- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Conducting polymers and applications
- Crystallography and molecular interactions
- Membrane-based Ion Separation Techniques
- Membrane Separation Technologies
- Fluid Dynamics and Thin Films
- Block Copolymer Self-Assembly
- Catalytic Processes in Materials Science
- Nanomaterials for catalytic reactions
- Supercapacitor Materials and Fabrication
- Bone and Dental Protein Studies
- Electrochemical sensors and biosensors
- Covalent Organic Framework Applications
- Membrane Separation and Gas Transport
- Bone Tissue Engineering Materials
- Advanced Sensor and Energy Harvesting Materials
- Lattice Boltzmann Simulation Studies
- Catalysis and Oxidation Reactions
- Copper-based nanomaterials and applications
- dental development and anomalies
- Catalysis and Hydrodesulfurization Studies
- Industrial Gas Emission Control
- Mesoporous Materials and Catalysis
- Nanomaterials and Printing Technologies
Second Affiliated Hospital of Xi'an Jiaotong University
2025
Xi'an Polytechnic University
2021-2024
South China Institute Of Environmental Sciences
2018
Ministry of Ecology and Environment
2018
Key Laboratory of Guangdong Province
2018
Yangzhou University
2011-2013
University of Pittsburgh
2010-2012
China University of Geosciences
2007
Zhejiang Normal University
2006-2007
U.S. Energy Information Administration
1991
A facile one-step method was proposed for the successful synthesis of Ag-nanoparticle-loaded mesoporous silica SBA-15 composites, where silver ions and their corresponding reductant aniline were added in traditional synthetic system containing P123 as surfactant TEOS source. Mesoporous Ag nanoparticles spontaneously formed with embedded channels even implanted frameworks SBA-15. tentative formation process then according to experimental observations. Furthermore, catalytic activities...
A facile and scalable one-step strategy has been proposed for patterning ultrathin MnO2 nanorods (3 nm in diameter) on surfaces of almost all major classes electronic conducting polymer nanofibers merely using KMnO4 as raw materials. The loading amount polymers typical polyaniline (PANI) can be controlled by simply altering the concentration. Mechanisms involved formation PANI–MnO2 composites were further revealed according to experimental results. In comparison with PANI nanofibers,...
MnO2/polyaniline (PANI) coaxial nanocables were fabricated through an oxidative template route, where MnO2 nanorods selected as the reactive templates for polymerization of aniline in acidic aqueous solution. It was found that PANI could be coated on surfaces nanorods, accompanied by dissolution cores, leading to formation nanocable structures. Consequently, compositions and structures MnO2/PANI simply controlled determining reaction time. Thermogravimetric analysis, Fourier transform...
Polyaniline (PANI) hollow nanospheres with controllable incontinuous nanocavities ranging in size from 10 to 50 nm as a novel nanostructure have been successfully fabricated by chemical polymerization of aniline chloroaurate acid the oxidant and citric doping acid. Experimental factors, such concentration kind acid, were investigated illustrate their effect on morphology PANI. According experimental results time-dependent investigations, possible formation mechanism involved was then...
Uniform poly(2-aminothiophenol) nanofibers embedded with highly dispersed gold nanoparticles have been fabricated through a facile templateless one-step method. The diameter of composite can be controlled in the range 200-80 nm by simply tuning speed mechanical stirring during materials synthesis. Results from our work will provide insight into shape-controlled synthesis other nanomaterials introducing agitation. Removal leads to polymer nanotubes continuous or incontinuous nanocavities...
In this paper, the existing phase-field model based on nonsolvent-induced phase separation (NIPS) method was optimized. Two-dimensional simulations using relevant parameters of a poly(vinylidene fluoride) (PVDF) membrane system were carried out, simulating and analyzing effects changes in initial concentrations, concentration fluctuations, diffusion rates solvent skin layer sublayer structures membranes. These modeled process preparing PVDF microporous membranes by NIPS to better understand...
Based on the non-solvent-induced phase inversion (NIPS) membrane production process, we developed a model incorporating hydrodynamic effects and phase-field theory to simulate separation process induced by concentration differences in polymer solutions. The influences of initial composition coagulation bath film structure were studied. We found that starts from top solution layer proceeds downwards layered structure. In same system, as PVDF increases, simulated morphology changes...
Membrane separation technology has been widely studied as an effective means of treating wastewater. The method mathematical modeling used in existing studies. In this study, we describe mathematically the conservation mass, momentum and energy a simple ternary membrane system, construct basic control equations to simulate main influencing factors. system pressure P temperature T during molding process were simulated total, well effects initial concentration solvent polymer solution,...
In this study, an existing ternary membrane system based on nonsolvent-induced phase separation (NIPS) with a phase-field model was optimized. To study and analyze the effects of different additives formation skin layer three solvents characterization under same conditions, two-dimensional simulations relevant parameters poly(vinylidene fluoride) (PVDF) were performed. The specific application quaternary substances in systems elaborated by determining cohesive energy density between...
Volatile Organic Compounds (VOCs) is one of the important atmospheric pollutants.It to develop materials and technologies for VOCs treatment.Adsorption recognized as a relatively excellent control technology.Montmorillonite selected base material preparation adsorbents.Templating agent, acid activation, pillar support other means were systematic research synthetic PCHs, adjusting its physical chemical properties such specific surface area, pore size volume, adsorption with better performance...
Abstract Membrane separation technology has been widely studied as an effective means of treating wastewater. The method mathematical modeling used in existing studies. In this study, we describe mathematically the conservation mass, momentum and energy a simple ternary membrane system, construct basic control equations to simulate main influencing factors. system pressure P temperature T during molding process were simulated total, well effects initial concentration solvent polymer...