Nature Communications (Jun 2021)

Overcoming the water oxidative limit for ultra-high-workfunction hole-doped polymers

  • Qi-Mian Koh,
  • Cindy Guanyu Tang,
  • Mervin Chun-Yi Ang,
  • Kim-Kian Choo,
  • Qiu-Jing Seah,
  • Rui-Qi Png,
  • Lay-Lay Chua,
  • Peter K. H. Ho

DOI
https://doi.org/10.1038/s41467-021-23347-x
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 10

Abstract

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Realizing ultra-high work functions (UHWFs) in hole-doped polymer semiconductors remains a challenge due to water-oxidation reactions. Here, the authors determine the role of water-anion complexes in limiting the work function and develop a design strategy for realizing UHWF polymers.