Photo‐induced fusion of monodisperse polymer microspheres: A novel strategy for constructing topological microsphere clusters with improved stability
نویسندگان
چکیده
The preparation of monodisperse azobenzene (Azo) polymer microspheres by dispersion polymerization was reported. photo-induced fusion Azo successfully achieved during the process reversible trans-cis-trans photoisomerization units, and induced various unique “microsphere molecular” clusters or polymers”. Encouraged this interesting phenomenon, microsphere different topological structures were stabilized in situ acetal cross-linking chemistry. provides a new strategy for designing photo-responsive allows control over mechanical properties with high spatiotemporal resolution.
منابع مشابه
Pc 52 Design of a Polymer Dispersion Stabilizer for Preparation of Monodisperse Polylactide Microspheres
متن کامل
Preparation and characterization of monodisperse molecularly imprinted polymer microspheres by precipitation polymerization for kaempferol
A new kind of molecularly imprinted polymer (MIP) microspheres for the selective extraction of kaempferol was prepared by precipitation polymerization using 4-vinylpridine (4-VP) and ethylene glycol dimethacrylate (EDMA) as functional monomer and cross-linker respectively. The synthesis conditions, such as ratios of 4-VP/EDMA and polymerization time were discussed in detail. Results showed that...
متن کاملMicrofluidic synthesis of monodisperse porous microspheres with size-tunable pores
We use a perfluorinated-dendrimer–dye complex that stabilizes microbubbles as a novel pore-forming agent. We use microfluidics to produce monodisperse emulsions containing a polymer matrix material, a model active, and the perfluorinated complex; upon drying, the emulsions form porous microspheres. This porosity causes the encapsulated model active to be released faster than from non-porous mic...
متن کاملA novel strategy for constructing clustered point mutations.
We have modified the synthetic linker mutagenesis procedure (1,2) in order to facilitate both the construction and the analysis of deletions, insertions and clustered point mutations generated in DNA in vitro. The protocol as originally described by McKnight and Kingsbury (1) involved attaching a synthetic linker sequence to each 5' or 3' deletion endpoint in DNA. We have designed specific plas...
متن کاملMonodisperse magnetic single-crystal ferrite microspheres.
It has been thought that many novel properties and potential applications would emerge from monodisperse materials with small dimensions. Therefore, the synthesis of monodisperse nanoparticles has been intensively pursued for their technological and fundamental scientific importance. The synthesis of nanostructured magnetic materials has become a particularly important area of research and is a...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Aggregate
سال: 2023
ISSN: ['2692-4560', '2766-8541']
DOI: https://doi.org/10.1002/agt2.351