Qian Xu
Research
Publications
2026
Quaternised chitosan-polyvinyl alcohol nanofibrous membranes adsorbent for efficient co-adsorption of multiple per- and polyfluoroalkyl substances in environmental water
Lv H, Qi F, Wang Z, Li A, Wang X, Zhu F, Xu Q. Quaternised chitosan-polyvinyl alcohol nanofibrous membranes adsorbent for efficient co-adsorption of multiple per- and polyfluoroalkyl substances in environmental water. Chemical Engineering Journal 2026, 531: 173728. DOI: 10.1016/j.cej.2026.173728.Peer-Reviewed Original ResearchEnvironmental waterHydrogen bonding interactionsSimultaneous removalCO removal performancePolyfluoroalkyl substancesBonding interactionsPseudo-second-order kinetic modelMesoporous structureLong chainsShort chainsComplex structural diversityElectrospinning technologyNanofiber membranesEnvironmental remediationPseudo-second-orderRemoval performanceCrosslinking timeElectrostatic interactionsFiber morphologyCO removalStructural diversitySecondary separationReuse cyclesConcurrent adsorptionQuaternisation
2025
MOF-801 and polydopamine dual-modified PAN nanofiber membranes for simultaneous removal of multiple antibiotic classes from environmental water
Nian Q, Zhang H, Wang K, Wang C, Zhang Q, Xu Q. MOF-801 and polydopamine dual-modified PAN nanofiber membranes for simultaneous removal of multiple antibiotic classes from environmental water. Journal Of Environmental Management 2025, 395: 127706. DOI: 10.1016/j.jenvman.2025.127706.Peer-Reviewed Original ResearchNanofiber membranesLayer-by-layer self-assemblySimultaneous removalPseudo-second-order kineticsEnvironmental waterPseudo-second-orderThermal-initiated polymerizationAntibiotic-contaminated waterPost-treatment separationPAN nanofiber membraneEfficient removal strategyIonic strength adjustmentMetal complexesHydrogen bondsMOF-801Self-AssemblyAdsorbent dosageEnvironmental remediationP-p interactionsRegeneration testsSimultaneous adsorptionRemoval efficiencyReuse cyclesElectrostatic attractionStable performanceHigh-Throughput Detection of Multiple Classes of Antibiotics in Source Water Using a Functionalized Polyacrylonitrile Nanofiber Membrane
Wang K, Nian Q, Wang C, Zhang Q, Xu Q. High-Throughput Detection of Multiple Classes of Antibiotics in Source Water Using a Functionalized Polyacrylonitrile Nanofiber Membrane. Journal Of Sichuan University (Medical Sciences) 2025, 56: 1197-1207. PMID: 41416147, PMCID: PMC12709077, DOI: 10.12182/20250960105.Peer-Reviewed Original ResearchConceptsSolid-phase extractionRelative standard deviationLimit of quantitationLimit of detectionUPLC-MS/MSPolyacrylonitrile nanofiber membraneInter-day relative standard deviationsIntra-day relative standard deviationsHigh-throughput detectionMetal-organic frameworksMultiple retention mechanismsSolid-phase extraction adsorbentSolid-phase extraction methodUltra-performance liquid chromatography-tandem mass spectrometryNanofiber membranesSource waterLiquid chromatography-tandem mass spectrometryChromatography-tandem mass spectrometryDopamine self-polymerizationMOF-801Hydrogen bondsEfficient analytical methodHigh-throughput analysis methodsIntra-daySpiked recoveriesVisual Colorimetric Sensing of the Animal-Derived Food Freshness by Juglone-Loaded Agarose Hydrogel
Wang L, Yan W, Li A, Zhang H, Xu Q. Visual Colorimetric Sensing of the Animal-Derived Food Freshness by Juglone-Loaded Agarose Hydrogel. Foods 2025, 14: 2505. PMID: 40724324, PMCID: PMC12294289, DOI: 10.3390/foods14142505.Peer-Reviewed Original ResearchPDA and ZIF-8 double-modified melamine foam for efficient adsorption co-removal of multiple organic phosphorus flame retardants in environmental water
Lv H, Yu H, Zhang H, Zhu F, Wang Z, Xu Q, Ji W. PDA and ZIF-8 double-modified melamine foam for efficient adsorption co-removal of multiple organic phosphorus flame retardants in environmental water. Environmental Research 2025, 278: 121713. PMID: 40311901, DOI: 10.1016/j.envres.2025.121713.Peer-Reviewed Original ResearchConceptsOrganophosphorus flame retardantsMelamine foamEnvironmental waterPseudo-second-order modelPseudo-second-orderOrganic phosphorus flame retardantsFlame retardantsIn situ growth methodZIF-8Cross-linked networkCl-OPFRsLangmuir modelAdsorption equilibriumEndothermic processRemoval efficiencyEffective removalAdsorption behaviorPhosphorus flame retardantsMechanism of hydrogen bondingSecondary separationCO removalMass transferAdsorptionPolydopamineAdhesive propertiesDual-emission spiropyran-functionalized covalent organic frameworkâbased nanofiber mat microsensors for fluorescence colorimetric sensing of trace water
Zhang H, Wang L, Li J, Xu Q. Dual-emission spiropyran-functionalized covalent organic frameworkâbased nanofiber mat microsensors for fluorescence colorimetric sensing of trace water. Sensors And Actuators B Chemical 2025, 423: 136734. DOI: 10.1016/j.snb.2024.136734.Peer-Reviewed Original ResearchIntramolecular charge transfer propertiesFace-to-face stackingCovalent organic frameworksSolvent-solvent interactionsCharge transfer propertiesLow matrix interferenceRatiometric fluorescent probeHâaggregate formSolvatochromic behaviorPresence of waterPolar solventsOrganic frameworksTrace waterAcyl chlorinationExcited statesMatrix interferencesDetection of waterFluorescent probeSolid samplesTransfer propertiesNanofiber matsSolventChlorineMicrosensing devicesNanofibers
2024
Rapid high-throughput screening of multiple typical mycotoxins in cereals
Chen Y, Nian Q, Zhang Q, Xia Y, Li J, Xu Q, Wang C. Rapid high-throughput screening of multiple typical mycotoxins in cereals. Food Chemistry 2024, 465: 142097. PMID: 39571444, DOI: 10.1016/j.foodchem.2024.142097.Peer-Reviewed Original ResearchDART-MSHigh-throughput screeningReal time mass spectrometryFood safety hazardsTime mass spectrometryMagnetic solid-phase extraction methodSolid-phase extraction methodMatrix effectsMycotoxinsMass spectrometryMultiple mycotoxinsCo-extractionCerealsExtraction methodCoated magnetic particlesPurification abilityWheatCornRiceSafety hazardsCo-contaminantsSpectrometryFoodPolydopamineDirect and rapid detection of serum amino acid and monoamine neurotransmitters to assist the diagnosis of panic disorder
Liu S, Wan X, Zhao M, Wang J, Wu W, You L, Yuan Y, Xu Q, Gao R. Direct and rapid detection of serum amino acid and monoamine neurotransmitters to assist the diagnosis of panic disorder. Science China Chemistry 2024, 68: 377-384. DOI: 10.1007/s11426-024-2150-5.Peer-Reviewed Original ResearchPanic disorderDART-MSMonoamine neurotransmittersClinical diagnosis of PDAnalysis of mass spectrometryMagnetic solid phase extraction methodSerum amino acidsSolid phase extraction methodDiagnosis of panic disorderSerum of PD patientsSolid phase extractionMetabolic abnormalitiesPhase extraction methodDiagnostic accuracyKyn pathwayDiagnosis of PDClinical diagnosisPD patientsPhase extractionNeurotransmitterMass spectrometryNeurotransmitter detectionMagnetic Fe3O4Measurement of amino acidsBiological samplesHigh throughput detection of veterinary drug residues in chicken and eggs
Li F, Lv H, Zhu F, Zhang Q, Xu Q, Ji W. High throughput detection of veterinary drug residues in chicken and eggs. Food Chemistry 2024, 463: 141267. PMID: 39288463, DOI: 10.1016/j.foodchem.2024.141267.Peer-Reviewed Original ResearchSolid-phase extractionVeterinary drug residuesTarget substancesCo-extractionSolid-phase extraction methodMOF-808Detection of veterinary drug residuesPolyacrylonitrile nanofiber membraneDrug residuesDetection limitUPLC-MS/MSMatrix purificationNanofiber membranesThroughput detectionPolydopamineChickenEggsNFsMPolyacrylonitrileDouble-Fluorescent Response Spiropyran-Functionalized Graphitic Carbon Nitride Solvent Decoder and Nanofiber Mat-Based Visual Colorimetric Sensor for Humidity Detection within Grain Heaps
Zhang H, Wang L, Nian Q, Liu S, Li J, Xu Q. Double-Fluorescent Response Spiropyran-Functionalized Graphitic Carbon Nitride Solvent Decoder and Nanofiber Mat-Based Visual Colorimetric Sensor for Humidity Detection within Grain Heaps. Analytical Chemistry 2024, 96: 15257-15264. PMID: 39253869, DOI: 10.1021/acs.analchem.4c02523.Peer-Reviewed Original ResearchStructures of spiropyransGraphitic carbon nitrideFluorescence quantum yieldRatiometric fluorescence sensingVisual colorimetric sensorSolvatochromic behaviorCarbon nitridePolar solventsFluorescence sensingMolecular structureQuantum yieldOrganic solventsColorimetric sensorFluorescence emissionVisual colorimetric methodAcidic conditionsSolvent identificationEmission wavelengthSpiropyranSample spotsSolventStainless steel needleHumidity detectionHydrophilic PVPGrain heap