Jian Song, Ph.D., associate professor of www.9778.com-威尼斯9778官方网站 (SIMIT). He earned his Ph. D degree in microelectronics and solid-state electronics from Jilin University. From 2016 to2018, he was working in the Johns Hopkins University as a post-doctor. His researches focus on analytical chemistry, chemical sensor, and conjugated polymer. He has published more than 30 peer-reviewed papers and obtained 1 authorized US invention patents with 5 authorized China invention patents.