Microcavity top-emission perovskite light-emitting diodes.
Lasers, LEDs and light sources
Optical physics
Journal
Light, science & applications
ISSN: 2047-7538
Titre abrégé: Light Sci Appl
Pays: England
ID NLM: 101610753
Informations de publication
Date de publication:
2020
2020
Historique:
received:
04
03
2020
revised:
22
04
2020
accepted:
02
05
2020
entrez:
9
6
2020
pubmed:
9
6
2020
medline:
9
6
2020
Statut:
epublish
Résumé
Light-emitting diodes (LEDs) based on perovskites show great potential in lighting and display applications. However, although perovskite films with high photoluminescence quantum efficiencies are commonly achieved, the efficiencies of perovskite LEDs are largely limited by the low light out-coupling efficiency. Here, we show that high-efficiency perovskite LEDs with a high external quantum efficiency of 20.2% and an ultrahigh radiant exitance up to 114.9 mW cm
Identifiants
pubmed: 32509296
doi: 10.1038/s41377-020-0328-6
pii: 328
pmc: PMC7242415
doi:
Types de publication
Journal Article
Langues
eng
Pagination
89Subventions
Organisme : National Science Foundation of China | Major Research Plan
ID : 91733302
Organisme : National Natural Science Foundation of China (National Science Foundation of China)
ID : 11804156
Organisme : National Natural Science Foundation of China (National Science Foundation of China)
ID : 51972171
Organisme : National Natural Science Foundation of China (National Science Foundation of China)
ID : 61935017
Organisme : National Natural Science Foundation of China (National Science Foundation of China)
ID : 61974066
Organisme : National Natural Science Foundation of China (National Science Foundation of China)
ID : 61875084
Organisme : National Natural Science Foundation of China (National Science Foundation of China)
ID : 61935017
Informations de copyright
© The Author(s) 2020.
Déclaration de conflit d'intérêts
Conflict of interestThe authors declare that they have no conflict of interest.
Références
Nature. 2003 Aug 14;424(6950):839-46
pubmed: 12917698
Adv Mater. 2015 Apr 8;27(14):2311-6
pubmed: 25708283
Adv Mater. 2018 Sep;30(38):e1801370
pubmed: 30088297
Nat Commun. 2018 Feb 9;9(1):608
pubmed: 29426896
J Phys Chem Lett. 2018 Apr 19;9(8):2038-2042
pubmed: 29620368
Nature. 2018 Oct;562(7726):245-248
pubmed: 30305741
Nature. 2009 May 14;459(7244):234-8
pubmed: 19444212
J Phys Chem Lett. 2018 May 3;9(9):2251-2258
pubmed: 29652148
Nat Commun. 2017 Jun 07;8:15640
pubmed: 28589960
Nat Nanotechnol. 2014 Sep;9(9):687-92
pubmed: 25086602
Opt Express. 2011 Nov 7;19 Suppl 6:A1250-64
pubmed: 22109622
J Phys Chem Lett. 2014 Apr 17;5(8):1421-6
pubmed: 26269988
Chem Rev. 2016 Nov 9;116(21):12956-13008
pubmed: 27327168
Science. 1994 Aug 12;265(5174):943-5
pubmed: 17782147
Nature. 2018 Oct;562(7726):249-253
pubmed: 30305742
Nat Commun. 2018 Feb 8;9(1):570
pubmed: 29422600
Nat Nanotechnol. 2016 Oct;11(10):872-877
pubmed: 27347835
Nature. 2014 Nov 6;515(7525):96-9
pubmed: 25363773