Resolving the discrepancies in the reported optical absorption of low-dimensional non-toxic perovskites, Cs<sub>3</sub>Bi<sub>2</sub>Br<sub>9</sub> and Cs<sub>3</sub>BiBr<sub>6</sub>
Minh N. Tran, Iver J. Cleveland, Eray S. Aydil
Abstract
[BiBr<sub>6</sub>]<sup>3−</sup> octahedra behave as QDs whether in solid or in solution state, explaining conflicting absorption spectra reported for low-dimensional perovskite, Cs<sub>3</sub>Bi<sub>2</sub>Br<sub>9</sub>.
Topics & Concepts
Materials scienceAbsorption (acoustics)Analytical Chemistry (journal)ChemistryEnvironmental chemistryComposite materialPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyThermal Expansion and Ionic Conductivity