Efficient Light-Emitting Diodes Based on Nanocrystalline Perovskite in a Dielectric Polymer Matrix Li, Guangru ; Tan, Zhi-Kuang ; Di, Dawei ; Lai, May Ling ; Jiang, Lang ; Lim, Jonathan Hua-Wei ; Friend, Richard H. ; Greenham, Neil C. Abstract Publication: Nano Letters Pub Date: April 2015 DOI: 10.1021/acs.nanolett.5b00235 Bibcode: 2015NanoL..15.2640L