Hole transport in 1,1-bis(di-4-tolylaminophenyl)cyclohexane-doped copolymers

被引:7
作者
Gruenbaum, WT [1 ]
Sorriero, LJ [1 ]
Borsenberger, PM [1 ]
Zumbulyadis, N [1 ]
机构
[1] EASTMAN KODAK CO, IMAGING RES & ADV DEV, ROCHESTER, NY 14650 USA
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS | 1996年 / 35卷 / 5A期
关键词
disorder controlled hopping; hole mobilities; triarylamine doped polymers;
D O I
10.1143/JJAP.35.2714
中图分类号
O59 [应用物理学];
学科分类号
摘要
Hole mobilities have been measured in 1,1-bis(di-4-tolylaminophenyl)cyclohexane (TAPC) doped in a series of segmented thermoplastic copolymers. The mobilities are unexpectedly high, exceeding values obtained with TAPC-doped poly(styrene) by as much as 2 orders of magnitude. The results show that the enhancement in mobilities is due to an increase in the prefactor mobilities. The activation energies are not affected by changes in the polymer host. The enhancement is attributed to the preferential segregation of the TAPC into the styrene phase of the copolymers.
引用
收藏
页码:2714 / 2718
页数:5
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