• 6299 Citations
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20112020

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2020

Application of modified styrene-butadiene-rubber-based latex binder to high-voltage operating LiCoO2 composite electrodes for lithium-ion batteries

Isozumi, H., Horiba, T., Kubota, K., Hida, K., Matsuyama, T., Yasuno, S. & Komaba, S., 31 Aug 2020, In : Journal of Power Sources. 468, 228332.

Research output: Contribution to journalArticle

High-Capacity Hard Carbon Synthesized from Macroporous Phenolic Resin for Sodium-Ion and Potassium-Ion Battery

Kamiyama, A., Kubota, K., Nakano, T., Fujimura, S., Shiraishi, S., Tsukada, H. & Komaba, S., 27 Jan 2020, In : ACS Applied Energy Materials. 3, 1, p. 135-140 6 p.

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)

Structural Investigation of Quaternary Layered Oxides upon Na-Ion Deinsertion

Mullaliu, A., Mullaliu, A., Kuroki, K., Keller, M., Keller, M., Kubota, K., Buchholz, D., Buchholz, D., Komaba, S., Passerini, S. & Passerini, S., 1 Jun 2020, In : Inorganic Chemistry. 59, 11, p. 7408-7414 7 p.

Research output: Contribution to journalArticle

2019

A Layered Inorganic–Organic Open Framework Material as a 4 V Positive Electrode with High-Rate Performance for K-Ion Batteries

Hameed, A. S., Katogi, A., Kubota, K. & Komaba, S., 1 Dec 2019, In : Advanced Energy Materials. 9, 45, 1902528.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Application of Acrylic-Rubber-Based Latex Binder to High-Voltage Spinel Electrodes of Lithium-Ion Batteries

Hitomi, S., Kubota, K., Horiba, T., Hida, K., Matsuyama, T., Oji, H., Yasuno, S. & Komaba, S., 1 Oct 2019, In : ChemElectroChem. 6, 19, p. 5070-5079 10 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Lithium magnesium tungstate solid as an additive into Li(Ni1/3Mn1/3Co1/3)O2 electrodes for Li-ion batteries

Yoshinaga, N., Kumakura, S., Kubota, K., Horiba, T. & Komaba, S., 1 Jan 2019, In : Journal of the Electrochemical Society. 166, 3, p. A5430-A5436

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)

Optimizing micrometer-sized Sn powder composite electrodes for sodium-ion batteries

Fukunishi, M., Horiba, T., Dahbi, M., Kubota, K., Yasuno, S. & Komaba, S., 5 Jan 2019, In : Electrochemistry. 87, 1, p. 70-77 8 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Polyanionic Compounds for Potassium-Ion Batteries

Hosaka, T., Shimamura, T., Kubota, K. & Komaba, S., Apr 2019, In : Chemical Record. 19, 4, p. 735-745 11 p.

Research output: Contribution to journalArticle

22 Citations (Scopus)

Potassium Metal as Reliable Reference Electrodes of Nonaqueous Potassium Cells

Hosaka, T., Muratsubaki, S., Kubota, K., Onuma, H. & Komaba, S., 20 Jun 2019, In : Journal of Physical Chemistry Letters. 10, 12, p. 3296-3300 5 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Stable and Unstable Diglyme-Based Electrolytes for Batteries with Sodium or Graphite as Electrode

Goktas, M., Bolli, C., Buchheim, J., Berg, E. J., Novák, P., Bonilla, F., Rojo, T., Komaba, S., Kubota, K. & Adelhelm, P., 11 Sep 2019, In : ACS Applied Materials and Interfaces. 11, 36, p. 32844-32855 12 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

States of thermochemically or electrochemically synthesized NaxPy compounds analyzed by solid state 23Na and 31P nuclear magnetic resonance with theoretical calculation

Morita, R., Gotoh, K., Dahbi, M., Kubota, K., Komaba, S., Tokiwa, K., Arabnejad, S., Yamashita, K., Deguchi, K., Ohki, S., Shimizu, T., Laskowski, R. & Ishida, H., 15 Feb 2019, In : Journal of Power Sources. 413, p. 418-424 7 p.

Research output: Contribution to journalArticle

2018

Concentration Effect of Fluoroethylene Carbonate on the Formation of Solid Electrolyte Interphase Layer in Sodium-Ion Batteries

Bouibes, A., Takenaka, N., Fujie, T., Kubota, K., Komaba, S. & Nagaoka, M., 29 Aug 2018, In : ACS Applied Materials and Interfaces. 10, 34, p. 28525-28532 8 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Effect of diphenylethane as an electrolyte additive to enhance high-temperature durability of LiCoO 2 /graphite cells

Yatabe, K., Horiba, T., Kubota, K., Fukunishi, M., Yabuuchi, N., Oji, H., Son, J. Y., Cui, Y. T., Yasuno, S. & Komaba, S., 20 Apr 2018, In : Electrochimica Acta. 270, p. 120-128 9 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Highly concentrated electrolyte solutions for 4 v class potassium-ion batteries

Hosaka, T., Kubota, K., Kojima, H. & Komaba, S., 1 Jan 2018, In : Chemical Communications. 54, 60, p. 8387-8390 4 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)

Poly-γ-glutamate Binder to Enhance Electrode Performances of P2-Na2/3Ni1/3Mn2/3O2 for Na-Ion Batteries

Yoda, Y., Kubota, K., Isozumi, H., Horiba, T. & Komaba, S., 4 Apr 2018, In : ACS Applied Materials and Interfaces. 10, 13, p. 10986-10997 12 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Synthesis and Electrochemical Performance of C-Base-Centered Lepidocrocite-like Titanates for Na-Ion Batteries

Katogi, A., Kubota, K., Chihara, K., Miyamoto, K., Hasegawa, T. & Komaba, S., 27 Aug 2018, In : ACS Applied Energy Materials. 1, 8, p. 3630-3635 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Synthesis and electrochemical properties of Na-rich Prussian blue analogues containing Mn, Fe, Co, and Fe for Na-ion batteries

Bie, X., Kubota, K., Hosaka, T., Chihara, K. & Komaba, S., 28 Feb 2018, In : Journal of Power Sources. 378, p. 322-330 9 p.

Research output: Contribution to journalArticle

46 Citations (Scopus)

Synthesizing higher-capacity hard-carbons from cellulose for Na- and K-ion batteries

Yamamoto, H., Muratsubaki, S., Kubota, K., Fukunishi, M., Watanabe, H., Kim, J. & Komaba, S., 1 Jan 2018, In : Journal of Materials Chemistry A. 6, 35, p. 16844-16848 5 p.

Research output: Contribution to journalArticle

38 Citations (Scopus)

Towards K-Ion and Na-Ion Batteries as “Beyond Li-Ion”

Kubota, K., Dahbi, M., Hosaka, T., Kumakura, S. & Komaba, S., Apr 2018, In : Chemical Record. 18, 4, p. 459-479 21 p.

Research output: Contribution to journalArticle

138 Citations (Scopus)

Unraveling the Role of Doping in Selective Stabilization of NaMnO2 Polymorphs: Combined Theoretical and Experimental Study

Shishkin, M., Kumakura, S., Sato, S., Kubota, K., Komaba, S. & Sato, H., 27 Feb 2018, In : Chemistry of Materials. 30, 4, p. 1257-1264 8 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)
2017

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

Bie, X., Kubota, K., Hosaka, T., Chihara, K. & Komaba, S., 1 Jan 2017, In : Journal of Materials Chemistry A. 5, 9, p. 4325-4330 6 p.

Research output: Contribution to journalArticle

160 Citations (Scopus)

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

Chihara, K., Katogi, A., Kubota, K. & Komaba, S., 1 Jan 2017, In : Chemical Communications. 53, 37, p. 5208-5211 4 p.

Research output: Contribution to journalArticle

116 Citations (Scopus)

Origin of enhanced capacity retention of P2-type Na2/3Ni1/3-xMn2/3CuxO2 for Na-ion batteries

Kubota, K., Yoda, Y. & Komaba, S., 1 Jan 2017, In : Journal of the Electrochemical Society. 164, 12, p. A2368-A2373

Research output: Contribution to journalArticle

19 Citations (Scopus)

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

Hironaka, Y., Kubota, K. & Komaba, S., 1 Jan 2017, In : Chemical Communications. 53, 26, p. 3693-3696 4 p.

Research output: Contribution to journalArticle

105 Citations (Scopus)

P′2-Na2/3Mn0.9Me0.1O2 (Me = Mg, Ti, Co, Ni, Cu, and Zn): Correlation between Orthorhombic Distortion and Electrochemical Property

Kumakura, S., Tahara, Y., Sato, S., Kubota, K. & Komaba, S., 14 Nov 2017, In : Chemistry of Materials. 29, 21, p. 8958-8962 5 p.

Research output: Contribution to journalArticle

52 Citations (Scopus)

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

Dahbi, M., Kiso, M., Kubota, K., Horiba, T., Chafik, T., Hida, K., Matsuyama, T. & Komaba, S., 1 Jan 2017, In : Journal of Materials Chemistry A. 5, 20, p. 9917-9928 12 p.

Research output: Contribution to journalArticle

76 Citations (Scopus)
2016

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

Dahbi, M., Yabuuchi, N., Fukunishi, M., Kubota, K., Chihara, K., Tokiwa, K., Yu, X. F., Ushiyama, H., Yamashita, K., Son, J. Y., Cui, Y. T., Oji, H. & Komaba, S., 22 Mar 2016, In : Chemistry of Materials. 28, 6, p. 1625-1635 11 p.

Research output: Contribution to journalArticle

151 Citations (Scopus)

Combination of solid state NMR and DFT calculation to elucidate the state of sodium in hard carbon electrodes

Morita, R., Gotoh, K., Fukunishi, M., Kubota, K., Komaba, S., Nishimura, N., Yumura, T., Deguchi, K., Ohki, S., Shimizu, T. & Ishida, H., 1 Jan 2016, In : Journal of Materials Chemistry A. 4, 34, p. 13183-13193 11 p.

Research output: Contribution to journalArticle

Open Access
25 Citations (Scopus)

Effect of Hexafluorophosphate and Fluoroethylene Carbonate on Electrochemical Performance and the Surface Layer of Hard Carbon for Sodium-Ion Batteries

Dahbi, M., Nakano, T., Yabuuchi, N., Fujimura, S., Chihara, K., Kubota, K., Son, J. Y., Cui, Y. T., Oji, H. & Komaba, S., 1 Nov 2016, In : ChemElectroChem. 3, 11, p. 1856-1867 12 p.

Research output: Contribution to journalArticle

48 Citations (Scopus)

Preparation and electrochemical properties of Li2MoO3/C composites for rechargeable Li-ion batteries

Kumakura, S., Shirao, Y., Kubota, K. & Komaba, S., 2016, In : Physical Chemistry Chemical Physics. 18, 41, p. 28556-28563 8 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

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

Kumakura, S., Tahara, Y., Kubota, K., Chihara, K. & Komaba, S., 1 Jan 2016, In : Angewandte Chemie - International Edition. 55, 41, p. 12760-12763 4 p.

Research output: Contribution to journalArticle

90 Citations (Scopus)

Structural change during charge-discharge for iron substituted lithium manganese oxide

Tabuchi, M., Kageyama, H., Kubota, K., Shibuya, H., Doumae, K. & Kanno, R., 30 Jun 2016, In : Journal of Power Sources. 318, p. 18-25 8 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Thermal Stability of NaxCrO2 for Rechargeable Sodium Batteries; Studies by High-Temperature Synchrotron X-ray Diffraction

Yabuuchi, N., Ikeuchi, I., Kubota, K. & Komaba, S., 30 Nov 2016, In : ACS Applied Materials and Interfaces. 8, 47, p. 32292-32299 8 p.

Research output: Contribution to journalArticle

22 Citations (Scopus)
Open Access
32 Citations (Scopus)

Understanding the Structural Evolution and Redox Mechanism of a NaFeO2–NaCoO2 Solid Solution for Sodium-Ion Batteries

Kubota, K., Asari, T., Yoshida, H., Yaabuuchi, N., Shiiba, H., Nakayama, M. & Komaba, S., 6 Sep 2016, In : Advanced Functional Materials. 26, 33, p. 6047-6059 13 p.

Research output: Contribution to journalArticle

61 Citations (Scopus)
2015

New insight into structural evolution in layered NaCrO2 during electrochemical sodium extraction

Kubota, K., Ikeuchi, I., Nakayama, T., Takei, C., Yabuuchi, N., Shiiba, H., Nakayama, M. & Komaba, S., 8 Jan 2015, In : Journal of Physical Chemistry C. 119, 1, p. 166-175 10 p.

Research output: Contribution to journalArticle

86 Citations (Scopus)

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

Komaba, S., Hasegawa, T., Dahbi, M. & Kubota, K., 1 Nov 2015, In : Electrochemistry Communications. 60, p. 172-175 4 p.

Research output: Contribution to journalArticle

Open Access
374 Citations (Scopus)
2014

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

Yabuuchi, N., Hara, R., Kubota, K., Paulsen, J., Kumakura, S. & Komaba, S., 28 Oct 2014, In : Journal of Materials Chemistry A. 2, 40, p. 16851-16855 5 p.

Research output: Contribution to journalArticle

145 Citations (Scopus)

High-pressure synthesis and electrochemical properties of lithium transition metal oxides with layered rock-salt structure

Chang, H., Kubota, K., Kobayashi, G., Hirayama, M. & Kanno, R., 15 Apr 2014, In : Journal of Power Sources. 252, p. 1-7 7 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Layered oxides as positive electrode materials for Na-ion batteries

Kubota, K., Yabuuchi, N., Yoshida, H., Dahbi, M. & Komaba, S., May 2014, In : MRS Bulletin. 39, 5, p. 416-422 7 p.

Research output: Contribution to journalArticle

131 Citations (Scopus)

Na2CoPO4F as a high-voltage electrode material for na-ion batteries

Kubota, K., Yokoh, K., Yabuuchi, N. & Komaba, S., 1 Jan 2014, In : Electrochemistry. 82, 10, p. 909-911 3 p.

Research output: Contribution to journalArticle

Open Access
27 Citations (Scopus)

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

Yoshida, H., Yabuuchi, N., Kubota, K., Ikeuchi, I., Garsuch, A., Schulz-Dobrick, M. & Komaba, S., 11 Mar 2014, In : Chemical Communications. 50, 28, p. 3677-3680 4 p.

Research output: Contribution to journalArticle

208 Citations (Scopus)

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

Dahbi, M., Nakano, T., Yabuuchi, N., Ishikawa, T., Kubota, K., Fukunishi, M., Shibahara, S., Son, J. Y., Cui, Y. T., Oji, H. & Komaba, S., Jul 2014, In : Electrochemistry Communications. 44, p. 66-69 4 p.

Research output: Contribution to journalArticle

107 Citations (Scopus)
2012

Direct synthesis of oxygen-deficient Li 2MnO 3-x for high capacity lithium battery electrodes

Kubota, K., Kaneko, T., Hirayama, M., Yonemura, M., Imanari, Y., Nakane, K. & Kanno, R., 15 Oct 2012, In : Journal of Power Sources. 216, p. 249-255 7 p.

Research output: Contribution to journalArticle

75 Citations (Scopus)

Synthesis and electrochemical properties of nanosized LiFeO2 particles with a layered rocksalt structure for lithium batteries

Hirayama, M., Tomita, H., Kubota, K., Ido, H. & Kanno, R., 1 Jan 2012, In : Materials Research Bulletin. 47, 1, p. 79-84 6 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Synthesis and electrode characteristics of solid solution LiMn 1-xFe xPO 4(OH) (0 ≤ x ≤ 0.3) with tavorite structure for lithium batteries

Yang, Y., Hirayama, M., Kubota, K. & Kanno, R., 1 May 2012, In : Journal of Power Sources. 205, p. 394-401 8 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2011

Structure and electrode reactions of layered rocksalt LiFeO2 nanoparticles for lithium battery cathode

Hirayama, M., Tomita, H., Kubota, K. & Kanno, R., 15 Aug 2011, In : Journal of Power Sources. 196, 16, p. 6809-6814 6 p.

Research output: Contribution to journalArticle

28 Citations (Scopus)