| Literature DB >> 25212785 |
Mulmudi Hemant Kumar1, Sabba Dharani, Wei Lin Leong, Pablo P Boix, Rajiv Ramanujam Prabhakar, Tom Baikie, Chen Shi, Hong Ding, Ramamoorthy Ramesh, Mark Asta, Michael Graetzel, Subodh G Mhaisalkar, Nripan Mathews.
Abstract
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.Entities:
Keywords: Cesium tin iodide; high photocurrent; lead free; perovskite solar cells; tin vacancy
Year: 2014 PMID: 25212785 DOI: 10.1002/adma.201401991
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849