これなのかな？＞＜

Evaluation of electron-phonon interactions in halide perovskites toward semiconductor optical refrigeration https://www.spiedigitallibrary.org/conference-proceedings-of-spie/12437/2655039/Evaluation-of-electron-phonon-interactions-in-halide-perovskites-toward-semiconductor/10.1117/12.2655039.short