中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Scanning tunneling microscopy investigation of self-assembled poly(3-hexylthiophene) monolayer

文献类型:期刊论文

作者Ma XJ ; Guo Y ; Wang T ; Su ZH
刊名journal of chemical physics
出版日期2013
卷号139期号:1页码:文献号: 014701
关键词FIELD-EFFECT TRANSISTORS REGIOREGULAR POLY(3-HEXYLTHIOPHENE) THIN-FILMS CONJUGATED POLYMERS SUPRAMOLECULAR ORGANIZATION 2-DIMENSIONAL POLYCRYSTALS DEVICE PERFORMANCE PERYLENE BISIMIDE MOLECULAR-WEIGHT HIGH-MOBILITY
ISSN号0021-9606
通讯作者su zh
中文摘要poly(3-hexylthiophene) (p3ht) monolayer has been investigated by scanning tunneling microscopy (stm). the monolayer was dominated by three kinds of ordered structure (i, ii, and iii), where the thiophene main chains lied parallel to one another, but high resolution stm images revealed that the arrangement of the hexyl side chains was different. in structure i, the hexyl side chains tilted at similar to 60 degrees with respect to the main chain, and the interchain distance (distance between two parallel neighboring backbones) was similar to 1.41 nm. in structure ii, the interchain distance was significantly larger at similar to 1.52 nm, and the hexyl side chains were liquid-like. structure iii exhibited similar interchain distance as structure ii, but the hexyl side chains were perpendicular to the main chain and were interdigitated. in addition to these ordered domains, individual poly(3-hexylthiophene) chains in various special configurations were observed, and their unfolding into more stable structures was tracked by dynamic stm, which provides evidence that p3ht is a relatively flexible polymer. (c) 2013 aip publishing llc.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000321716400030
公开日期2014-04-15
源URL[http://ir.ciac.jl.cn/handle/322003/49744]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Ma XJ,Guo Y,Wang T,et al. Scanning tunneling microscopy investigation of self-assembled poly(3-hexylthiophene) monolayer[J]. journal of chemical physics,2013,139(1):文献号: 014701.
APA Ma XJ,Guo Y,Wang T,&Su ZH.(2013).Scanning tunneling microscopy investigation of self-assembled poly(3-hexylthiophene) monolayer.journal of chemical physics,139(1),文献号: 014701.
MLA Ma XJ,et al."Scanning tunneling microscopy investigation of self-assembled poly(3-hexylthiophene) monolayer".journal of chemical physics 139.1(2013):文献号: 014701.

入库方式: OAI收割

来源:长春应用化学研究所

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