Influences of organic hole-transport layer on the emission of organic-inorganic heterostructure devices

Yan Jiang, Shengyi Yang*, Feng Teng, Zheng Xu, Yanbing Hou, Xurong Xu

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

7 Citations (Scopus)

Abstract

In this paper, influences of poly (N-vinyl-carbazole) (PVK) on the emission properties of zinc selenide (ZnSe)-based organic-inorganic heterostructure devices have been studied. A broad band emission peak at 443 nm, with shoulders at 520 and 595 nm, was observed from ITO/PVK(80 nm)/ZnSe(120 nm)/Alq3(15 nm)/Al under electric fields and it consisted of emissions from PVK, ZnSe and Alq3 layers. Therefore, a charge carrier injection luminescence in ZnSe layer is suggested. By changing the thickness of PVK layer and/or ZnSe layer, the roles of PVK in the device were discussed.

Original languageEnglish
Pages (from-to)617-619
Number of pages3
JournalJournal of Luminescence
Volume122-123
Issue number1-2
DOIs
Publication statusPublished - Jan 2007
Externally publishedYes

Keywords

  • Electroluminescence (EL)
  • Organic-inorganic heterostructure
  • Poly (N-vinyl-carbazole) (PVK)
  • Zinc selenide (ZnSe)

Fingerprint

Dive into the research topics of 'Influences of organic hole-transport layer on the emission of organic-inorganic heterostructure devices'. Together they form a unique fingerprint.

Cite this