Hai Liu received the B.S. and M.S. degrees in optical engineering from the Huazhong University of Science and Technology in 2003 and 2006, respectively, and the Ph.D. degree in physical electronics from the Wuhan National Laboratory for Optoelectronics in 2009. He is a Professor with the China University of Mining and Technology. His current research interests include integrated optoelectronic, computational electromagnetic, and photonics