[A5-O503] Oral 503

[A5-O503-06] Mesoscopic spatial variation of electronic states extracted from two-dimensional X-ray absorption spectra representing ion transport in a model electrode of a lithium-ion battery

*Ichiro Akai¹, Kazunori Iwamitsu¹, Yuta Kimura², Koji Amezawa², Masaichiro Mizumaki¹, Toshihiro Okajima³, Toru Aonishi⁴ (1. Kumamoto Univ. (Japan), 2. Tohoku Univ. (Japan), 3. Aichi SR (Japan), 4. Tokyo Inst. Tech. (Japan))

キーワード：Lithium-ion Battery, X-ray absorption spectra, Bayesian spectroscopy, One-sided orthogonal non-negative matrix factorization