Piezo-phototronic effect regulated broadband photoresponse of a-Ga<sub>2</sub>O<sub>3</sub>/ZnO heterojunction
Jian-Tao Wang, Yan Zhou, Zihan Wang, Boying Wang, Yongqiu Li, Banghao Wu, Chunlin Hao, Yaju Zhang, Haiwu Zheng
Abstract
A flexible a-Ga 2 O 3 /ZnO heterojunction photodetector demonstrates a broadband response range from the deep ultraviolet (265 nm) to the near-infrared (1060 nm) and a bidirectional adjustable photocurrent response via the piezo-phototronic effect.
Topics & Concepts
HeterojunctionMaterials sciencePhotodetectorOptoelectronicsResponsivityPhotocurrentPhotoelectric effectBand gapUltravioletGa2O3 and related materialsZnO doping and propertiesGas Sensing Nanomaterials and Sensors