Revealing the nature of photoluminescence emission in the metal-halide double perovskite Cs2AgBiBr6

• DOI: 10.1039/c9tc02402f
• Publication Date: 2019-06-19T06:04:12Z
• Authors: S. J. Zelewski; J. M. Urban; A. Surrente; D. K. Maude; A. Kuc; L. Schade; R. D. Johnson; M. Dollmann; P. K. Nayak; H. J. Snaith; P. Radaelli; R. Kudrawiec; R. J. Nicholas; P. Plochocka; M. Baranowski
• Keywords: [PHYS.COND.CM-S]Physics [physics]/Condensed Matter [cond-mat]/Superconductivity [cond-mat.supr-con]; 621; [PHYS.COND.CM-S] Physics [physics]/Condensed Matter [cond-mat]/Superconductivity [cond-mat.supr-con]; -; 02 engineering and technology; 0210 nano-technology; 530; 01 natural sciences; 0104 chemical sciences

The emission and absorption of Cs₂AgBiBr₆ are dominated by the strong carriers–phonon coupling.