Jiefeng Gao, male, was born in 1982. He is a doctor of engineering, an associate professor and doctoral supervisor in Yangzhou University. In July 2006, he graduated from the School of Polymer Science and Engineering of Sichuan University, majoring in polymer science and engineering. In July 2009, he graduated from the School of Polymer Science and Engineering of Sichuan University, majoring in material processing engineering, and being taught under Professor Zhongming Li. In September 2012, he graduated from the Department of Physical Materials of the City University of Hong Kong and his mentor was Professor Robert K. Y. Li. In January 2014, he went to the Department of Aeronautics and Mechanics of the University of Sydney for postdoctoral research (Mentor: Professor Yiu-wing Mai). In February 2016, he returned to Yangzhou University and became a teacher. Doctor Gao has been engaged in the research of structural performance design and electromagnetic response characteristic regulation of polymer composites, the morphology, structure and properties of conductive polymer composites .