Scientific Reports (Jul 2022)

All organic homojunction PEDOT:PSS p–n diode

  • S. Aboulhadeed,
  • M. Ghali,
  • M. M. Ayad

DOI
https://doi.org/10.1038/s41598-022-16432-8
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 6

Abstract

Read online

Abstract It is widely known that poly(3,4-ethylene dioxythiophene)-poly(styrenesulfonate) (PEDOT:PSS) is only a p-type material, and thus there is a challenge to fabricating all PEDOT:PSS based p–n device. Here, and for the first time, we introduce a new homojunction p–n diode device based solely on PEDOT:PSS thin films. The diode shows a nonlinear I–V behavior with a rectification ratio of 3 and a turn-on voltage ~ 1.4 V.