Patchy multi-compartment micelles are formed by direct dissolution of an ABC triblock copolymer in water
作者:Jianzhong Du and Steven P. Armes 时间:2010-08-17 点击数:
Abstract
Patchy multi-compartment micelles are formed on direct dissolution of a
primary amine
-based
triblock copolymer
, poly(ethylene oxide)-b-poly(ε-caprolactone)-b-poly(2-aminoethyl methacrylate),
PEO-
b
-PCL-
b
-PAMA
, in
water
, with
PCL
chains forming the micelle cores and the
PEO
and
PAMA
chains forming phase-segregated patchy or hemispherical coronas. By selectively silicifying the
PCL
cores with
tetramethyl orthosilicate
(TMOS), the phase-separated character of these micelles is revealed by
transmission electron microscopy
.
文章链接:Soft Matter 2010, 6, 4851-4857.