中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Conformation-Induced Electrostatic Gating of the Conduction of Spiropyran-Coated Organic Thin-Film Transistors

文献类型:期刊论文

作者Shen, Qian2; Cao, Yang2; Liu, Song2; Steigerwald, Michael L.1,3; Guo, Xuefeng2
刊名JOURNAL OF PHYSICAL CHEMISTRY C
出版日期2009-06-18
卷号113期号:24页码:10807-10812
ISSN号1932-7447
DOI10.1021/jp9026817
英文摘要A facile method to make optoelectronic devices formed from organic thin-film transistors that are functionalized by photochromic spiropyran dyes in a nondestructive manner has been developed. When PDMS stamps are employed, alkane-containing spiropyran molecules can be coated simply onto the surface of organic thin films in a noninvasive manner. Upon UV irradiation, the molecules undergo isomerization from the neutral closed form to the charge-separated merocyanine form, producing the local electrostatic environment. This photoinduced electrostatic environment can function as a local negative gate voltage, thus increasing the electrical conductivity in p-type devices and decreasing the electrical conductivity in n-type devices. Further irradiation with visible light or keeping the devices in the dark can switch the device conductance back to their initial value. This method is reversible and reproducible on different devices with different thickness over a long period of time.
语种英语
WOS记录号WOS:000266930400073
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/66275]  
专题中国科学院化学研究所
通讯作者Steigerwald, Michael L.
作者单位1.Columbia Univ, Dept Chem, New York, NY 10027 USA
2.Peking Univ, BNLMS, State Key Lab Struct Chem Unstable & Stable Speci, Coll Chem & Mol Engn, Beijing 100871, Peoples R China
3.Columbia Univ, Ctr Elect Mol Nanostruct, New York, NY 10027 USA
推荐引用方式
GB/T 7714
Shen, Qian,Cao, Yang,Liu, Song,et al. Conformation-Induced Electrostatic Gating of the Conduction of Spiropyran-Coated Organic Thin-Film Transistors[J]. JOURNAL OF PHYSICAL CHEMISTRY C,2009,113(24):10807-10812.
APA Shen, Qian,Cao, Yang,Liu, Song,Steigerwald, Michael L.,&Guo, Xuefeng.(2009).Conformation-Induced Electrostatic Gating of the Conduction of Spiropyran-Coated Organic Thin-Film Transistors.JOURNAL OF PHYSICAL CHEMISTRY C,113(24),10807-10812.
MLA Shen, Qian,et al."Conformation-Induced Electrostatic Gating of the Conduction of Spiropyran-Coated Organic Thin-Film Transistors".JOURNAL OF PHYSICAL CHEMISTRY C 113.24(2009):10807-10812.

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来源:化学研究所

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