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
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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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