Programmed Self-Assembly Systems of Amphiphilic Random Copolymers into Size-Controlled and Thermoresponsive Micelles in Water
Autor: | Yuji Hirai, Shota Imai, Mitsuo Sawamoto, Takaya Terashima, Chitose Nagao |
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Rok vydání: | 2018 |
Předmět: |
chemistry.chemical_classification
Cloud point Polymers and Plastics Organic Chemistry 02 engineering and technology 010402 general chemistry 021001 nanoscience & nanotechnology 01 natural sciences Micelle 0104 chemical sciences Inorganic Chemistry chemistry.chemical_compound Monomer chemistry Amphiphile Polymer chemistry Materials Chemistry Copolymer Self-assembly 0210 nano-technology Ethylene glycol Alkyl |
Zdroj: | Macromolecules. 51:398-409 |
ISSN: | 1520-5835 0024-9297 |
DOI: | 10.1021/acs.macromol.7b01918 |
Popis: | We report programmed self-assembly systems of amphiphilic random copolymers bearing hydrophilic poly(ethylene glycol) (PEG) and hydrophobic alkyl pendants into size-controlled and thermoresponsive micelles in water. This system affords simultaneous and precise control of the size, aggregation numbers, and cloud point (Cp) of micelles in water by primary structure (pendant alkyl groups, composition, and chain length) that is programmed in the copolymers. Typically, random copolymers bearing PEG and alkyl pendants (butyl, octyl, dodecyl, and octadecyl groups) universally induce intermolecular self-assembly in water to produce uniform size micelles ( |
Databáze: | OpenAIRE |
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