Facile fabrication of carbon nanotube hollow microspheres as a fiber coating for ultrasensitive solid-phase microextraction of phthalic acid esters in tea beverages
Xin-Li Song, Yuqing Liu, Feiyan He, Yi-Yao Wu, Dongdong Wang, Hui Lv, Xueshan Wang, Zhongguan Sun, Canling Cheng, Ke-Chao Liao, Yue Chen
Abstract
) and acceptable recovery (80.2-108.5%) for the detection of PAEs. Therefore, the MWCNT-HM coated fibers are promising alternatives in the SPME method for the sensitive detection of PAEs at trace levels in tea beverages.
Topics & Concepts
Solid-phase microextractionPhthalatePhthalic acidExtraction (chemistry)CoatingChromatographyAdsorptionFiberChemistryDiethyl phthalateDetection limitCarbon nanotubeMaterials scienceChemical engineeringGas chromatography–mass spectrometryMass spectrometryOrganic chemistryNanotechnologyEngineeringAnalytical chemistry methods developmentBiosensors and Analytical DetectionAdvanced Chemical Sensor Technologies