Yu Bai is a Professor at the College of Chemistry and Molecular Engineering, Peking University in China. She completed her PhD at Changchun Institute of Applied Chemistry. She specialized in Biochemistry and Molecular Genetics. Yu Bai’s research focuses on the accurate measurement of markers in complex biological systems based on mass spectrometry, including the construction of novel ambient mass spectrometry devices, the development of sensitive MS methods/approaches, and the establishment of new single-cell mass spectrometry analysis platform, striving to establish new high-throughput analysis methods and solve the problems of low detection sensitivity and limited analysis dimensions.