Royal Society of Chemistry, Chemical Science, 5(12), p. 1730-1735, 2021
DOI: 10.1039/d0sc05264g
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Through Fe3+-alloying, the bandgap of benchmark double perovskite Cs2AgInCl6 can be tuned from 2.8 eV to 1.6 eV. The atomic-level structure of Cs2AgIn1−xFexCl6 was revealed by solid-state nuclear magnetic resonance (ssNMR).