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論文 TSV

2023
  1. Daisuke Igarashi, Yoko Tanaka, Kei Kubota, Ryoichi Tatara, Hayato Maejima, Tomooki Hosaka, Shinichi Komaba. New Template Synthesis of Anomalously Large Capacity Hard Carbon for Na‐ and K‐Ion Batteries. Advanced Energy Materials. 13 [47] (2023) 2302647 10.1002/aenm.202302647 Open Access
  2. Marcela Calpa, Kei Kubota, Emiko Mizuki, Manai Ono, Shoichi Matsuda, Kazunori Takada. Voltage hysteresis hidden in an asymmetric reaction pathway. Energy Storage Materials. 63 (2023) 103051 10.1016/j.ensm.2023.103051
  3. Kei Kubota, Takuya Asari, Shinichi Komaba. Impact of Ti and Zn Dual‐Substitution in P2 Type Na2/3Ni1/3Mn2/3O2 on Ni–Mn and Na‐Vacancy Ordering and Electrochemical Properties. Advanced Materials. 35 [26] (2023) 2300714 10.1002/adma.202300714 Open Access
2021
  1. Kei Kubota, Naoya Fujitani, Yusuke Yoda, Kazutoshi Kuroki, Yusuke Tokita, Shinichi Komaba. Impact of Mg and Ti doping in O3 type NaNi1/2Mn1/2O2 on reversibility and phase transition during electrochemical Na intercalation. Journal of Materials Chemistry A. (2021) 10.1039/d1ta01164b Open Access
  2. Amine Bouibes, Norio Takenaka, Kei Kubota, Shinichi Komaba, Masataka Nagaoka. Development of advanced electrolytes in Na-ion batteries: application of the Red Moon method for molecular structure design of the SEI layer. RSC Advances. 12 [2] (2021) 971-984 10.1039/d1ra07333h Open Access
  3. Kei Kubota, Masahiro Miyazaki, Eun Jeong Kim, Hiroaki Yoshida, Prabeer Barpanda, Shinichi Komaba. Structural change induced by electrochemical sodium extraction from layered O′3-NaMnO2. Journal of Materials Chemistry A. 9 [47] (2021) 26810-26819 10.1039/d1ta05390f Open Access
  4. Yong Youn, Bo Gao, Azusa Kamiyama, Kei Kubota, Shinichi Komaba, Yoshitaka Tateyama. Nanometer-size Na cluster formation in micropore of hard carbon as origin of higher-capacity Na-ion battery. npj Computational Materials. 7 [1] (2021) 48 10.1038/s41524-021-00515-7 Open Access
  5. Petla Ramesh Kumar, Kei Kubota, Daisuke Igarashi, Shinichi Komaba. Enhanced Electrochemical Properties of KTiOPO4–rGO Negative Electrode for Sodium and Potassium Ion Batteries. The Journal of Physical Chemistry C. 125 [45] (2021) 24823-24830 10.1021/acs.jpcc.1c08339 Open Access
  6. Chinnasamy Sengottaiyan, Kei Kubota, Shinichi Kumakura, Yang TaeHyeon, Tomooki Hosaka, Shinichi Komaba. La2Ni0.5Li0.5O4 Modified Single Polycrystalline Particles of NMC622 for Improved Capacity Retention in High-Voltage Lithium-Ion Batteries. Journal of The Electrochemical Society. 168 [11] (2021) 110505 10.1149/1945-7111/ac315e Open Access
  7. Mitsuharu Tabuchi, Mitsunori Kitta, Koji Yazawa, Kei Kubota. Facile Material Design Concept for Co-Free Lithium Excess Nickel-Manganese Oxide as High-Capacity Positive Electrode Material. Journal of The Electrochemical Society. 168 [11] (2021) 110525 10.1149/1945-7111/ac3526 Open Access
  8. Tomooki Hosaka, Taiga Fukabori, Tatsuo Matsuyama, Ryoichi Tatara, Kei Kubota, Shinichi Komaba. 1,3,2-Dioxathiolane 2,2-Dioxide as an Electrolyte Additive for K-Metal Cells. ACS Energy Letters. 6 [10] (2021) 3643-3649 10.1021/acsenergylett.1c01238 Open Access
  9. Mirai Ohara, A. Shahul Hameed, Kei Kubota, Akihiro Katogi, Kuniko Chihara, Tomooki Hosaka, Shinichi Komaba. A vanadium-based oxide-phosphate-pyrophosphate framework as a 4 V electrode material for K-ion batteries. Chemical Science. 12 [37] (2021) 12383-12390 10.1039/d1sc03725k Open Access
  10. Hiroo Onuma, Kei Kubota, Shotaro Muratsubaki, Wataru Ota, Maxim Shishkin, Hirofumi Sato, Koichi Yamashita, Satoshi Yasuno, Shinichi Komaba. Phase evolution of electrochemically potassium intercalated graphite. Journal of Materials Chemistry A. 9 [18] (2021) 11187-11200 10.1039/d0ta12607a Open Access
  11. Johannes Landesfeind, Tomooki Hosaka, Maximilian Graf, Kei Kubota, Shinichi Komaba, Hubert A. Gasteiger. Comparison of Ionic Transport Properties of Non-Aqueous Lithium and Sodium Hexafluorophosphate Electrolytes. Journal of The Electrochemical Society. 168 [4] (2021) 040538 10.1149/1945-7111/abf8d9 Open Access
  12. A. Shahul Hameed, Mirai Ohara, Kei Kubota, Shinichi Komaba. A phosphite-based layered framework as a novel positive electrode material for Na-ion batteries. Journal of Materials Chemistry A. 9 [8] (2021) 5045-5052 10.1039/d0ta10517a Open Access
  13. Azusa Kamiyama, Kei Kubota, Daisuke Igarashi, Yong Youn, Yoshitaka Tateyama, Hideka Ando, Kazuma Gotoh, Shinichi Komaba. MgO‐Template Synthesis of Extremely High Capacity Hard Carbon for Na‐Ion Battery. Angewandte Chemie. 133 [10] (2021) 5174-5180 10.1002/ange.202013951 Open Access
  14. Azusa Kamiyama, Kei Kubota, Daisuke Igarashi, Yong Youn, Yoshitaka Tateyama, Hideka Ando, Kazuma Gotoh, Shinichi Komaba. MgO‐Template Synthesis of Extremely High Capacity Hard Carbon for Na‐Ion Battery. Angewandte Chemie International Edition. 60 [10] (2021) 5114-5120 10.1002/anie.202013951 Open Access
  15. Tomooki Hosaka, Taiga Fukabori, Haruka Kojima, Kei Kubota, Shinichi Komaba. Effect of Particle Size and Anion Vacancy on Electrochemical Potassium Ion Insertion into Potassium Manganese Hexacyanoferrates. ChemSusChem. 14 [4] (2021) 1166-1175 10.1002/cssc.202002628
2020
  1. Tomooki Hosaka, Tatsuo Matsuyama, Kei Kubota, Ryoichi Tatara, Shinichi Komaba. KFSA/glyme electrolytes for 4 V-class K-ion batteries. Journal of Materials Chemistry A. 8 [45] (2020) 23766-23771 10.1039/d0ta08851j Open Access
  2. Tomooki Hosaka, Taiga Fukabori, Kei Kubota, Haruka Kojima, Yuji Ito, Tsuyoshi Inose, Hirofumi Inoue, Masataka Takeuchi, Shinichi Komaba. Effect of Particle Size and Anion Vacancies on Electrochemical Performances of Potassium Manganese Hexacyanoferrate for Potassium-Ion Batteries. ECS Meeting Abstracts. MA2020-02 [2] (2020) 170 10.1149/ma2020-022170mtgabs
  3. Shinichi Komaba, Azusa Kamiyama, Kei Kubota, Naoya Fujitani. (Invited) Sodium Insertion Carbon Materials As “Beyond Li-GIC”. ECS Meeting Abstracts. MA2020-02 [3] (2020) 559 10.1149/ma2020-023559mtgabs
  4. Hiroo Onuma, Kei Kubota, Shotaro Muratsubaki, Tomooki Hosaka, Ryoichi Tatara, Takayuki Yamamoto, Kazuhiko Matsumoto, Toshiyuki Nohira, Rika Hagiwara, Hiroshi Oji, Satoshi Yasuno, Shinichi Komaba. Application of Ionic Liquid as K-Ion Electrolyte of Graphite//K2Mn[Fe(CN)6] Cell. ACS Energy Letters. 5 [9] (2020) 2849-2857 10.1021/acsenergylett.0c01393
  5. Hayata Isozumi, Kei Kubota, Ryoichi Tatara, Tatsuo Horiba, Kazuo Hida, Takashi Matsuyama, Satoshi Yasuno, Shinichi Komaba. Impact of Newly Developed Styrene–Butadiene–Rubber Binder on the Electrode Performance of High-Voltage LiNi0.5Mn1.5O4 Electrode. ACS Applied Energy Materials. 3 [8] (2020) 7978-7987 10.1021/acsaem.0c01334
  6. Tomooki Hosaka, Tatsuo Matsuyama, Kei Kubota, Satoshi Yasuno, Shinichi Komaba. Development of KPF6/KFSA Binary-Salt Solutions for Long-Life and High-Voltage K-Ion Batteries. ACS Applied Materials & Interfaces. 12 [31] (2020) 34873-34881 10.1021/acsami.0c08002
  7. Hayata Isozumi, Tatsuo Horiba, Kei Kubota, Kazuo Hida, Takashi Matsuyama, Satoshi Yasuno, Shinichi Komaba. Application of modified styrene-butadiene-rubber-based latex binder to high-voltage operating LiCoO2 composite electrodes for lithium-ion batteries. Journal of Power Sources. 468 (2020) 228332 10.1016/j.jpowsour.2020.228332
  8. Tomooki Hosaka, Kei Kubota, A. Shahul Hameed, Shinichi Komaba. Research Development on K-Ion Batteries. Chemical Reviews. 120 [14] (2020) 6358-6466 10.1021/acs.chemrev.9b00463
  9. Angelo Mullaliu, Kazutoshi Kuroki, Marlou Keller, Kei Kubota, Daniel Buchholz, Shinichi Komaba, Stefano Passerini. Structural Investigation of Quaternary Layered Oxides upon Na-Ion Deinsertion. Inorganic Chemistry. 59 [11] (2020) 7408-7414 10.1021/acs.inorgchem.9b03727
  10. Shinichi Komaba, Tomooki Hosaka, Kei Kubota, Shahul Hameed Abdulrahman. (Invited) Research Development on K-Ion Batteries. ECS Meeting Abstracts. MA2020-01 [1] (2020) 25 10.1149/ma2020-01125mtgabs
  11. Azusa Kamiyama, Kei Kubota, Takeshi Nakano, Shun Fujimura, Soshi Shiraishi, Hidehiko Tsukada, Shinichi Komaba. High-Capacity Hard Carbon Synthesized from Macroporous Phenolic Resin for Sodium-Ion and Potassium-Ion Battery. ACS Applied Energy Materials. 3 [1] (2020) 135-140 10.1021/acsaem.9b01972
2019
  1. Abdulrahman Shahul Hameed, Akihiro Katogi, Kei Kubota, Shinichi Komaba. A Layered Inorganic–Organic Open Framework Material as a 4 V Positive Electrode with High‐Rate Performance for K‐Ion Batteries. Advanced Energy Materials. 9 [45] (2019) 1902528 10.1002/aenm.201902528
  2. Shoichi Hitomi, Kei Kubota, Tatsuo Horiba, Kazuo Hida, Takashi Matsuyama, Hiroshi Oji, Satoshi Yasuno, Shinichi Komaba. Application of Acrylic‐Rubber‐Based Latex Binder to High‐Voltage Spinel Electrodes of Lithium‐Ion Batteries. ChemElectroChem. 6 [19] (2019) 5070-5079 10.1002/celc.201901227
  3. Shinichi Komaba, Tatsuo Horiba, Kei Kubota, Mika Fukunishi. (Invited) Functional Binders for Li-, Na-, and K-Ion Batteries. ECS Meeting Abstracts. MA2019-02 [5] (2019) 297 10.1149/ma2019-02/5/297
  4. Shinichi Komaba, Kei Kubota. (Invited) On the NaMeO2 (Me = 3d metal) for Na-Ion Batteries. ECS Meeting Abstracts. MA2019-01 [1] (2019) 15 10.1149/ma2019-01/1/15
  5. Shahul Hameed Abdulrahman, Akihiro Katogi, Kei Kubota, Shinichi Komaba. K2[(VO)2(HPO4)2(C2O4)] and K x VOPO4 as 4 V-Class Positive Electrode Materials for K-Ion Batteries. ECS Meeting Abstracts. MA2019-01 [2] (2019) 120 10.1149/ma2019-01/2/120
  6. Tomooki Hosaka, Tatsuo Matsuyama, Kei Kubota, Shinichi Komaba. KPF6-KFSA Binary Salt Electrolytes for 4 V-Class Potassium Batteries. ECS Meeting Abstracts. MA2019-01 [2] (2019) 235 10.1149/ma2019-01/2/235
  7. Tomooki Hosaka, Ayumi Noda, Kei Kubota, Yuki Matsuda, Kazuhiko Ida, Shigenobu Denzumi, Shinichi Komaba. 2 V-Class Aqueous Multi-Ion Batteries Realized By Superconcentrated Na/K Electrolytes. ECS Meeting Abstracts. MA2019-01 [2] (2019) 143 10.1149/ma2019-01/2/143
  8. Ryohei Morita, Kazuma Gotoh, Kei Kubota, Shinichi Komaba, Kenjiro Hashi, Tadashi Shimizu, Hiroyuki Ishida. Correlation of carbonization condition with metallic property of sodium clusters formed in hard carbon studied using 23Na nuclear magnetic resonance. Carbon. 145 (2019) 712-715 10.1016/j.carbon.2019.01.080
  9. Tomooki Hosaka, Tomoaki Shimamura, Kei Kubota, Shinichi Komaba. (Keynote) Polyanionic Compounds for K-Ion Batteries. ECS Meeting Abstracts. MA2019-03 [1] (2019) 66 10.1149/ma2019-03/1/66
  10. Ryohei Morita, Kazuma Gotoh, Mouad Dahbi, Kei Kubota, Shinichi Komaba, Kazuyasu Tokiwa, Saeid Arabnejad, Koichi Yamashita, Kenzo Deguchi, Shinobu Ohki, Tadashi Shimizu, Robert Laskowski, Hiroyuki Ishida. States of thermochemically or electrochemically synthesized NaxPy compounds analyzed by solid state 23Na and 31P nuclear magnetic resonance with theoretical calculation. Journal of Power Sources. 413 (2019) 418-424 10.1016/j.jpowsour.2018.12.070
2016
  1. Ryohei Morita, Kazuma Gotoh, Mika Fukunishi, Kei Kubota, Shinichi Komaba, Naoto Nishimura, Takashi Yumura, Kenzo Deguchi, Shinobu Ohki, Tadashi Shimizu, Hiroyuki Ishida. Combination of solid state NMR and DFT calculation to elucidate the state of sodium in hard carbon electrodes. Journal of Materials Chemistry A. 4 [34] (2016) 13183-13193 10.1039/c6ta04273b Open Access

書籍 TSV

会議録 TSV

2014
  1. Tatsuya Hasegawa, Mouad Dahbi, Kei Kubota, Koji Miyamoto, Takeshi Nakano, Kiyofumi Yamagiwa, Shinichi Komaba, Tarik Chafik. Study of electrochemical alkali insertion into carbonaceous materials. . (2014) 10.1109/irsec.2014.7059852
  2. Shinichi Komaba, Kei Kubota, Mouad Dahbi, Kazuyasu Tokiwa. Rechargeable Na-ion batteries for large format applications. . (2014) 10.1109/irsec.2014.7059863
  3. Kazuki Hashimoto, Kei Kubota, Issei Ikeuchi, Ismael Saadoune, Shinichi Komaba. P2-type Na<inf>x</inf>[Fe,Ni,Mn]O<inf>2</inf> for high capacity Na-ion batteries. . (2014) 10.1109/irsec.2014.7059853

口頭発表 TSV

その他の文献 TSV

公開特許出願 TSV

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