• closedAccess   In Situ Spectroscopic Ellipsometry for Thermochromic CsPbI3 Phase Evolution Portfolio 

      Yuan, Meng; Yuan, Long; Hu, Zhiyan; Yu, Zhaoliang; Li, Haibo; Barea, Eva M; Bisquert, Juan; Meng, Xiangdong American Chemical Society (2020-04-09)
      Thermochromism is a color change phenomenon for a compound when it undergoes a heating/cooling process. The observation of this phenomenon mostly relies on the naked eye, rather than an exact optical technique, which retards ...