A device with two kinds of functions —Ultraviolet photodetector and electroluminescence: Fabrication and carrier transport mechanismHai Zhou, Guojia Fang, Yongdan Zhu, Nishuang Liu, Haoning Wang, Huihui Huang, Songzhan Li and Xingzhong ZhaoEPL, 97 6 (2012) 68001DOI: https://doi.org/10.1209/0295-5075/97/68001