Wenbi Guan

Graphene-dispersive solid-phase extraction of phthalate acid esters from environmental water

Xiaoli Wu, Huijie Hong, Xiaotong Liu et al. · The Science of The Total Environment · 2012 · 145 citations

Engineering, Chemical Engineering, Chemistry +15

Amine modified graphene as reversed-dispersive solid phase extraction materials combined with liquid chromatography–tandem mass spectrometry for pesticide multi-residue analysis in oil crops

Wenbi Guan, Zhuonan Li, Hongyan Zhang et al. · Journal of Chromatography A · 2013 · 123 citations

Pharmacy, Chemistry, Materials Engineering +16

Graphene as dispersive solidphase extraction materials for pesticides LC-MS/MS multi-residue analysis in leek, onion and garlic

Wenbi Guan, Changsheng Li, Xue Liu et al. · Food Additives & Contaminants Part A · 2013 · 41 citations

Pharmacy, Materials Engineering, Analytical Chemistry +14

Pesticide Multi-Residue Analysis in Tea Using d-SPE Sample Cleanup with Graphene Mixed with Primary Secondary Amine and Graphitized Carbon Black Prior to LC–MS/MS

Xue Liu, Wenbi Guan, Xianghong Hao et al. · Chromatographia · 2013 · 36 citations

Natural Sciences, Chemical Engineering, Chemistry +14

Unique Graphitic Carbon Nitride Nanovessels as Recyclable Adsorbent for Solid Phase Extraction of Benzoylurea Pesticides in Juices Samples

Wenbi Guan, Zhen Long, Jiangyu Liu et al. · Food Analytical Methods · 2015 · 28 citations

Natural Sciences, Chemical Engineering, Chemistry +13