The Density of States and the Transport Effective Mass in a Highly Oriented Semiconducting Polymer: Electronic Delocalization in 1D

被引：54

作者：

Hsu, Ben Bang-Yu ^{[1
]}

Cheng, Cheng-Maw ^{[2
]}

Luo, Chan ^{[1
]}

Patel, Shrayesh N. ^{[3
,4
]}

Zhong, Cheng ^{[5
]}

Sun, Haitao ^{[5
]}

Sherman, Jessica ^{[3
,4
]}

Lee, Byoung Hoon ^{[1
]}

Ying, Lei ^{[1
]}

Wang, Ming ^{[1
]}

Bazan, Guillermo ^{[1
]}

Chabinyc, Michael ^{[3
,4
]}

Bredas, Jean-Luc ^{[5
]}

Heeger, Alan ^{[1
]}

机构：

[1] Univ Calif Santa Barbara, Ctr Polymers & Organ Solids, Santa Barbara, CA 93106 USA

[2] Natl Synchrotron Radiat Res Ctr, Hsinchu 30076, Taiwan

[3] Univ Calif Santa Barbara, Dept Mat, Santa Barbara, CA 93106 USA

[4] Univ Calif Santa Barbara, Mat Res Lab, Santa Barbara, CA 93106 USA

[5] King Abdullah Univ Sci & Technol, Div Phys Sci & Engn, Solar & Photovolta Engn Res Ctr, Thuwal 239556900, Saudi Arabia

来源：

ADVANCED MATERIALS | 2015年 / 27卷 / 47期

基金：

美国国家科学基金会;

关键词：

FIELD-EFFECT TRANSISTORS; THIN-FILM TRANSISTORS; HIGH HOLE MOBILITY; CONJUGATED POLYMERS; HIGH-PERFORMANCE; ORGANIC SEMICONDUCTORS; CHARGE-TRANSPORT; COPOLYMER; AMBIPOLAR; CONDUCTIVITY;

D O I：

10.1002/adma.201502820

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The determination of the band structure along k parallel to the chain direction demonstrates significant electronic delocalization. The small effective mass [m∗ = 0.106mo] is consistent with the high measured mobility. © 2015 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.

引用

页码：7759 / 7765

页数：7

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