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

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.