Prof. Dr. Hao Wan received B.S. and Ph.D. degrees in Biomedical Engineering from Huazhong University of Science and Technology, Wuhan, China, and Zhejiang University, Hangzhou, China, in 2010 and 2015, respectively. From 2015 to 2017, he worked as a postdoc in Electrical and Computer Engineering, at Michigan State University, USA. Starting in 2017, he worked in the Department of Biomedical Engineering at Zhejiang University, China. His research interests are sensor microfabrication, electrochemical sensing, and instrument development in environmental monitoring applications.