Red shifted electroluminescence in OLEDs using organic alloy of hole transport materials

被引:1
|
作者
Nayak, Pabitra K. [1 ]
Agarwal, Neeraj [1 ]
Periasamy, N. [1 ]
Patankar, Meghan P. [2 ]
Narasimhan, K. L. [2 ]
机构
[1] Tata Inst Fundamental Res, Dept Chem Sci, Homi Bhabha Rd, Bombay 400005, Maharashtra, India
[2] Tata Inst Fundamental Res, Dept Condensed Matter Phys & Mat Sci, Mumbai 400005, Maharashtra, India
关键词
exciplex; barrier free electron hole recombination;
D O I
10.1109/IWPSD.2007.4472579
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Blue fluorescent 3,6-p-acetophenyl N-hexylcarbazole (ANHC) with HOMO level of -5.6 eV comparable to TPD (-5.4 eV) was synthesized. Carrier injection was found to be more efficient in OLEDs using an blend of TPD and ANHC compared to ANHC alone. The electroluminescence is red shifted in comparison to the photoluminescence of either TPD or ANHC.
引用
收藏
页码:567 / +
页数:2
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