About Me

I earned my B.S in material science and engineering in 2014 from Northeastern University in Shenyang, China. After two more years masters program in MSE at UF, I joined the Yost research group as a PhD student and I am currently working on compound identification using MS and NMR.

Presentations

Jiajun Lei, Nicholas Oranzi, Richard A. Yost. “Optimizing sample introduction for quantitation of 25-hydroxyvitamin D in human serum using liquid chromatography/ion mobility/mass spectrometry” 65TH ASMS Conference on Mass Spectrometry and Allied Topics, Indianapolis, USA, June 2017. Poster.

Jiajun Lei, Ram Khattri, Rohit Mahar, Timothy J. Garrett, Matthew E. Merritt, Richard A. Yost."Segmented flow strategies for integrating NMR with LC-MS for identifying unknown metabolites and lipids" 66 ASMS Conference on Mass Spectrometry and Allied Topics, San diego, CA, USA, June 2018. Poster.

Publications

Nicholas R. Oranzi, Nicolas C. Polfer, Jiajun Lei, and Richard A. Yost. Anal. Chem."Influence of Experimental Conditions on the Ratio of 25-Hydroxyvitamin D3 Conformers for Validating a Liquid Chromatography/Ion Mobility-Mass Spectrometry Method for Routine Quantitation", 2018, 90 (22), pp 13549–13556. DOI: 10.1021/acs.analchem.8b03668