Non-doped red to yellow organic light-em
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Denghui Xu; Zhenbo Deng; Xiufang Li; Zheng Chen; Zhaoyue Lv
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Article
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2008
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Elsevier Science
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English
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In this letter, bright non-doped red to yellow organic light-emitting diodes (OLEDs) with ultrathin 4-(dicyanomethylene)-2-t-butyl-6(1,1,7,7-tetramethyljulolidyl-9-enyl)-4H-pyran (DCJTB) layer as the emitting layer were fabricated. It was investigated that the effect of the ultrathin DCJTB layer on