Donghai Lin is Distinguished Professor (Oriental Scholar) of Shanghai Universities, Jinqiao professor at School of Environmental and Material Engineering,Shanghai Polytechnic University. He received his B.Sc. (2000) from Nanjing Tech University and Ph.D. (2010) from Xiamen University. He carried out postdoctoral research at the Universite de Sherbrooke (2010-2012),University of Alberta and National Research Council of Canada-Nanotechnology Research Centre(2012-2018). His research interests are focused on electrochemical sensors, chemical gas sensors, photonic crystals and energy storage and conversion. He has published 20 papers(1 cover paper) such as Biosensors and Bioelectronics, Electrochimica Acta, Sensors and Actuators B: Chemical, ACS Sensors,etc.and 2 book chapters, has more than10 Chinese patents. As a key member to participate in the "impedance-based micro-liquid metabolite instant diagnosis chip R & D and industrialization projects" in the "2016 Innobay Ningbo Hangzhou Bay New International Innovation and Entrepreneurship Competition" won the first prize.