4 records found.
Na5/6[Ni1/3Mn1/6Fe1/6Ti1/3]O2 as an Optimized O3-Type Layered Oxide Positive Electrode Material for Sodium-Ion Batteries
- Journal article
- Creator
-
;Koichi Hashimoto (author) (Search by this author)Kei Kubota (author) (Search by this author)National Institute for Materials Science
;
;Ryoichi Tatara (author) (Search by this author);Tomooki Hosaka (author) (Search by this author)Shinichi Komaba (author) (Search by this author) - Keyword
- Sodium-ion batteries, Positive electrode materials, Cathode materials, Sodium intercalation, Composition optimization, Layered oxides
- Date published
- 2024-12-09
- Updated at
- 2025-04-02 12:30:12 +0900
Impact of Ti and Zn Dual‐Substitution in P2 Type Na2/3Ni1/3Mn2/3O2 on Ni–Mn and Na‐Vacancy Ordering and Electrochemical Properties
- Journal article
- Creator
-
Kei Kubota (author) (Search by this author)National Institute for Materials Science
;
;Takuya Asari (author) (Search by this author)Shinichi Komaba (author) (Search by this author)
- Keyword
- Cathode materials, Intercalation, Layered oxides, Sodium batteries, Structural analysis, Substitution, Superstructure
- Date published
- 2023-05-13
- Updated at
- 2025-01-08 16:30:44 +0900
New Template Synthesis of Anomalously Large Capacity Hard Carbon for Na‐ and K‐Ion Batteries
- Journal article
- Creator
-
;Daisuke Igarashi (author) (Search by this author);Yoko Tanaka (author) (Search by this author)Kei Kubota (author) (Search by this author)National Institute for Materials Science
;
;Ryoichi Tatara (author) (Search by this author);Hayato Maejima (author) (Search by this author);Tomooki Hosaka (author) (Search by this author)Shinichi Komaba (author) (Search by this author)
- Keyword
- Na-ion batteries, K-ion batteries, Hard carbon, Anode materials, Nanopores, Template synthesis
- Date published
- 2023-11-09
- Updated at
- 2025-01-08 16:30:48 +0900
Effects of Particle Size and Polytype on the Redox Reversibility of the Layered Na0.76Ni0.38Mn0.62O2 Electrode
- Journal article
- Creator
-
;Eun Jeong Kim (author) (Search by this author);Ryoichi Tatara (author) (Search by this author);Tomooki Hosaka (author) (Search by this author)Kei Kubota (author) (Search by this author)National Institute for Materials Science
;
;Shinichi Kumakura (author) (Search by this author)Shinichi Komaba (author) (Search by this author)
- Keyword
- sodium-ion batteries, P3-type, P2-type, secondary particle size, moisture sensitivity, microcracks
- Date published
- 2024-02-12
- Updated at
- 2025-01-08 16:30:33 +0900