[D4-O3] Slot 03

[D4-O3-04 (Symposium Invited)] Detection of Reaction Non-uniformity of Lithium Ion Secondary Batteries by Non-Negative Matrix Factorization

Hiroki Tanimoto¹, Hongkun Xu¹, Masaishiro Mizumaki², Yoshiki Seno³, Jumpei Uchiwada⁴, Ryo Yamagami⁴, Hiroyuki Kumazoe⁴, Kazunori Iwamitsu⁴, Yuta Kimura⁵, Koji Amezawa⁵, Ichiro Akai⁴, *Toru Aonishi¹ (1. Tokyo Tech. (Japan), 2. JASRI (Japan), 3. Saga-LS (Japan), 4. Kumamoto Univ. (Japan), 5. Tohoku Univ. (Japan))

Keywords:2D-XAS, Non-Negative Matrix Factorization, Bayesian spectroscopy, Lithium Ion Secondary Battery, Orbital Hybridization