ZHANG Weicheng, LI Chunzhao, WEI Liuhe, ZHOU Peng, DU Fusheng, LI Zichen, LI Fumian. HYDROPHILIC MODIFICATION OF WELL-DEFINED HAMMER-SHAPED C60-PS AND THE SELF-ASSEMBLY BEHAVIOR THEREFROM[J]. Acta Polymerica Sinica, 2002,(4):552-554.
ZHANG Weicheng, LI Chunzhao, WEI Liuhe, ZHOU Peng, DU Fusheng, LI Zichen, LI Fumian. HYDROPHILIC MODIFICATION OF WELL-DEFINED HAMMER-SHAPED C60-PS AND THE SELF-ASSEMBLY BEHAVIOR THEREFROM[J]. Acta Polymerica Sinica, 2002,(4):552-554.DOI:
To achieve well-defined amphiphilic C60-containing macromolecules
C60-conjugated polystyrene(C60-PS) was first synthesized via tandem atom transfer-radical polymerization(ATRP).With the help of tetrabutylammonium bromide(TBAB)
taurine(2-aminoethanesulfonic acid) can be carried from water phase into the phenyl chloride phase and then react with C60-PS.The final product——taurine-modified C60-conjugated polystyrene——is a novel type of highly asymmetric amphiphilic diblockcopolymers
which can form spherical crew-cut type micelles by adding water in small amounts into its tetrahydrofuran solution.UV-vis spectroscopy and trasmission electronicmicroscopy have been employed to monitor the aggregating process of these spherical micelles and observe their final morphology respectively.