窪田啓吾 (Kubota Keigo) - マイポータル

基本情報

所属: 国立研究開発法人産業技術総合研究所エネルギー化学材料オープンイノベーションラボラトリ主任研究員

学位: エネルギー科学

研究者番号: 40586559
J-GLOBAL ID: 201001041532159315
researchmap会員ID: 6000025065

外部リンク: http://www.aist.go.jp/RESEARCHERDB/cgi-bin/worker_detail.cgi?call=namae&rw_id=K18559745

研究分野

ものづくり技術（機械・電気電子・化学工学） / 電気電子材料工学 /

論文

Effects of Ion Fraction in an Inorganic Ionic Liquid Electrolyte on Performance of Intermediate-Temperature Operating Sodium-Sulfur Batteries

Di WANG, Jinkwang HWANG, Keigo KUBOTA, Kazuhiko MATSUMOTO, Rika HAGIWARA

Electrochemistry 91(4) 047003-047003 2023年
Strategies for Harnessing High Rate and Cycle Performance from Graphite Electrodes in Potassium-Ion Batteries

Shubham Kaushik, Keigo Kubota, Jinkwang Hwang, Kazuhiko Matsumoto, Rika Hagiwara

ACS Applied Materials & Interfaces 14(12) 14302-14312 2022年3月
Mixed alkali-ion transport and storage in atomic-disordered honeycomb layered NaKNi2TeO6.

Titus Masese, Yoshinobu Miyazaki, Josef Rizell, Godwill Mbiti Kanyolo, Chih-Yao Chen, Hiroki Ubukata, Keigo Kubota, Kartik Sau, Tamio Ikeshoji, Zhen-Dong Huang …

Nature communications 12(1) 4660-4660 2021年8月2日
Sulfonylamide-Based Ionic Liquids for High-Voltage Potassium-Ion Batteries with Honeycomb Layered Cathode Oxides

Kazuki Yoshii, Titus Masese, Minami Kato, Keigo Kubota, Hiroshi Senoh, Masahiro Shikano

CHEMELECTROCHEM 6(15) 3901-3910 2019年8月
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, Zhen-Dong Huang, Minami Kato, Keigo Kubota, Junya Furutani, Yuki Orikasa, Hiroshi Senoh …

Nature Communications 9(1) 2018年12月査読有り
Diffusion of Lithium Cation in Low-Melting Lithium Molten Salts

Keigo Kubota, Zyun Siroma, Hikaru Sano, Susumu Kuwabata, Hajime Matsumoto

Journal of Physical Chemistry C 122(8) 4144-4149 2018年3月1日査読有り
Lithium Molten Salt Battery at Near Room Temperature Using Low-Melting Alkali Metal Melts

Keigo Kubota, Hajime Matsumoto

18TH INTERNATIONAL MEETING ON LITHIUM BATTERIES (IMLB 2016) 73(1) 95-100 2016年査読有り
Lithium Ion Conduction in Single Lithium Perfluorosulfonylamides

Keigo Kubota, Hajime Matsumoto

MOLTEN SALTS AND IONIC LIQUIDS 20 75(15) 585-590 2016年査読有り
Solvent free lithium molten salt as electrolyte of lithium secondary battery

Keigo Kubota, Hajime Matsumoto

17TH INTERNATIONAL MEETING ON LITHIUM BATTERIES (IMLB 2014) 62(1) 231-234 2014年査読有り
Electrochemical Deposition of Alkali Metal in Low-Melting Alkali Metal Perfluorosulfonylamides

Keigo Kubota, Hajime Matsumoto

MOLTEN SALTS AND IONIC LIQUIDS 19 64(4) 319-322 2014年査読有り
Cation Mixtures of Alkali Metal (Fluorosulfonyl)(trifluoromethylsulfonyl)Amide as Electrolytes for Lithium Secondary Battery

Keigo Kubota, Hajime Matsumoto

JOURNAL OF THE ELECTROCHEMICAL SOCIETY 161(6) A902-A907 2014年査読有り
Cation and Anion Dependence of Stable Geometries and Stabilization Energies of Alkali Metal Cation Complexes with FSA(-), FTA(-), and TFSA(-) Anions: Relationship with Physicochemical Properties of Molten Salts

Seiji Tsuzuki, Keigo Kubota, Hajime Matsumoto

JOURNAL OF PHYSICAL CHEMISTRY B 117(50) 16212-16218 2013年12月査読有り
Investigation of an intermediate temperature molten lithium salt based on fluorosulfonyl(trifluoromethylsulfonyl)amide as a solvent-free lithium battery electrolyte

Keigo Kubota, Hajime Matsumoto

Journal of Physical Chemistry C 117(37) 18829-18836 2013年9月19日査読有り
Electrolyte performance of LiFTA-CsFTA molten salt for lithium secondary battery

Keigo Kubota, Hajime Matsumoto

LITHIUM-ION BATTERIES -AND- NON-AQUEOUS ELECTROLYTES FOR LITHIUM BATTERIES - PRIME 2012 50(26) 339-345 2013年査読有り
Evaluation of Interactive Effects on the Ionic Conduction Properties of Polymer Gel Electrolytes

Yuria Saito, Miki Okano, Keigo Kubota, Tetsuo Sakai, Junji Fujioka, Tomohiro Kawakami

JOURNAL OF PHYSICAL CHEMISTRY B 116(33) 10089-10097 2012年8月査読有り
New inorganic ionic liquids possessing low melting temperatures and wide electrochemical windows: Ternary mixtures of alkali bis(fluorosulfonyl)amides

Keigo Kubota, Toshiyuki Nohira, Rika Hagiwara

ELECTROCHIMICA ACTA 66 320-324 2012年4月査読有り
Melting and Crystallization Behaviors of Alkali Metal (Fluorosulfonyl)(trifluoromethylsulfonyl)amides

Keigo Kubota, Hajime Matsumoto

CHEMISTRY LETTERS 40(10) 1105-1106 2011年10月査読有り
Thermal Properties of Alkali (Fluorosulfonyl)(trifluoromethylsulfonyl)amides

Keigo Kubota, Toshiyuki Nohira, Rika Hagiwara, Hajime Matsumoto

CHEMISTRY LETTERS 39(12) 1303-1304 2010年12月査読有り
Thermal Properties of Alkali Bis(fluorosulfonyl)amides and Their Binary Mixtures

Keigo Kubota, Toshiyuki Nohira, Rika Hagiwara

JOURNAL OF CHEMICAL AND ENGINEERING DATA 55(9) 3142-3146 2010年9月査読有り
Thermal Properties of Alkali Bis(pentafluoroethylsulfonyl)amides and Their Binary Mixtures

Keigo Kubota, Toshiyuki Nohira, Rika Hagiwara

JOURNAL OF CHEMICAL AND ENGINEERING DATA 55(7) 2546-2549 2010年7月査読有り

もっとみる

MISC

X線吸収分光法を用いたカリウムイオン二次電池用新規正極材料の反応機構解明

MASESE Titus, 吉井一記, 加藤南, 内田悟史, 窪田啓吾, 古谷純也, 折笠有基, 妹尾博

電池討論会PDF要旨集(CD-ROM) 60th 2019年