Polaron self-localization in white-light emitting hybrid perovskites

• DOI: 10.1039/c7tc00366h
• Publication Date: 2017-02-03T15:53:39Z
• Authors: Daniele Cortecchia; Jun Yin; Annalisa Bruno; Shu-Zee Alencious Lo; Gagik G. Gurzadyan; Subodh Mhaisalkar; Jean-Luc Brédas; Cesare Soci
• Keywords: Lattice (music)

Ultra-broadband photoluminescence in two-dimensional (2D) perovskites (EDBE)PbX₄ (where X = Cl, Br) is shown to originate from self-trapped polaronic excitons localised at specific inorganic lattice sites.