Dr. Ze Liu, Professor of the Department of Engineering Mechanics in Wuhan University. He received the bachelor's degree in engineering mechanics from Harbin University of technology in 2007, and the doctor's degree in solid mechanics from Tsinghua University in 2012. He worked as a postdoc in Yale University for three years and joined Wuhan University in 2015. His research field is nanofabrication and surface/interface science, including superplastic nanoforming and device application, experimental technology and methods on the microscale, friction and superlubricity. He won the second prize of National Natural Science Award in 2017.