Qigang Wang is a currently a professor in the School of Chemical Science and Engineering, Tongji University. He received his Ph.D. from Shanghai Institute of Ceramics, Chinese Academy of Sciences, in 2005. He was the postdoctor at the Hong Kong University of Science and Technology, The University of Tokyo, and Riken from 2005 to 2011. His research interests focus on enzymatic polymerized methodology, printing/molding of functional hydrogels or nanogels, and ionic gel electrolyte designs for flexible electronics/bioelectronics.