Yongjian Ai is a Professor and PhD supervisor at the Department of Nutrition and Health, China Agricultural University. His research focuses on pharmaceutical analysis, microfluidic chips, and health analytic. Prof. Ai has published more than 30 high-impact papers (IF > 10) as first or corresponding author in such as Nature Communications, Advanced Materials, Advanced Science, and Analytical Chemistry. He is the inventor of 11 authorized patents. He has been recognized by several national and municipal talent programs, including the Beijing Nova Program, the National Postdoctoral Innovative Talents Support Program, and the Beijing Young Talent Support Program. His research has been supported by the National Key Research and Development Program and the National Natural Science Foundation of China. Prof. Ai is a committee member of the Pharmaceutical Analysis Technology Branch, China Association of Pharmaceutical Biotechnology; Deputy Director and Secretary-General of the Youth Committee, Beijing Society of Physical and Chemical Analysis and Testing; and a Young Editorial Board Member of Journal of Pharmaceutical Analysis.