Multiblock polymers: Panacea or Pandora's box?

FS Bates, MA Hillmyer, TP Lodge, CM Bates… - Science, 2012 - science.org
Advances in synthetic polymer chemistry have unleashed seemingly unlimited strategies for
producing block polymers with arbitrary numbers (n) and types (k) of unique sequences of …

Defectivity in laterally confined lamella-forming diblock copolymers: thermodynamic and kinetic aspects

H Takahashi, N Laachi, KT Delaney, SM Hur… - …, 2012 - ACS Publications
We use self-consistent field theory (SCFT) to study the directed self-assembly of laterally
confined diblock copolymers. In this study, we focus on systems in which the self-assembled …

Investigation of the interfacial tension of complex coacervates using field-theoretic simulations

RA Riggleman, R Kumar… - The Journal of chemical …, 2012 - pubs.aip.org
Complex coacervation, a liquid-liquid phase separation that occurs when two oppositely
charged polyelectrolytes are mixed in a solution, has the potential to be exploited for many …

Emergence and stability of helical superstructures in ABC triblock copolymers

W Li, F Qiu, AC Shi - Macromolecules, 2012 - ACS Publications
The emergence and stability of superstructured cylindrical phases in frustrated ABC linear
triblock copolymers are investigated by the self-consistent field theory. Our results reveal that …

Blockiness and sequence polydispersity effects on the phase behavior and interfacial properties of gradient copolymers

V Ganesan, NA Kumar, V Pryamitsyn - Macromolecules, 2012 - ACS Publications
We consider the influence of sequence polydispersity upon the phase behavior and
interfacial characteristics of gradient copolymers. By adapting the algorithmic procedure …

Parallel algorithm for 3D SCF simulation of copolymers with flexible and rigid blocks

YA Kriksin, PG Khalatur - Macromolecular theory and …, 2012 - Wiley Online Library
Numerical SCFT simulations of inhomogeneous polymers at the mesoscale can easily
become computationally extremely demanding as the size (spatial resolution) of the …

Long-range ordering of symmetric block copolymer domains by chaining of superparamagnetic nanoparticles in external magnetic fields

V Raman, A Bose, BD Olsen, TA Hatton - Macromolecules, 2012 - ACS Publications
A new method to achieve long-range orientational order in symmetric diblock copolymer
nanodomains through the alignment and chaining of superparamagnetic nanoparticles in a …

Self-consistent field theory of gaussian ring polymers

JU Kim, YB Yang, WB Lee - Macromolecules, 2012 - ACS Publications
We present a self-consistent field theory (SCFT) formalism of topologically unconstrained
ring polymers for the first time. The resulting static properties of homogeneous and …

Chebyshev collocation in polymer field theory: application to wetting phenomena

SM Hur, CJ García-Cervera, GH Fredrickson - Macromolecules, 2012 - ACS Publications
An efficient numerical self-consistent field theory (SCFT) algorithm is developed for polymer
systems subject to nonperiodic boundary conditions. The method involves collocation with a …

Phase behaviors and ordering dynamics of diblock copolymer self-assembly directed by lateral hexagonal confinement

Y Xu, N Xie, W Li, F Qiu, AC Shi - The Journal of Chemical Physics, 2012 - pubs.aip.org
The thermodynamics and kinetics of the self-assembly of cylinder-forming diblock
copolymers directed by the lateral confinement of hexagons have been studied by the …