*Haruka Nagatomo1, Kazuaki Kisu1, Shintaro Aoyagi1, Wako Naoi2, Katsuhiko Naoi1,3
(1. Tokyo University of Agriculture and Technology, 2. Division of Art and Innovative Technologies, K & W Inc., 3. Advanced Capacitor Research Center, Tokyo Univ. of Agri. & Tech.)
Keywords:リチウムイオン二次電池, 内部抵抗, 電気化学インピーダンス