Efficient Visible Quasi-2D Perovskite Light-Emitting Diodes

Autor: Richard H. Friend, Christoph Wolf, Tae-Woo Lee, Himchan Cho, Hoichang Yang, Jinwoo Byun, Mi Jang, Aditya Sadhanala
Rok vydání: 2016
Předmět:
Zdroj: Advanced Materials. 28:7515-7520
ISSN: 0935-9648
Popis: Efficient quasi-2D-structure perovskite light-emitting diodes (4.90 cd A(-1) ) are demonstrated by mixing a 3D-structured perovskite material (methyl ammonium lead bromide) and a 2D-structured perovskite material (phenylethyl ammonium lead bromide), which can be ascribed to better film uniformity, enhanced exciton confinement, and reduced trap density.
Databáze: OpenAIRE