Synthesis, photophysical and optoelectronic properties of quinazoline-centered dyes and their applications in organic light-emitting diodes
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- 作者：Zhen Zhanga ; b ; 1 ; Jingwei Xieb ; 1 ; Huibin Wanga ; b ; Bowen Shenb ; Jianhua Zhangb ; Jian Haoa ; Jin Caob ; cj2007@shu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Zixing Wangb ; zxwang78@shu.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Synthesis ; Photophysical property ; Organic light-emitting diodes ; Quinazoline dyes ; Bipolar ; Host materials
- 刊名：Dyes and Pigments
- 出版年：2016
- 出版时间：February 2016
- 年：2016
- 卷：125
- 期：Complete
- 页码：299-308
- 全文大小：3223 K
文摘
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2,4-substituted-quinazoline dyes were synthesized and characterized.
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DFT calculation, electrochemical, and photophysical properties were discussed.
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Efficient red PhOLEDs with low turn-on voltage were demonstrated by using them as host materials.
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Bipolar or electron-only host materials showed potential utilizations in efficient PhOLEDs.