Zhou, L., Han, S.-T., Zhuang, J., Yan, Y., Zhou, Y., Sun, Q.-J., Xu, Z.-X. and Roy, V.A.L. (2015) Mobility enhancement of P3HT-based OTFTs upon blending with Au nanorods. Particle and Particle Systems Characterization, 32(12), pp. 1051-1057. (doi: 10.1002/ppsc.201500168)
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Abstract
The mobility enhancement of organic thin‐film transistors based on poly(3‐hexylthiophene) (P3HT) by incorporating gold nanorods (Au NRs) is reported. Through varying the doping concentration and surface modifier of the Au NRs in P3HT matrix, the P3HT/Au composite with 0.5 mg mL−1 pyridine‐capped Au NRs exhibits a hole mobility of 0.059 cm2 V−1 s−1, this value is seven times higher than that of pristine P3HT. This remarkable improvement of mobility originates from the enhanced crystallinity and optimized orientation of P3HT after doping with Au NRs. In addition, the appropriate surface modification can produce more‐efficient hole conduction of Au NRs.
Item Type: | Articles |
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Status: | Published |
Refereed: | Yes |
Glasgow Author(s) Enlighten ID: | Vellaisamy, Professor Roy |
Authors: | Zhou, L., Han, S.-T., Zhuang, J., Yan, Y., Zhou, Y., Sun, Q.-J., Xu, Z.-X., and Roy, V.A.L. |
College/School: | College of Science and Engineering > School of Engineering > Electronics and Nanoscale Engineering |
Journal Name: | Particle and Particle Systems Characterization |
Publisher: | Wiley |
ISSN: | 0934-0866 |
ISSN (Online): | 1521-4117 |
Published Online: | 16 October 2015 |
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