Combination of titanium oxide and a conjugated polyelectrolyte for high-performance inverted-type organic optoelectronic devices

  • Hyosung Choi
  • , Ji Sun Park
  • , Eunjae Jeong
  • , Gi Hwan Kim
  • , Bo Ram Lee
  • , Sang Ouk Kim
  • , Myoung Hoon Song
  • , Han Young Woo*
  • , Jin Young Kim
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

254 Citations (Scopus)

Abstract

Interface engineering by combination of TiOx and a conjugated polyelectrolyte as an electron transport layer modifies the electrical contact between a metal electrode and an organic active layer with well-aligned frontier orbital energy levels for efficient charge transport. This results in remarkable improvements in the device performance of inverted polymer solar cells and polymer light-emitting diodes.

Original languageEnglish
Pages (from-to)2759-2763
Number of pages5
JournalAdvanced Materials
Volume23
Issue number24
DOIs
Publication statusPublished - 2011 Jun 24
Externally publishedYes

Keywords

  • conjugated polyelectrolytes
  • metal oxides
  • organic optoelectronic devices
  • polymer light-emitting diodes
  • polymer solar cells

ASJC Scopus subject areas

  • General Materials Science
  • Mechanics of Materials
  • Mechanical Engineering

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