Operando Raman and UV-Vis spectroscopic investigation of the coloring and bleaching mechanism of self-powered photochromic devices for smart windows

So Yeon Chun, Sunghyeok Park, Seok In Lee, Hieu Dinh Nguyen, Kyung‐Koo Lee, Sungjun Hong, Chi-Hwan Han, Minhaeng Cho, Han-Kyu Choi, Kyungwon Kwak