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arXiv 1308.4792cond-mat.mtrl-sci
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调整分子结构抑制有机晶体管中的非本征无序

Tailoring the molecular structure to suppress extrinsic disorder in organic transistors

Nikolas A. Minder, Shaofeng Lu, Simone Fratini, Sergio Ciuchi, Antonio Facchetti, Alberto F. Morpurgo

摘要:

在有机场效应晶体管中,组成分子的结构可以被定制以使载流子经历的无序最小化。对两种二萘嵌苯衍生物的实验表明,通过连接较长的核心取代基可以抑制无序-从而减少晶体管沟道中的电势波动并增加低温下的迁移率-而不会改变固有的传输特性。

英文摘要:

In organic field-effect transistors, the structure of the constituent molecules can be tailored to minimize the disorder experienced by charge carriers. Experiments on two perylene derivatives show that disorder can be suppressed by attaching longer core substituents - thereby reducing potential fluctuations in the transistor channel and increasing the mobility at low temperature - without altering the intrinsic transport properties.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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