We demonstrate the piezoelectric effect on the responsivity of a metal-semiconductor-metal ZnO micro-nanowire photodetector. Piezo-phototronic effect can enhance the detection sensitivity more than fivefold for pW levels light detection.
© 2011 OSA
Q. Yang and Z. Wang, "Piezopotential tuned Single ZnO Micro Nanowire Photodetector," in CLEO:2011 - Laser Applications to Photonic Applications, OSA Technical Digest (CD) (Optical Society of America, 2011), paper QTuA4.
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