Rchr
J-GLOBAL ID:200901084338255559   Update date: Oct. 12, 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  (43):
  • 2024 - 2027 Elucidation of thermal and electrical control factors for the development of wearable devices that generate and store electricity using body temperature
  • 2024 - 2025 ドローン搭載高出力運転のリチウムイオン電池に適した劣化診断および寿命予測手法の開発
  • 2023 - 2025 キャパシタ電極の耐久性向上
  • 2022 - 2025 Electric double-layer produced on porous carbons, charged with extremely high energy density
  • 2021 - 2025 リチウムイオン電池のリサイクル正極
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Papers (64):
  • Cheng Jie Chng, Yusuke Abe, Seiji Kumagai. Graphite/Nanosilicon Composite Anode for Lithium-Ion Capacitors with Improved Energy Density and Cyclability. Advanced Energy and Sustainability Research. 2024. 2400238
  • Cheng Jie Chng, Xinyu Ma, Yusuke Abe, Seiji Kumagai. Hard Carbon/Graphite Composite Anode for Durable Lithium-ion Capacitor. Journal of Energy Storage. 2024. 92. 112193-112193
  • Yusuke Abe, Ryoei Watanabe, Tatsuya Yodose, Seiji Kumagai. Cathode active materials using rare metals recovered from waste lithium-ion batteries: A review. Heliyon. 2024. 10. 7. e28145-e28145
  • 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
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
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Committee career (22):
  • 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
  • 2024/08 - 2025/03 秋田市再生可能エネルギー推進検討委員会委員
  • 2023/05 - 2024/03 秋田臨海処理センターリノベーション計画エネルギー供給拠点化事業(仮称) 総合評価審査委員会委員
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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
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Association Membership(s) (3):
日本素材物性学会 ,  IEEE ,  電気学会
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