Prof. Li Niu is a professor at the Guangzhou University. He received his bachelor’s degree and master’s degree in physical chemistry from Jilin University in 1992 and 1995, respectively. He earned a Ph.D. in analytical chemistry from the Changchun Yinghua Institute, Chinese Academy of Sciences, in 1998. In 1999–2003, he was a postdoctoral fellow at the Abo Akademi University, Finland. In 2003–2020, he was a researcher at the Changchun Institute of Chemistry, Chinese Academy of Sciences. Since 2017, he has been a Director Professor and Doctoral Supervisor of the Analytical Science and Technology Research Center at Guangzhou University. Since 2021, he has been the director of the Guangzhou Key Laboratory of Sensing Materials and Devices. He is a member of the Executive Director of the Analytical Instruments Committee of the Chinese Instrument Society, the Chairman of the Guangzhou Youth Science and Technology Workers Association, and the Honorary Dean of the School of Chemistry and Chemical Engineering of Anshun University. He has been awarded the Second Prize of Invention and Entrepreneurship Innovation Award of China Invention Association in 2021, the Innovation and Promotion Award of Industry-University-Research Cooperation Promotion Association of China in 2021, Jilin Province Science and Technology Progress Second Prize in 2008, and Jilin Province Science and Technology First Prize in 2015. His research direction is electrochemical sensing and material electrochemistry.