Ultra-bright and highly efficient inorganic based perovskite light-emitting diodes

Liuqi Zhang; Xiaolei Yang; Qi Jiang; Pengyang Wang; Zhigang Yin; Xingwang Zhang; Hairen Tan; Yang (Michael) Yang; Mingyang Wei; Brandon R. Sutherland; Edward H. Sargent; Jingbi You

doi:10.1038/ncomms15640

Nature Communications (Jun 2017)

Ultra-bright and highly efficient inorganic based perovskite light-emitting diodes

Liuqi Zhang,
Xiaolei Yang,
Qi Jiang,
Pengyang Wang,
Zhigang Yin,
Xingwang Zhang,
Hairen Tan,
Yang (Michael) Yang,
Mingyang Wei,
Brandon R. Sutherland,
Edward H. Sargent,
Jingbi You

Affiliations

Liuqi Zhang: Key Laboratory of Semiconductor Materials Science, Institute of Semiconductors, Chinese Academy of Sciences
Xiaolei Yang: Key Laboratory of Semiconductor Materials Science, Institute of Semiconductors, Chinese Academy of Sciences
Qi Jiang: Key Laboratory of Semiconductor Materials Science, Institute of Semiconductors, Chinese Academy of Sciences
Pengyang Wang: Key Laboratory of Semiconductor Materials Science, Institute of Semiconductors, Chinese Academy of Sciences
Zhigang Yin: Key Laboratory of Semiconductor Materials Science, Institute of Semiconductors, Chinese Academy of Sciences
Xingwang Zhang: Key Laboratory of Semiconductor Materials Science, Institute of Semiconductors, Chinese Academy of Sciences
Hairen Tan: Department of Electrical and Computer Engineering, University of Toronto
Yang (Michael) Yang: College of Optical Science and Engineering, Zhejiang University
Mingyang Wei: Department of Electrical and Computer Engineering, University of Toronto
Brandon R. Sutherland: Department of Electrical and Computer Engineering, University of Toronto
Edward H. Sargent: Department of Electrical and Computer Engineering, University of Toronto
Jingbi You: Key Laboratory of Semiconductor Materials Science, Institute of Semiconductors, Chinese Academy of Sciences

DOI: https://doi.org/10.1038/ncomms15640
Journal volume & issue: Vol. 8, no. 1
pp. 1 – 8

Abstract

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Hybrid organic-inorganic perovskites are garnering attention for light emitting diode (LED) applications. Employing a thin hydrophilic insulating polymer, Zhanget al. report LEDs exhibiting a brightness of 91,000 cd m−2and external quantum efficiency of 10.4% using a mixed-cation perovskite.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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