Nature Communications (May 2021)

Unravelling the electron injection/transport mechanism in organic light-emitting diodes

  • Tsubasa Sasaki,
  • Munehiro Hasegawa,
  • Kaito Inagaki,
  • Hirokazu Ito,
  • Kazuma Suzuki,
  • Taku Oono,
  • Katsuyuki Morii,
  • Takahisa Shimizu,
  • Hirohiko Fukagawa

DOI
https://doi.org/10.1038/s41467-021-23067-2
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 8

Abstract

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Understanding the role electron injection and transport in organic light-emitting diodes (OLED) is critical for optimizing device performance. Here, the authors elucidate the electron injection/transport mechanism in OLEDs and identify the cathode/emissive layer energy barrier as the key factor.