Device characteristics of bulk-heterojunction polymer solar cells are independent of interfacial segregation of active layers

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Abstract

The ability to reverse the composition profile of active layers by delaminating and transferring P3HT:PCBM thin films has allowed us to probe directly the sole influence of interfacial segregation on solar cell device characteristics on the same device platform.

Original languageEnglish (US)
Pages (from-to)2020-2023
Number of pages4
JournalChemistry of Materials
Volume23
Issue number8
DOIs
StatePublished - Apr 26 2011

All Science Journal Classification (ASJC) codes

  • General Chemistry
  • General Chemical Engineering
  • Materials Chemistry

Keywords

  • delamination
  • interfacial segregation
  • polymer solar cells
  • vertical phase separation

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