Strong self-trapping by deformation potential limits photovoltaic performance in bismuth double perovskite

• DOI: 10.1126/sciadv.abd3160
• Publication Date: 2021-02-17T21:41:23Z
• Authors: Bo Wu; Weihua Ning; Qiang Xu; Manukumara Manjappa; Minjun Feng; Senyun Ye; Jianhui Fu; Stener Lie; Tingting Yin; Feng Wang; Teck Wee Goh; Padinhare Cholakk...; Yong Kang Eugene Tay; Ze Xiang Shen; Fuqiang Huang; Ranjan Singh; Guofu Zhou; Feng Gao; Tze Chien Sum
• Keywords: :Physics [Science]; Atom and Molecular Physics and Optics; Atom- och molekylfysik och optik; 02 engineering and technology; Perovskite; 0210 nano-technology; Bismuth; 7. Clean energy; Research Articles

Bismuth double perovskite Cs 2 AgBiBr 6 strong electron–acoustic phonon interactions derail its photovoltaic aspirations.