- Nanocomposite Films for Food Packaging
- Antimicrobial agents and applications
- Advanced Drug Delivery Systems
- Polymer Surface Interaction Studies
- Advanced Polymer Synthesis and Characterization
- Conducting polymers and applications
- Lipid Membrane Structure and Behavior
- biodegradable polymer synthesis and properties
- Advanced Chemical Sensor Technologies
- Dendrimers and Hyperbranched Polymers
- Adsorption and biosorption for pollutant removal
- Biopolymer Synthesis and Applications
- Photopolymerization techniques and applications
- Analytical Chemistry and Chromatography
- Supramolecular Self-Assembly in Materials
- Surfactants and Colloidal Systems
- Antimicrobial Peptides and Activities
- Photochromic and Fluorescence Chemistry
- Bone Tissue Engineering Materials
- Luminescence and Fluorescent Materials
- Analytical Chemistry and Sensors
- Polydiacetylene-based materials and applications
- Synthesis of Organic Compounds
- Ionic liquids properties and applications
- Essential Oils and Antimicrobial Activity
Huaqiao University
2008-2025
The controlled radical polymerization of 2‐vinylpyridine is reported using commercial blue light‐emitting diodes as visible light source in the presence S‐1‐dodecyl‐S′‐(α,α′‐dimethyl‐α″‐aceticacid) trithiocarbonate without exogenous initiators or photocatalysts. With this system, poly(2‐vinylpyridine) with well‐regulated molecular weight and narrow dispersity ( Đ ) = 1.13) a conversion efficiency 84.9% obtained after 9 h irradiation. can be instantly switch “on” “off” response to while...
Redox‐initiated reversible addition fragmentation chain transfer polymerization of 2‐vinylpyridine at room temperature without a conventional reducing agent has been realized in the presence an oxidizing only, i.e., benzoyl peroxide. Well‐defined poly(2‐vinylpyridine) is obtained with low dispersity (dispersity = M w / n 1.11) and conversion efficiency 41.4% after 24 h 25 °C. The kinetics, number‐average molecular weight, dispersities for are investigated. results indicate that weight...
A novel method for RAFT copolymerization of styrene (St) and maleic anhydride (MAh) at ambient temperature using ascorbic acid (Asc) as an initiator is reported. Various experimental conditions including reaction component, monomer composition, the amount Asc, were investigated in terms conversion, molecular weight, weight distribution. In this system, copolymer styrene/maleic (SMA) with well-regulated low distribution (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"...
N,N-Dilauryl chitosan pentamer, synthesized by the reacting and lauryl aldehyde, was spread on a water surface from chloroform solution to investigate its monolayer behaviour. The condensed formed had collapse pressure of 50 mN m−1 transferred successful onto solid support Langmuir–Blodgett (LB) technique giving derivative ultrathin LB film with highly ordered layer structure smooth surface. characterization are discussed. © 2002 Society Chemical Industry
Chitosan microspheres modified by β-cyclodextrin (CDS) were prepared and utilized for removing methyl orange (MO) from aqueous media in this study. Batch experiments conducted to examine kinetics, adsorption isotherm, pH effect, thermodynamic parameters. Adsorption data of MO uptake CDS analyzed according Langmuir Freundlich models. Thermodynamic parameters the system determinated at 303, 313, 323 333 K (ΔH° = −26.02 kJ mol−1; ΔG° −8.66 −6.95 mol−1 ΔS° −57.28 J K−1 mol−1). values obtained...
Abstract A novel kind of self-assembled vesicles for drug delivery has been prepared by N,N-dilauryl chitosan. The drug-release behavior the can be changed adjusting molecular weight chitosan and adding additives, such as cholesterol. drug-releasing rates made from larger are slower than that smaller chitosan, equilibrium amount well. additive obviously raise vesicles, especially larger-molecular-weight Keywords: N,N-DILAURYL CHITOSANLB FILMSELF-ASSEMBLYVESICLEDRUG DELIVERY