Affiliation: Sun Yat-sen University
Wei T, Chen Z, Li G, Zhang Z. A monolithic column based on covalent cross-linked polymer gels for online extraction and analysis of trace aflatoxins in food sample. J Chromatogr A. 2018;1548:27-36 pubmed publisher
..And the recoveries for spiked samples were in range from 76.1 to 113% with RSDs of 1.1-9.6%. The developed method was proved to be a promising method for online enrichment and analysis of trace aflatoxins in complicated food samples. ..
Zhang C, Li G, Zhang Z. A hydrazone covalent organic polymer based micro-solid phase extraction for online analysis of trace Sudan dyes in food samples. J Chromatogr A. 2015;1419:1-9 pubmed publisher
..8-108.2% and 73.8-112.6% with relative standard deviations of 1.2-8.5% and 1.9-9.4% (n=5), respectively. The proposed method was accurate, reliable and convenient for the online simultaneous analysis of trace Sudan dyes in food samples. ..
Zhang Z, Zhao C, Li G. Sequential determination of trace 4-aminoazobenzene in multiple textiles based on nanoarrayed functionalized polystyrene substrate by surface enhanced Raman spectroscopy. Talanta. 2016;154:346-53 pubmed publisher
..4, 120.9 and 140.8mg/kg with good recoveries of 76.0-118.9% and relative standard deviations of 1.6-5.1%. It is expected that this SERS method is suitable for on-site and rapid analysis of multiple samples in a short period. ..
Zhang Z, Zhan Y, Huang Y, Li G. Large-volume constant-concentration sampling technique coupling with surface-enhanced Raman spectroscopy for rapid on-site gas analysis. Spectrochim Acta A Mol Biomol Spectrosc. 2017;183:312-318 pubmed publisher
..0-101% and 97.0-104% respectively. It is expected that portable LVCC sampling technique would pave the way for rapid on-site analysis of accurate concentrations of trace gas targets from real samples by SERS. ..
Gao J, Zhao C, Zhang Z, Li G. An intrinsic internal standard substrate of Au@PS-b-P4VP for rapid quantification by surface enhanced Raman scattering. Analyst. 2017;142:2936-2944 pubmed publisher
..The development of intrinsic IS substrates would benefit rapid and accurate quantification of trace targets in complex samples coupled with SERS analysis. ..
Zhang C, Luo X, Wei T, Hu Y, Li G, Zhang Z. Acylhydrazone bond dynamic covalent polymer gel monolithic column online coupling to high-performance liquid chromatography for analysis of sulfonamides and fluorescent whitening agents in food. J Chromatogr A. 2017;1519:28-37 pubmed publisher
..0%. AB-gel DCP monolithic column was proved to be a promising sample preparation medium for online separation and analysis of trace analytes in food samples with complex matrices. ..