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A sandwich-structured ultraviolet photodetector driven only by opposite heterojunctions

2012; Royal Society of Chemistry; Volume: 22; Issue: 28 Linguagem: Inglês

10.1039/c2jm32287k

1364-5501

Shengxue Yang, Jian Gong, Yulin Deng,

Gas Sensing Nanomaterials and Sensors

We demonstrate a relatively independent UV photodetector which is composed of one layer of p-type PANI nanowires and two layers of n-type ZnO nanorods. Different to other UV photoelectronic nanodevices, it doesn't need any external power source except UV light when it works.