Lead-free halide perovskite solar cells with high photocurrents realized through vacancy modulation.
basic_science · Level V
Where this comes from
- Record sourced from PubMed, PMID 25212785.
- Also identified by DOI 10.1002/adma.201401991.
- No licence information is recorded for this record.
- Because redistribution is not established, this page shows the abstract only. Follow the links below for the full text.
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.