Dr. Zhang weifei mainly research on microfluidic droplet single cell mass spectrometry. Published 6 Sci papers in Small, Anal. Chem, Sci China Chem, Trends Anal. Chem, Chem. Commun international academic journals, including 3 first author papers. Published 1 monograph, applied for 1 patent. He presided over and undertook 3 scientific research projects during the post-doctoral period (general project of National Natural Science Foundation of China; general project of China Post-doctoral Fund; scientific and technological cooperation research and development project of Sichuan Provincial Academy). 4 times of conference and exchange at home and abroad (1 time of report invitation, 1 time of outstanding youth report award and 1 time of poster award). After leaving the station, he was employed by National Institute of Metrology, China.