6533b82cfe1ef96bd128fd67

RESEARCH PRODUCT

Functionalization of Crosslinked Vesicles by Co-Self-Assembly of a Gelable Diblock Copolymer and Mercaptosilane

Yongming ChenMing XiongMichael Maskos

subject

Aqueous solutionMaterials sciencePolymers and PlasticsEthylene oxideVesicleOrganic ChemistryNanoparticleMethacrylatechemistry.chemical_compoundchemistryPolymer chemistryMaterials ChemistryCopolymerSurface modificationSelf-assembly

description

Herein, a convenient and general method to simultaneously fix and functionalize polymeric vesicles with sulphydryl groups by the co-self-assembly of poly(ethylene oxide)-block-poly[3-(triethoxysilyl)propyl methacrylate] (PEO-b-PTESPMA) and 3-mercaptopropyltrialkoxysilane in an aqueous solution is reported. The presence of sulphydryl groups across the vesicle membrane has been confirmed by using an energy-filtered technique during TEM analysis and by capturing Au nanoparticles.

https://doi.org/10.1002/marc.200800187