Highly Efficient Single-Layer Polymer El
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X. Yang; D. Neher; D. Hertel; T.βK. DΓ€ubler
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Article
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2004
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John Wiley and Sons
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English
β 152 KB
π 1 views
**A commercially available Ir complex** has been employed for the preparation of highly efficient (see Figure) singleβlayer phosphorescent polymer lightβemitting diodes by use of appropriate thermal treatment and proper adjustment of the layer composition. These devices exhibit essentially no depend