Presentations -
-
Electrochemical Performance of Graphite/Nano-silicon LIC Composite Anodes
チェン チェンジェ，馬 欣宇，安部 勇輔，熊谷 誠治
2024年電気関係学会東北支部連合大会 (秋田県立大学) 2024.08 - 2024.08
-
低温環境下のリチウムポリマー電池の状態診断
西潟 憲悟，安部 勇輔，熊谷 誠治
2024年電気関係学会東北支部連合大会 (秋田県立大学) 2024.08 - 2024.08
-
ガーネット型酸化物を用いた電解質部材の焼結特性と全固体電池への応用
安部 勇輔，熊谷 誠治
2024年電気関係学会東北支部連合大会 (秋田県立大学) 2024.08 - 2024.08
-
Electric Double-layer Capacitor Electrodes Using Kenaf Residue-derived Carbonaceous Conductive Agent
Taiki Naganuma, Reiichi Chiba, Kimitaka Watanabe, Takuya Eguchi, Daisuke Tashima, Seiji Kumagai
The International Council on Electrical Engineering Conference 2024 (北九州国際会議場) 2024.07 - 2024.07
-
Optimized Hard Carbon/Graphite Composite Anode for High Cycling Stability Li-ion Capacitor
Cheng Jie Chng, Xinyu Ma, Yusuke Abe, Seiji Kumagai
The International Council of Electrical Engineering Conference 2024 (北九州国際会議場) 2024.07 - 2024.07
-
Impact of Type of Anode Material on the Charging and Discharging Performance of Lithium-ion Battery Using Ni-rich Densified Cathode
Yusuke Abe, Yuki Kumagai, Eito Takahashi, Seiji Kumagai
The International Council of Electrical Engineering Conference 2024 (北九州国際会議場) 2024.07 - 2024.07
-
Hard Carbon, Graphite and Nano-Si Ternary Composite Anode for Li-ion Capacitor
Cheng Jie Chng，Yusuke Abe，Seiji Kumagai
日本素材物性学会令和6年度（第34回）年会 (秋田大学) 2024.06 - 2024.06
-
Electrochemical impedance analysis of graphite/hard carbon composite anode for Li-ion capacitor
チェン チェン ジェ，マ シンウ，安部 勇輔，熊谷 誠治
2023年電気関係学会東北支部連合大会 (岩手県立大学) 2023.09 - 2023.09
-
Electrochemical performance of Li-ion capacitor using graphite/hard carbon composite anode
Cheng Jie Chng, Xinyu Ma, Yusuke Abe, Seiji Kumagai
日本素材物性学会令和5年度（第33回）年会 (秋田大学) 2023.06 - 2023.06
-
Effect of Prelithiation Degree of Si Anode on the Charge-discharge Performance of Lithium-ion Capacitor
Ryoichi Sugawara, Takuya Eguchi, Masahiro Tomioka, Seiji Kumagai
9th International Conference on Materials Engineering for Resources (ICMR2021 AKITA) (オンライン開催) 2021.10 - 2021.10
-
Electrochemical Performance of NCM Cathode Recycled from Waste Lithium-ion Batteries
Kensuke Sawa, Yusuke Abe, Seiji Kumagai, Ryoei Watanabe, Tatsuya Yodose
9th International Conference on Materials Engineering for Resources (ICMR2021 AKITA) (オンライン開催) 2021.10 - 2021.10
-
FEM-EK Process: A New Remediation Method of Contaminated Soil
Mahmudul Kabir, Ayaka Kumagai, Yusuke Sato, Michio Sato, Seiji Kumagai, Noboru Yoshimura
9th International Conference on Materials Engineering for Resources (ICMR2021 AKITA) (オンライン開催) 2021.10 - 2021.10
-
Rice Husk as a Worthful Source of Battery Materials for High-performance Li-ion Battery Anodes
Yusuke Abe, Masaki Nemoto, Masahiro Tomioka, Seiji Kumagai
9th International Conference on Materials Engineering for Resources (ICMR2021 AKITA) (オンライン開催) 2021.10 - 2021.10
-
Effect of Annealing Treatment on Resistance Temperature Properties of Carbon Black/Polyethylene Composites
Masahiro Tomioka, Seiji Kumagai
9th International Conference on Materials Engineering for Resources (ICMR2021 AKITA) (オンライン開催) 2021.10 - 2021.10
-
Effect of Surface Area of Activated Carbon with Positive Electrode on Rate Performance of Lithium-ion Capacitor using Si Negative Electrode
Takuya Eguchi, Keiichiro Sawada, Masahiro Tomioka, Seiji Kumagai
9th International Conference on Materials Engineering for Resources (ICMR2021 AKITA) (オンライン開催) 2021.10 - 2021.10
-
Aging of Electric Double-layer Capacitor under High Voltage Application
Yugo Kanamoto, Masahiro Tomioka, Seiji Kumagai
9th International Conference on Materials Engineering for Resources (ICMR2021 AKITA) (オンライン開催) 2021.10 - 2021.10
-
環境温度がリチウムイオン電池の充放電特性シミュレーションに与える影響
富岡雅弘，上野友雅，熊谷誠治
令和3年電気学会全国大会 (オンライン開催) 2021.03 - 2021.03 電気学会
-
Rice husk-based Cathode and Anode Active Materials of Lithium-ion Capacitor
Seiji Kumagai, Yusuke Abe, Tomoaki Saito, Hiroaki Fujiwara, Naoki Sawa, Takuya Eguchi, Masahiro Tomioka, Mahmudul Kabir, Daisuke Tashima
6th International Conference on Advanced Capacitors (ICAC2019) (Shinshu University, Ueda, Japan) 2019.09 - 2019.09
-
Electric Double-layer Capacitance of Shochu waste-derived Activated Carbons in Non-aqueous Electrolyte
Takuya Eguchi, Daisuke Tashima, Masumi Fukuma, Seiji Kumagai
6th International Conference on Advanced Capacitors (ICAC2019) (Shinshu University, Ueda, Japan) 2019.09 - 2019.09
-
Charge-discharge Performances of Shochu waste-derived Activated Carbons as the Electrodes of Electric Double-layer Capacitors
Takuya Eguchi, Daisuke Tashima, Masumi Fukuma, Seiji Kumagai
2019年度電気関係学会東北支部連合大会 2019.08 - 2019.08
-
Preparation of KOH and CO2 Gas Two-step Activated Carbons from Shochu Waste and Performance Evaluation
Kentaro Hayashi, Takuya Eguchi, Daisuke Tashima, Toshiki Tsubota, Seiji Kumagai
The International Council on Electrical Engineering 2019 (ICEE 2019) (The Hong Kong Polytechnic University, Hong Kong) 2019.07 - 2019.07
-
Optimization of Electrode Thickness of Flexible Supercapacitors Using Activated Carbon Derived from Shochu Waste
Takuya Eguchi, Madhu Rajesh, Daisuke Tashima, Masumi Fukuma, Seiji Kumagai
7th International IEEE Conference on Renewable Energy Research and Applications (ICRERA 2018) (Paris, France) 2018.10 - 2018.10
-
Prelithiation Methods to Increase First Coulombic Efficiency and Cell Capacity of Lithium-ion Batteries Using Hard Carbon Negative Electrode
Yusuke Abe, Kohta Tsutsumi, Seiji Kumagai
平成30年度電気関係学会東北支部連合大会 (IEEE Student Session) 2018.09 - 2018.09
-
Influence of Urea Treatment on the Production of Shochu Waste-based Activated Carbon
Takashi Kumamoto, Daisuke Tashima, Masumi Fukuma, Seiji Kumagai
24th International Conference on Electrical Engineering (ICEE 2018) (Seoul, Korea) 2018.06 - 2018.06
-
Characteristics of an Electric Double-layer Capacitor Using an Activated Carbon Electrode Synthesized from Organic Waste
Takuya Eguchi, Rajesh Madhu, Daisuke Tashima, Masumi Fukuma, Seiji Kumagai
24th International Conference on Electrical Engineering (ICEE 2018) (Seoul, Korea) 2018.06 - 2018.06
-
Performances of LiFePO4/graphite Lithium-ion Batteries with Different Capacity Ratios of Negative to Positive Electrode
Seiji Kumagai, Yusuke Abe
The 19th International Symposium on Lithium Batteries (IMLB 2018) (Kyoto, Japan) 2018.06 - 2018.06
-
Investigation of Thermogravimetry Analysis for Production of Shochu Waste-derived Activated Carbon
Takuya Eguchi, Daisuke Tashima, Seiji Kumagai
The 70th Joint Conference of Electrical, Electronics and Information Engineering in Kyushu, International Session, Electrical Energy System Engineering (Ryukyu University) 2017.09 - 2017.09
-
Measurement of Capacitance of The Activated Carbon using Shochu Waste for Electric Double Layer Capacitor by Organic Electrolytes
Takashi Kumamoto, Daisuke Tashima, Seiji Kumagai
The 70th Joint Conference of Electrical, Electronics and Information Engineering in Kyushu, International Session, Electrical Energy System Engineering (Ryukyu University) 2017.09 - 2017.09