Quan Xu was born in Lianyungang, China, in 1983. He received a B.S. degree in physics from the School of Huaiyin Teachers College, in 2005, and M.S. and Ph.D. degrees in optical engineering from the University of Electronics Science and Technology of China, in 2011. Since 2011, he has been a Teacher at Changzhou University, China. He is the author of more than 100 articles, and more than ten inventions. His research interest focuses on memristor and its applications, memristive chaotic circuit/system, memristive neuromorphic circuit, bifurcation analysis, and neuron dynamics.