Rchr
J-GLOBAL ID:200901084338255559   Update date: Feb. 01, 2024

Kumagai Seiji

クマガイ セイジ | Kumagai Seiji
Affiliation and department:
Job title: 教授
Homepage URL  (1): http://www.ee.akita-u.ac.jp/~kumagai-lab/
Research field  (5): Electric/electronic material engineering ,  Electrical power engineering ,  Nanobioscience ,  Nanomaterials ,  Environmental materials/recycling technology
Research keywords  (8): renewable energy ,  energy storage ,  batteries ,  carbon materials ,  electrical insulating materials ,  capacitors ,  activated carbon ,  biomass
Research theme for competitive and other funds  (41):
  • 2022 - 2025 Electric double-layer produced on porous carbons, charged with extremely high energy density
  • 2023 - 2024 キャパシタ電極の耐久性向上
  • 2022 - 2024 国内産バイオマスからの活性炭製造
  • 2021 - 2024 リチウムイオン電池のリサイクル正極
  • 2023 - 2024 使用済み太陽光パネル由来シリコンの蓄電池電極材料へのリサイクル
Show all
Papers (61):
  • Takuya Eguchi, Keiichiro Sawada, Yusuke Abe, Seiji Kumagai. Effect of Si Layer Thickness on the Cycling Stability and Aging Behavior of Li-ion Capacitors with Micrometer-sized Si Anodes. Journal of Power Sources. 2023. 580. 233407-233407
  • Daisuke Tashima, Takuhiro Kashio, Takuya Eguchi, Seiji Kumagai, Toshiki Tsubota, John D.W. Madden. Recycling Marine Plastic Waste to Energy Storage Devices. Materials Letters: X. 2023. 18. 100193-100193
  • Ayaka Kumagai, Mahmudul Kabir, Shogo Okuda, Hitori Komachi, Naoko Obara, Yusuke Sato, Takahiro Saito, Michio Sato, Masahiro Tomioka, Seiji Kumagai, et al. Flexible Ion Adsorption Electrodes Using Natural Zeolite and Rice Husk Charcoal for FEM-EK Treatment. Metals. 2023. 13. 2. 320-320
  • Yusuke Abe, Ippei Saito, Masahiro Tomioka, Mahmudul Kabir, Seiji Kumagai. Effects of Excessive Prelithiation on Full-Cell Performance of Li-Ion Batteries with a Hard-Carbon/Nanosized-Si Composite Anode. Batteries. 2022. 8. 11. 210-210
  • Yusuke Abe, Kensuke Sawa, Masahiro Tomioka, Ryoei Watanabe, Tatsuya Yodose, Seiji Kumagai. Electrochemical Performance of LiNi1/3Co1/3Mn1/3O2 Cathode Recovered from Pyrolysis Residue of Waste Li-ion Batteries. Journal of Electroanalytical Chemistry. 2022. 922. 116761-116761
more...
Patents (12):
  • 再生正極材およびその製造方法、ならびに再生正極材の使用方法、再生正極、およびリチウムイオン二次電池
  • 再生正極材前駆体、再生正極材およびそれらの製造方法、並びに再生リチウムイオン二次電池
  • 電気二重層キャパシタ用活物質
  • リチウムイオン電池およびリチウムイオンキャパシタ用負極活物質
  • 電気化学キャパシタ
more...
Books (6):
  • Electrochemical Capacitors
    MDPI Books 2020 ISBN:9783039367221
  • バイオマス由来の高機能材料
    エヌ・ティー・エス 2016
  • プラスチック系材料および製品事例 最新 材料の性能・評価技術
    産業技術サービスセンター 2014
  • Activated Carbon: Classifications, Properties and Applications
    Nova Science Publishers 2011
  • Agricultural Wastes
    Nova Science Publishers 2009
more...
Education (3):
  • 1997 - 2000 Akita University Graduate School of Mining, Doctor's Program Depatment of System Engineering
  • 1995 - 1997 Akita University Graduate School of Mining, Master's Program Department of Electrical and Electronic Engineering
  • 1991 - 1995 Akita University Mining College Department of Electrical and Electronic Engineering
Professional career (1):
  • Ph.D. (Akita University)
Work history (8):
  • 2018/01 - 現在 Akita Univeristy Graduate School of Engineering Science Professor
  • 2012/04 - 現在 Akita Prefectural University Graduate School of Systems Science and Technology Part-time lecturer
  • 2011/04 - 2017/12 Akita University Graduate School of Engineering and Resource Science, Engineering Science Associate professor
  • 2011/04 - 2012/03 Akita Prefectural University Fuculty of Systems Science and Technology Part-time lecturer
  • 2009/04 - 2011/03 Akita Prefectural University Faculty of Systems Science and Technology Associate professor
Show all
Committee career (18):
  • 2022/06 - 現在 日本素材物性学会 編集委員会委員長
  • 2019/06 - 現在 日本素材物性学会 常任委員会幹事
  • 2004 - 現在 電気学会 論文委員会委員
  • 2018/01 - 2019/12 IEEE Sendai Section Executive Committee Member
  • 2017/12 - 2019/11 日本学術振興会 科学研究費委員会専門委員
Show all
Awards (15):
  • 2021/10 - 日本弁理士会 日本弁理士会会長奨励賞 特許第6867574号 令和3年度(第70回)秋田県発明展
  • 2019/06 - The Society of Materials Engineering for Resources of Japan Yamazaki Prize Hard Carbon/SiOx Composite Active Material Prepared from Phenolic Resin and Rice Husk for Li-ion Battery Negative Electrode
  • 2018/10 - ICRERA 2018 Best Poster Award
  • 2017/04 - Industrial Crops and Products (Elsevier) Certificate of Outstanding Contribution in Reviewing
  • 2017/03 - パワーアカデミー 萌芽研究優秀賞
Show all
Association Membership(s) (3):
日本素材物性学会 ,  IEEE ,  電気学会
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page