作者: Xingfu Wang , Ruomeng Yu , Wenbo Peng , Wenzhuo Wu , Shuti Li
关键词: Optoelectronics 、 Gallium nitride 、 Materials science
摘要: The temperature dependence of the piezotronic and piezophototronic effects in a-axis GaN nanobelts from 77 to 300 K is investigated. effect enhanced by over 440% under lower temp-eratures. Two independent processes are discovered form a competing mechanism through investigation nanobelts.