TY - JOUR
T1 - Hybrid micelle formation from poly(ethylene oxide-b-sodium 2-acrylamido-1-propanesulfonate-b-styrene) and Fe3+ ion in aqueous solution
AU - Bastakoti, Bishnu P
AU - Guragain, Sudhina
AU - Yokoyama, Yuuichi
AU - Yusa, Shin-Ichi
AU - Nakashima, Kenichi
PY - 2010/6/1
Y1 - 2010/6/1
N2 - Organic-inorganic nanohybrid particles are prepared in aqueous solution from poly(ethylene oxide-b-sodium 2-acrylamido-1-propanesulfonate-b-styrene) (PEO-b-PAMPS-b-PS) triblock copolymer and ferric ions. The hybrid micelles were characterized by dynamic light scattering, scanning electron microscopy, transmission electron microscopy, and zeta-potential measurements. The hydrodynamic diameter of the hybrid micelles ranges from 68 to 118 nm depending on the concentration of the polymer and the amount of ferric ions loaded on the polymer. Zeta-potential measurements revealed that the micelles are assembled mainly by electrostatic interaction between the ferric ions and the negatively charged PAMPS block in the PEO-b-PAMPS-b-PS. © Springer-Verlag 2010.
AB - Organic-inorganic nanohybrid particles are prepared in aqueous solution from poly(ethylene oxide-b-sodium 2-acrylamido-1-propanesulfonate-b-styrene) (PEO-b-PAMPS-b-PS) triblock copolymer and ferric ions. The hybrid micelles were characterized by dynamic light scattering, scanning electron microscopy, transmission electron microscopy, and zeta-potential measurements. The hydrodynamic diameter of the hybrid micelles ranges from 68 to 118 nm depending on the concentration of the polymer and the amount of ferric ions loaded on the polymer. Zeta-potential measurements revealed that the micelles are assembled mainly by electrostatic interaction between the ferric ions and the negatively charged PAMPS block in the PEO-b-PAMPS-b-PS. © Springer-Verlag 2010.
KW - Asymmetric triblock copolymer
KW - Dynamic light scattering
KW - Hybrid micelle
KW - Zeta-potential
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U2 - 10.1007/s00396-010-2223-9
DO - 10.1007/s00396-010-2223-9
M3 - Article
SN - 0303-402X
VL - 288
SP - 991
EP - 996
JO - Colloid and Polymer Science
JF - Colloid and Polymer Science
IS - 9
ER -