By utilizing Schottky contact in device fabrication,we have constructed fast response ultraviolet photodetectors based on the solution-processed Zn O nanocrystals.At 5 V,the detector exhibits fast photoresponse with a...By utilizing Schottky contact in device fabrication,we have constructed fast response ultraviolet photodetectors based on the solution-processed Zn O nanocrystals.At 5 V,the detector exhibits fast photoresponse with a rise time of 20 ns and fall time of 350 ns,which is one of the fastest response time among the reported Zn O-based photodetectors.The results reported in this paper may show great promise for fast response optoelectronic devices based on the solution-processed nanocrystals.展开更多
基金supported by the Natural Science Foundation of Liaoning Province of China(Grant No.2013020010)
文摘By utilizing Schottky contact in device fabrication,we have constructed fast response ultraviolet photodetectors based on the solution-processed Zn O nanocrystals.At 5 V,the detector exhibits fast photoresponse with a rise time of 20 ns and fall time of 350 ns,which is one of the fastest response time among the reported Zn O-based photodetectors.The results reported in this paper may show great promise for fast response optoelectronic devices based on the solution-processed nanocrystals.
