复杂样品分离分析。主要研究内容有：（1）样品预处理新材料和新技术；（2）色谱固定相及微分离技术；（3）色谱-质谱联用分析方法。目前涉及的分析对象主要包括兽药残留、植物激素、生物标志物、磷酸化多肽等。
1.Hu XZ, Wang JX, Feng, YQ, Determination of Benzimidazole Residues in Edible Animal Food by Polymer Monolith Microextraction Combined with Liquid Chromatography-Mass Spectrometry. Journal of Agricultural and Food Chemistry 2010, 58, (1), 112-119.
2.Zheng MM, Gong R, Zhao X, Feng YQ Selective sample pretreatment by molecularly imprinted polymer monolith for the analysis of fluoroquinolones from milk samples JOURNAL OF CHROMATOGRAPHY A 2010，1217(14), 2075-2081 .
3.Luo YB, Ma Q, Feng YQ, Stir rod sorptive extraction with monolithic polymer as coating and its application to the analysis of fluoroquinolones in honey sample JOURNAL OF CHROMATOGRAPHY A, 2010, 1217, (22), Pages 3583-3589
4.Fan Y, Feng YQ, Zhang JT, Da SL, Zhang M, Poly(methacrylic acid-ethylene glycol dimethacrylate) monolith in-tube solid phase microextraction coupled to high performance liquid chromatography and analysis of amphetamines in urine samples JOURNAL OF CHROMATOGRAPHY A, 2005, 1074(1-2), 9-16
5.Zhang M, Wei F, Zhang YD, Nie J, Feng YQ, Novel polymer monolith microextraction using a poly(methacrylic acid-ethylene glycol dimethacrylate) monolith and its application to simultaneous analysis of several angiotensin II receptor antagonists in human urine by capillary zone electrophoresis JOURNAL OF CHROMATOGRAPHY A, 2006, 1102 (1-2), 294-301
