Kei Kubota

Kei Kubota publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Kei Kubota sits on this spectrum.

Kei Kubota D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Kei Kubota sits on this spectrum.

Overview

Best Publications

• Research Development on Sodium-Ion Batteries

  Naoaki Yabuuchi;Kei Kubota;Kei Kubota;Mouad Dahbi;Mouad Dahbi;Shinichi Komaba;Shinichi Komaba

  6540
  Citations

• Research Development on K-Ion Batteries.

  Tomooki Hosaka;Kei Kubota;Kei Kubota;A. Shahul Hameed;A. Shahul Hameed;Shinichi Komaba;Shinichi Komaba

  1207
  Citations

• Potassium intercalation into graphite to realize high-voltage/high-power potassium-ion batteries and potassium-ion capacitors

  Shinichi Komaba;Shinichi Komaba;Tatsuya Hasegawa;Mouad Dahbi;Mouad Dahbi;Kei Kubota;Kei Kubota

  1101
  Citations

• Towards K-Ion and Na-Ion Batteries as "Beyond Li-Ion".

  Kei Kubota;Kei Kubota;Mouad Dahbi;Mouad Dahbi;Tomooki Hosaka;Shinichi Kumakura

  940
  Citations

• Review-Practical Issues and Future Perspective for Na-Ion Batteries

  Kei Kubota;Kei Kubota;Shinichi Komaba;Shinichi Komaba

  887
  Citations

• Negative electrodes for Na-ion batteries.

  Mouad Dahbi;Mouad Dahbi;Naoaki Yabuuchi;Naoaki Yabuuchi;Kei Kubota;Kei Kubota;Kazuyasu Tokiwa

  691
  Citations

• P2-type Na2/3Ni1/3Mn2/3−xTixO2 as a new positive electrode for higher energy Na-ion batteries

  Hiroaki Yoshida;Naoaki Yabuuchi;Kei Kubota;Issei Ikeuchi

  528
  Citations

• A novel K-ion battery: hexacyanoferrate(II)/graphite cell

  Xiaofei Bie;Kei Kubota;Kei Kubota;Tomooki Hosaka;Kuniko Chihara

  510
  Citations

• MgO-Template Synthesis of Extremely High Capacity Hard Carbon for Na-Ion Battery

  Azusa Kamiyama;Kei Kubota;Kei Kubota;Daisuke Igarashi;Yong Youn

  500
  Citations

• New O2/P2‐type Li‐Excess Layered Manganese Oxides as Promising Multi‐Functional Electrode Materials for Rechargeable Li/Na Batteries

  Naoaki Yabuuchi;Naoaki Yabuuchi;Ryo Hara;Masataka Kajiyama;Kei Kubota

  421
  Citations

• A new electrode material for rechargeable sodium batteries: P2-type Na2/3[Mg0.28Mn0.72]O2 with anomalously high reversible capacity

  Naoaki Yabuuchi;Naoaki Yabuuchi;Ryo Hara;Kei Kubota;Kei Kubota;Jens Paulsen

  416
  Citations

• KVPO4F and KVOPO4 toward 4 volt-class potassium-ion batteries

  Kuniko Chihara;Akihiro Katogi;Kei Kubota;Kei Kubota;Shinichi Komaba;Shinichi Komaba

  412
  Citations

• Electrochemistry and Solid-State Chemistry of NaMeO2 (Me = 3d Transition Metals)

  Kei Kubota;Kei Kubota;Shinichi Kumakura;Yusuke Yoda;Kazutoshi Kuroki

  409
  Citations

• Sodium and Manganese Stoichiometry of P2-Type Na2/3 MnO2.

  Shinichi Kumakura;Shinichi Kumakura;Yoshiyuki Tahara;Kei Kubota;Kei Kubota;Kuniko Chihara

  363
  Citations

• Synthesis of hard carbon from argan shells for Na-ion batteries

  Mouad Dahbi;Mouad Dahbi;Manami Kiso;Kei Kubota;Kei Kubota;Tatsuo Horiba

  328
  Citations

• P2- and P3-KxCoO2 as an electrochemical potassium intercalation host

  Yuya Hironaka;Kei Kubota;Kei Kubota;Shinichi Komaba;Shinichi Komaba

  326
  Citations

• Layered oxides as positive electrode materials for Na-ion batteries

  Kei Kubota;Kei Kubota;Naoaki Yabuuchi;Naoaki Yabuuchi;Hiroaki Yoshida;Mouad Dahbi;Mouad Dahbi

  282
  Citations

• Black Phosphorus as a High-Capacity, High-Capability Negative Electrode for Sodium-Ion Batteries: Investigation of the Electrode/Electrolyte Interface

  Mouad Dahbi;Mouad Dahbi;Naoaki Yabuuchi;Naoaki Yabuuchi;Mika Fukunishi;Kei Kubota;Kei Kubota

  282
  Citations

• Structural Analysis of Sucrose-Derived Hard Carbon and Correlation with the Electrochemical Properties for Lithium, Sodium, and Potassium Insertion

  Kei Kubota;Kei Kubota;Saori Shimadzu;Naoaki Yabuuchi;Naoaki Yabuuchi;Satoshi Tominaka

  267
  Citations

• Rechargeable potassium-ion batteries with honeycomb-layered tellurates as high voltage cathodes and fast potassium-ion conductors.

  Titus Masese;Kazuki Yoshii;Yoichi Yamaguchi;Toyoki Okumura

  249
  Citations

• Sodium carboxymethyl cellulose as a potential binder for hard-carbon negative electrodes in sodium-ion batteries

  Mouad Dahbi;Mouad Dahbi;Takeshi Nakano;Naoaki Yabuuchi;Naoaki Yabuuchi;Toru Ishikawa

  237
  Citations