Article ID Journal Published Year Pages File Type
1302912 Inorganic Chemistry Communications 2006 4 Pages PDF
Abstract

A new iridium complex containing two 2-(thiophen-2-yl)quinoline ligands and one single monoanionic ligand 1,3-diphenyl-4-phenylacetyl-5-pyrazolone was designed and synthesized. Its photophysical, electrochemical and electrophosphorescence properties were investigated. The iridium complex in solution showed characteristic phosphorescence with a high quantum efficiency of 19% and lifetime of 0.67 μs. Importantly, a saturated red polymer-based electrophosphorescent device with high external quantum efficiency of 8.5% and CIE coordinate of (0.64, 0.33) was fabricated by using this complex as dopant.

Graphical abstractA new iridium complex with 1,3-diphenyl-4-phenylacetyl-5-pyrazolone was synthesized, and its photophysical, electrochemical and electrophosphorescence properties were investigated. By using the complex as dopant, a saturated red polymer-based electrophosphorescent device with high external quantum efficiency of 8.5% was successfully fabricated.Figure optionsDownload full-size imageDownload as PowerPoint slide

Related Topics
Physical Sciences and Engineering Chemistry Inorganic Chemistry
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