Thermodynamically stabilized β-CsPbI₃–based perovskite solar cells with efficiencies >18 - Wang, Yong; Dar, M. Ibrahim; Ono, Luis K.; Zhang, Taiyang; Kan, Miao; Li, Yawen; Zhang, Lijun; Wang, Xingtao; Yang, Yingguo; Gao, Xingyu; Qi, Yabing; Grätzel, Michael; et al. (Science (American Association for the Advancement of Science), 2019)
Keywords: Beta phase; Carrier lifetime; Cations; Choline; Cracks; Current carriers; Energy conversion efficiency; Energy gap; Inductively coupled plasma mass spectrometry; Iodides; Ions; Mass spectrometry; Mass spectroscopy; Perovskites; Phase stability; Photovoltaic cells; Pinholes; Scientific imaging; Secondary ion mass spectrometry; Solar cells; Spectral sensitivity; Spectroscopy; X-ray scattering