Xiantao Shen

ORCID: 0000-0002-2118-7420
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About
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Research Areas
  • Analytical chemistry methods development
  • Pickering emulsions and particle stabilization
  • Electrochemical sensors and biosensors
  • Analytical Chemistry and Chromatography
  • Forensic Toxicology and Drug Analysis
  • Electrochemical Analysis and Applications
  • Innovative Microfluidic and Catalytic Techniques Innovation
  • Biosensors and Analytical Detection
  • Microfluidic and Capillary Electrophoresis Applications
  • Analytical Chemistry and Sensors
  • Mass Spectrometry Techniques and Applications
  • Advanced biosensing and bioanalysis techniques
  • Extraction and Separation Processes
  • Polymer Surface Interaction Studies
  • Advanced Nanomaterials in Catalysis
  • Surfactants and Colloidal Systems
  • Pharmaceutical and Antibiotic Environmental Impacts
  • Advanced Photocatalysis Techniques
  • Drug Solubulity and Delivery Systems
  • Conducting polymers and applications
  • Air Quality and Health Impacts
  • Water Treatment and Disinfection
  • Radioactive element chemistry and processing
  • Heavy Metal Exposure and Toxicity
  • Advanced Chemical Sensor Technologies

Huazhong University of Science and Technology
2016-2025

Ministry of Ecology and Environment
2016-2025

Shanghai Changzheng Hospital
2021-2022

Ministry of Environmental Protection
2022

Sichuan University
2020

West China Second University Hospital of Sichuan University
2020

Wuhan Medical Center for Women and Children
2020

Soochow University
2017

G&T Septech (Norway)
2013-2016

Malmö University
2016

Poor selectivity of titania (TiO2) photocatalysis is unfavorable to photocatalytic removal highly toxic low-level organic pollutants in polluted waters the presence other less high-level pollutants. A new strategy increasing this surface modification TiO2 via coating a thin layer molecular imprinted polymer (MIP), which provides recognition ability toward template molecules. By using 2-nitrophenol and 4-nitrophenol as target pollutants, MIP-coated photocatalysts were prepared imprinting...

10.1021/es071788p article EN Environmental Science & Technology 2008-02-02

10.1016/j.trac.2017.07.027 article EN TrAC Trends in Analytical Chemistry 2017-08-08

A new interfacial nano and molecular imprinting approach is developed to prepare spherical molecularly imprinted polymers with well-controlled hierarchical structures. This method based on Pickering emulsion polymerization using template-modified colloidal particles. The carried out in particle-stabilized oil-in-water emulsions, where the template presented surface of silica nanoparticles during monomer phase. After polymerization, are removed from particles leave tiny indentations decorated...

10.1021/ma200837n article EN publisher-specific-oa Macromolecules 2011-06-23

Abstract The tendency of bacteria to assemble at oil–water interfaces can be utilized create microbial recognition sites on the surface polymer beads. In this work, two different groups were first treated with acryloyl‐functionalized chitosan and then used stabilize an oil‐in‐water emulsion composed cross‐linking monomers that dispersed in aqueous buffer. Polymerization oil phase followed by removal bacterial template resulted well‐defined beads bearing imprints. Chemical passivation cell...

10.1002/anie.201406049 article EN Angewandte Chemie International Edition 2014-08-11

A new strategy of molecular imprinting to prepare spherical hydrogels via water-in-oil Pickering emulsion polymerization was developed. The imprinted exhibited fast adsorption kinetics and significant selectivity for the target protein.

10.1039/c2cc33572g article EN Chemical Communications 2012-01-01

Molecularly imprinted polymer microspheres were synthesized by Pickering emulsion polymerization. Fluorescence spectroscopic investigations provided insights into the template recognition in water.

10.1039/c1cc13899e article EN Chemical Communications 2011-01-01

An inorganic molecular imprinted polymer (IMIP) coated photocatalyst for photodegradation of diethyl phthalate (DEP) was synthesized by coating a layer silica/alumina on the surface TiO2nanoparticles with DEP as template. The characterization HR-TEM, XRD, FT-IR and UV-visible spectroscopic analysis indicated that new catalyst composite TiO2 particle core shell Al3+-doped silica thickness about 5 nm. 27Al MAS NMR measurements revealed IMIP consisted framework tetrahedrally coordinated...

10.1039/b900196d article EN Journal of Materials Chemistry 2009-01-01

10.1016/j.trac.2017.08.010 article EN TrAC Trends in Analytical Chemistry 2017-08-24

Electromembrane extraction (EME) and liquid-phase microextraction (LPME) were combined in a single step for the first time to realize simultaneous clear group separation of basic acidic drugs. Using 2-nitrophenyl octyl ether as supported liquid membrane (SLM) EME dihexyl SLM LPME, drugs extracted separated simultaneously from low pH sample by respectively. After 15 min extraction, (citalopram sertraline) exhaustively extracted, whereas recoveries (ketoprofen ibuprofen) range 76%–86%. Longer...

10.1021/acs.analchem.5b01610 article EN Analytical Chemistry 2015-06-03

Isolation of substances by liquid-phase microextraction (LPME) or electromembrane extraction (EME) is becoming more and important in analytical chemistry. However, the understanding mass transfer LPME EME limited, especially for highly concentrated samples. In this work, from aqueous samples (0.5–200 mg L–1) was studied terms recovery, equilibrium time, flux, capacity. both LPME, high recoveries were achieved at low analyte concentration, decreased concentration. For EME, loss recovery...

10.1021/acs.analchem.9b00946 article EN Analytical Chemistry 2019-05-29

Because of their predetermined selectivity, molecularly imprinted polymers (MIPs) have been extensively investigated to offer efficient separation organic pollutants for water analysis and purification. In this review, we first describe the current development water-compatible MIPs, physical encapsulation chemical immobilization MIP particles practical applications related We summarize challenges in understanding mechanisms molecular imprinting, with a special emphasis on use nuclear...

10.1021/ie302623s article EN Industrial & Engineering Chemistry Research 2012-12-03

In this paper, we describe the synthesis of water-compatible Molecularly Imprinted Polymer (MIP) microspheres by nanoparticle-stabilized emulsion (Pickering emulsion) polymerization. During polymerization, amount porogen used not only affected stability Pickering but also specific molecular recognition obtained MIP microspheres. Under optimized conditions, synthesized had a porous and hydrophilic surface. Scanning electron microscopy fluorescent labeling experiments indicated that particle...

10.1039/c2sm25574j article EN Soft Matter 2012-01-01

Janus MIP particles were synthesized <italic>via</italic> a wax–water Pickering emulsion. The microtransporter concept provided the with attractive capabilities for autonomous binding and controlled drug delivery.

10.1039/c3cc49586h article EN Chemical Communications 2014-01-01

ABSTRACT Pickering emulsion polymerization was used to synthesize molecularly imprinted polymer beads for the selective recognition of 17‐β‐estradiol under aqueous conditions. Scanning electron microscopy analysis indicated that had a small diameter with narrow size distribution (18.9 ± 2.3 μm). The reduction in particle achieved this study attributed altered polarity stabilizing nanoparticles emulsion. could be directly water and showed high binding affinity template molecule,...

10.1002/app.39606 article EN Journal of Applied Polymer Science 2013-08-02

This work describes the preparation and investigation of molecularly imprinted polymer (MIP) microgel (MG) stabilized Pickering emulsions (PEs) for their ability to catalyze formation disulfide bonds in peptides at O/W interface. The MIP MGs were synthesized via precipitation polymerization a programmed initiator change strategy. characterized using DLS analysis, SEM measurement, optical microscopy analysis. dry wet showed hydrodynamic diameter 100 280 nm, respectively. A template rebinding...

10.1021/acsami.6b10131 article EN ACS Applied Materials & Interfaces 2016-10-17
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