Liu Xianzhao, male, born in 1970, is a second-level professor and doctoral supervisor. He is an expert of the Xiangtan science and technology innovation think tank, and a famous teacher of the 5th teaching of Hunan University of Science and Technology. Reviewer of national natural fund; Review expert from the Ministry of Science and Technology and the Ministry of Agriculture and Rural Areas; Reviewer of national and provincial science and technology awards. Presided over 2 National Natural fund projects; presided over and completed 18 knowledge innovation projects of the Chinese Academy of Sciences, humanities and social sciences projects of the Ministry of Education, provincial natural fund projects, national key laboratory projects, and key projects of the Provincial Department of education and scientific and technological research projects. Won 2 first prizes of provincial scientific and technological progress, 1 second prize of provincial scientific and technological progress, and 7 departmental and municipal awards; Won 3 second and third prizes for provincial teaching achievements; he edited 4 academic monographs and planned textbooks, and completed 1 provincial-level excellent course. He has published more than 150 academic papers in rapid communications in mass spectrometry, SCI China Earth SCI, Environment Earth SCI, Science of China, and other journals, of which 30 are included in SCI; Reviewer of Journal of Water Resources, Journal of Ecology, and other journals.