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High-efficiency polymer electrophosphorescent diodes based on an Ir (III) complex
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10.1063/1.2137893
/content/aip/journal/apl/87/22/10.1063/1.2137893
http://aip.metastore.ingenta.com/content/aip/journal/apl/87/22/10.1063/1.2137893
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Absorption (dashed line) and PL (solid line) spectra of and PL spectrum of film (dotted line). Inset: Molecular structure of .

Image of FIG. 2.
FIG. 2.

(solid) and luminescence-voltage (open) characteristics of the light-emitting diodes (LEDs) based on blend of 3.5 wt % in . The triangle corresponds to a LED with structure , the rectangular to , while the circle to .

Image of FIG. 3.
FIG. 3.

(a) Ir-complex doping concentration dependence of EL spectra at forward bias 8 V, for devices and (b) Ir-complex doping concentration dependence of PL spectra excited at 320 nm. Curves are vertically and horizontally displaced for clarity; spikes at are caused by deflected second-order excitation light.

Image of FIG. 4.
FIG. 4.

(a) and characteristics of the LEDs with different concentrations and (b) (solid) and (open) characteristics of the LEDs with different concentrations. The device structure is: .

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/content/aip/journal/apl/87/22/10.1063/1.2137893
2005-11-22
2014-04-24
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: High-efficiency polymer electrophosphorescent diodes based on an Ir (III) complex
http://aip.metastore.ingenta.com/content/aip/journal/apl/87/22/10.1063/1.2137893
10.1063/1.2137893
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