Long-term stable stacked CsPbBr3 quantum dot films for highly efficient white light generation in LEDs

Young Hyun Song, Jin Sun Yoo, Bong Kyun Kang, Seung Hee Choi, Eun Kyung Ji, Hyun Suk Jung, Dae Ho Yoon

Research output: Contribution to journalArticlepeer-review

70 Scopus citations

Abstract

We report highly efficient ethyl cellulose with CsPbBr3 perovskite QD films for white light generation in LED application. Ethyl cellulose with CsPbBr3 quantum dots is applied with Sr2Si5N8:Eu2+ red phosphor on an InGaN blue chip, achieving a highly efficient luminous efficacy of 67.93 lm W-1 under 20 mA current.

Original languageEnglish
Pages (from-to)19523-19526
Number of pages4
JournalNanoscale
Volume8
Issue number47
DOIs
StatePublished - 21 Dec 2016

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