Degradation in blue-emitting conjugated polymer diodes due to loss of ohmic hole injection

Rizwan U.A. Khan, Donal D.C. Bradley, Matthew A. Webster, James L. Auld, Alison B. Walker

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Abstract

Hole-only, PEDOT:PSS-containing LUMATION Blue 1300 based polymer diodes were investigated. Degradation in performance was attributed to a loss of ohmic hole injection from the anode. Strong evidence was achieved for a reduction in the PEDOT:PSS work function.
Original languageEnglish (US)
JournalApplied Physics Letters
Volume84
Issue number6
DOIs
StatePublished - Feb 9 2004
Externally publishedYes

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