);Yutaro Katsuyama (author) (この著者で検索);Ayu Kodaira (author) (この著者で検索);Tomoharu Tokunaga (author) (この著者で検索)Koji Morita (author) (この著者で検索)
;
;Atsutomo Nakamura (author) (この著者で検索)Takahisa Yamamoto (author) (この著者で検索)
- キーワード
- current effect, flash event, zirconia, crack healing
- 刊行年月日
- 2023-06-02
- 更新時刻
- 2025-06-02 08:30:07 +0900