7 records found. Displaying records 1 to 7.
The variation of oxygen and cation vacancies in strontium titanate polycrystals flash-sintered under direct and alternating electric fields
- Journal article
- Creator
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;Shunta Inagaki (author) (Search by this author);Tomoharu Tokunaga (author) (Search by this author)Kiyoshi Kobayashi (author) (Search by this author)
;
Takahisa Yamamoto (author) (Search by this author) - Keyword
- flash sintering, strontium titanate, oxygen vacancies, strontium vacancies, electron energy-loss spectroscopy
- Date published
- 2025-06-07
- Updated at
- 2025-09-29 16:30:21 +0900
Rapid titanium carbide synthesis from titanium and graphite powders via ultrafast high-temperature sintering
- Journal article
- Creator
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Daiki Akutagawa (author) (Search by this author)
https://orcid.org/0009-0005-1546-7003
(unauthenticated)
;
;Toshiki Sato (author) (Search by this author);Tomoharu Tokunaga (author) (Search by this author)Kiyoshi Kobayashi (author) (Search by this author)
;
Takahisa Yamamoto (author) (Search by this author)
https://orcid.org/0000-0001-9929-2805
(unauthenticated)
- Keyword
- titanium carbide, graphite, ultrafast high-temperature sintering, self-propagating high-temperature synthesis
- Date published
- 2025-06-06
- Updated at
- 2025-06-12 12:30:31 +0900
Enhanced capacity of all-solid-state battery comprising LiNbO3-coated Li(Ni0.8Co0.1Mn0.1)O2 Cathode, Li5.4(PS4)(S0.4Cl1.0Br0.6) solid electrolyte and lithium metal anode
- Journal article
- Creator
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;Naoya Masuda (author) (Search by this author)Kiyoshi Kobayashi (author) (Search by this author)National Institute for Materials Science
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;Futoshi Utsuno (author) (Search by this author)Naoaki Kuwata (author) (Search by this author)National Institute for Materials Science
- Keyword
- All-solid-state battery, argyrodite, halogen-rich, high capacity, solid electrolyte
- Date published
- 2024-04-04
- Updated at
- 2025-04-09 08:30:14 +0900
Production of Solidified Body from a Melt and Its Electrical Conductivity of CsSnBr3 Using Precursor Prepared by Mechanochemical Reaction Process
- Journal article
- Creator
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Kiyoshi Kobayashi (author) (Search by this author)Research Center for Electronic and Optical Materials/Optical Materials Field/Optical Ceramics Group, National Institute for Materials Science
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Shogo Miyoshi (author) (Search by this author)Research Center for Energy and Environmental Materials (GREEN)/Battery and Cell Materials Field/Battery Interface Control Group, National Institute for Materials Science
;
Tohru S. Suzuki (author) (Search by this author)Research Center for Electronic and Optical Materials/Optical Materials Field/Optical Ceramics Group, National Institute for Materials Science
- Keyword
- CsSnBr3, cesium tin bromide, perovskite, mechanochemical synthesis, electrical conductivity
- Date published
- 2024-11-01
- Updated at
- 2024-10-28 16:30:21 +0900
Effect of Initial Grain Size on Crack Healing Behavior under DC Electric Field of Zirconia (8Y‐CSZ) Ceramic
- Journal article
- Creator
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;Shoma Takahashi (author) (Search by this author)National Institute for Materials ScienceKoji Morita (author) (Search by this author)National Institute for Materials Science
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;Kohta Nambu (author) (Search by this author)National Institute for Materials Science;Daisuke Terada (author) (Search by this author)Kiyoshi Kobayashi (author) (Search by this author)National Institute for Materials Science
;
;Tomoharu Tokunaga (author) (Search by this author)Takahisa Yamamoto (author) (Search by this author)
- Keyword
- crack healing, flash event, current effect, zirconia
- Date published
- 2023-03-03
- Updated at
- 2024-09-25 16:30:45 +0900
Electrochemical Stability of Li5.4(PS4)(S0.4Cl1.0Br0.6) in an All-Solid-State Battery Comprising LiNbO3-Coated Li(Ni0.8Co0.1Mn0.1)O2 Cathode and Lithium Metal Anode
- Journal article
- Creator
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Naoya Masuda (author) (Search by this author)National Institute for Materials Science
;
Kiyoshi Kobayashi (author) (Search by this author)National Institute for Materials Science
;
;Futoshi Utsuno (author) (Search by this author)Naoaki Kuwata (author) (Search by this author)National Institute for Materials Science
- Keyword
- Argyrodite, Solid-state lithium-ion batteries
- Date published
- 2023-09-01
- Updated at
- 2024-12-04 14:52:57 +0900
Free Analysis and Visualization Programs for Electrochemical Impedance Spectroscopy Coded in Python
- Journal article
- Creator
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KOBAYASHI, Kiyoshi (author) (Search by this author)
;
SUZUKI, Tohru S. (author) (Search by this author)
- Keyword
- model fitting, free software, electrochemical impedance, data visualization
- Date published
- 2021-03-05
- Updated at
- 2024-01-05 22:11:18 +0900