Nature Communications (Jun 2022)

Light-intensity-dependent photoresponse time of organic photodetectors and its molecular origin

  • Chiara Labanti,
  • Jiaying Wu,
  • Jisoo Shin,
  • Saurav Limbu,
  • Sungyoung Yun,
  • Feifei Fang,
  • Song Yi Park,
  • Chul-Joon Heo,
  • Younhee Lim,
  • Taejin Choi,
  • Hyeong-Ju Kim,
  • Hyerim Hong,
  • Byoungki Choi,
  • Kyung-Bae Park,
  • James R. Durrant,
  • Ji-Seon Kim

DOI
https://doi.org/10.1038/s41467-022-31367-4
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 10

Abstract

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Understanding the charge trapping mechanism in organic semiconductors is crucial to design molecules for high-performance organic photodetectors. Labanti et al. systematically investigate the impact of donor molecular structure on the energetic disorder that affects both shallow and deep trap formation.