Nano Res.
Electronic Supplementary Material
Influence of external electric field on piezotronic effect
in ZnO nanowires
Fei Xue1, Limin Zhang1, Xiaolong Feng1, Guofeng Hu1, Feng Ru Fan1, Xiaonan Wen2, Li Zheng2, and
Zhong Lin Wang1,2 ()
1
2
Beijing Institute of Nanoenergy and Nanosystems, Chinese Academy of Sciences, Beijing 100083, China
School of Material Science and Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332, USA
Supporting information to DOI 10.1007/s12274-015-0749-3
Supporting Information
Figure S1 I–V curves for a device with Ohmic contact electrodes, for different intensities of external electric field without applied
strains. (a) The device is parallel to the electrode plate. (b) The device is normal to the electrode plate.
Address correspondence to Zhong Lin Wang, [email protected]
Nano Res.
Figure S2 (a) Contrast schematic of the measurement setup for studying the piezotronic effect in a ZnO nanowire. (b), (c) I–V curves
for different intensities of external electric field for a device parallel to the substrate.
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