Multicolor Emission from Poly(p-Phenylene)/Nanoporous ZnMnO Organic-Inorganic Hybrid Light-Emitting Diode

Sejoon Lee, Youngmin Lee, Deuk Young Kim, Gennady N. Panin

Research output: Contribution to journalArticlepeer-review

12 Scopus citations

Abstract

The voltage-tunable multicolor emission was realized in a poly(p-phenylene)/nanoporous ZnMnO organic-inorganic hybrid light-emitting diode. Red, green, and blue (RGB) colors sequentially appeared with increasing magnitude of the bias voltage (i.e., R → RG → RGB with V↑). At a higher voltage (>2.4 V), eventually, the device emitted the visible light with a mixture of colors including RGB. These unique features may move us a step closer to the application of organic-inorganic hybrid solid-state lighting devices for the full-color display and/or the electrical-to-optical data converter for multivalue electronic signal processes. In-depth analyses on electrical and optical properties are presented, and voltage-controllable multicolor-emission mechanisms are discussed.

Original languageEnglish
Pages (from-to)35435-35439
Number of pages5
JournalACS Applied Materials and Interfaces
Volume8
Issue number51
DOIs
StatePublished - 28 Dec 2016

Keywords

  • electroluminescence
  • organic−inorganic hybrid light-emitting diode
  • poly(p-phenylene)
  • voltage-controlled multiple color emission
  • ZnMnO

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