Current Steps in Poly(3-Hexylthiophene)/ZnO Nanobelt Hybrid Diodes

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Abstract:

We report the poly(3iophene) (P3HT)/ZnO nanobelt hybrid p-n junction diodes characterized by using a conductive atomic force microscope (C-AFM). The diodes exhibited a turn-on voltage of about 2.5 V and ideality factor of about 11.6. The obvious current steps in the I-V characteristics under the reverse bias were clearly observed at room temperature. The origin of these steps is suggested to be attributed to the charge injection-trapping induced by nanoparticles on the surface of the ZnO nanobelt.

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Materials Science Forum (Volumes 654-656)

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1158-1161

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June 2010

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© 2010 Trans Tech Publications Ltd. All Rights Reserved

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