Royal Society of Chemistry, Journal of Materials Chemistry C Materials for optical and electronic devices, 27(8), p. 9236-9242, 2020
DOI: 10.1039/d0tc01930e
Full text: Unavailable
We report three PEDOT derivatives, namely P6, P10, and P14, by tailoring the length of the alkyl side-chains, and apply them as dopant-free HTMs in mesoscopic n–i–p structured PSCs. The devices with P10 afford the best efficiency of 16.2% together with excellent ambient stability.