Field-dependent properties of electroluminescent devices based on DCM-doped poly(p-phenylene vinylene) derivatives

Guolun Zhong, Kyungkon Kim, Dong Won Lee, Jung Il Jin

Research output: Contribution to journalConference articlepeer-review

2 Scopus citations

Abstract

We fabricated the single layer electroluminescent (EL) devices utilizing poly[2-(carbazol-9-yl)-5-(2-ethylhexyloxy)-1,4-phenylene vinylene] (CzEh-PPV) and poly[2-{4-[5-(4-tert-butylphenyl)-1,3,4-oxadiazolyl]-phenyl}-5-(2-ethylhexyloxy) -1,4-phenylene vinylene] (OxdEh-PPV) doped with varying weight percent of 4-(dicyanomethylene)-2-methyl-6-[p-(dimetnylamino)styryl]-4H-pyran (DCM-1). Field-dependence of the emission spectra of the EL devices was studied in detail: the EL device constructed with CzEh-PPV/DCM-1 reveals a strong field-dependence in its EL spectrum and the emission by DCM-1 is intensified as the applied electric field is increased, whereas the device of OxdEh-PPV/DCM-1 shows an enhanced emission from OxdEh-PPV with increasing field.

Original languageEnglish
Pages (from-to)1015-1016
Number of pages2
JournalSynthetic Metals
Volume137
Issue number1-3
DOIs
StatePublished - 4 Apr 2003
EventICSM 2002 - Shanghai, China
Duration: 29 Jun 20025 Jul 2002

Keywords

  • DCM-1 doping
  • Electroluminescence
  • Field-dependence
  • Poly(phenylene vinylene) derivatives

Fingerprint

Dive into the research topics of 'Field-dependent properties of electroluminescent devices based on DCM-doped poly(p-phenylene vinylene) derivatives'. Together they form a unique fingerprint.

Cite this