Jin Li is Associated Professor in Northeastern University, China since Jan. 2016. He earned the bachelor, Master's and Doctor's degree in Harbin Institute of Technology. He worked in Laser Physics Centre of the Australia National University in 2017 as a visiting fellow. In the middle of 2018, he joined in the research group of Professor Fanli Meng in Northeastern University, and expanded his research interest to gas sensors based on nanomaterials. His other research interests include micro/nanofiber sensors and integrated optical devices. He has published more than 90 research articles in SCI(E) journals.