Bandgap lowering in mixed alloys of Cs2Ag(SbxBi1−x)Br6 double perovskite thin films

  title={Bandgap lowering in mixed alloys of Cs2Ag(SbxBi1−x)Br6 double perovskite thin films},
  author={Zewei Li and Se{\'a}n R. Kavanagh and Mari Napari and Robert G. Palgrave and Mojtaba Abdi‐Jalebi and Zahra Andaji‐Garmaroudi and Daniel W. Davies and Mikko Laitinen and Jaakko Julin and Richard H. Friend and David O. Scanlon and Aron Walsh and Robert L. Z. Hoye},
  journal={Journal of Materials Chemistry A},
Reductions in the bandgap of Cs2AgBiBr6 and Cs2AgSbBr6 thin films are achieved through alloying due to non-linear mixing of Bi and Sb orbitals. 

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