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

He Wang, Enrique D. Gomez, Jongbok Kim, Zelei Guan, Cherno Jaye, Daniel A. Fischer, Antoine Kahn, Yueh Lin Loo

Research output: Contribution to journalArticle

71 Scopus citations


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
Issue number8
StatePublished - Apr 26 2011
Externally publishedYes



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

ASJC Scopus subject areas

  • Chemistry(all)
  • Chemical Engineering(all)
  • Materials Chemistry

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