Qiang Ling received the B.S. degree in 2014 and the Ph. D. in 2020 from Suzhou University of Science and Technology and University of Shanghai for Science and Technology. He currently works in the Hangzhou Institute of advanced studies, Zhejiang Normal University, Hangzhou, China. His current research interests include fiber grating design and fiber-optic sensor for Biochemical sensing. https://orcid.org/0000-0002-9500-552X