LWY: Male, China nationality, born in 1966, Ph.D., professor and doctoral supervisor of School of Chemistry, Nankai University. He used to be an expert member of the Environmental Protection Committee of Nankai University and director of the intermediate chemistry laboratory of the School of Chemistry. Now he is the editorial board of Analytical Laboratory and Journal of Analytical Science. Since 20 12, he has been a full member of the State Key Laboratory of Medicinal Chemical Biology (Nankai University); 20 14 till now, member of undergraduate teaching steering Committee of School of Chemistry, Nankai University; 20 18 Up to now, he is a member of the first audit team of the 9th academic degree evaluation committee Degree Evaluation Sub-committee of Chemistry, Chemical Engineering and Technology of Nankai University.