Publication
Lead free perovskite solar cells based on a CsSnI3 light absorber with a spectral response from 950 nm is demonstrated. The high photocurrents noted in the system are a consequence of SnF2 addition which reduces defect concentrations and hence the background charge carrier density.
Mounir Driss Mensi, Anwar Qasem M Alanazi, Masaud Hassan S Almalki
Michael Graetzel, Shaik Mohammed Zakeeruddin, Peng Wang, Felix Thomas Eickemeyer, Ming Ren
Jun Ho Yum, Kevin Sivula, Jiyoun Seo, Parnian Ferdowsi