Self-assembled block copolymers: bulk to thin film

JK Kim, JI Lee, DH Lee - Macromolecular Research, 2008 - Springer
Block copolymers that two or more polymer chains are covalently linked have drawn much
attention due to self-assembly into nanometer-sized morphology such as lamellae …

Phase Behavior of Polystyrene-b-poly(methyl methacrylate) Diblock Copolymer

H Ahn, DY Ryu, Y Kim, KW Kwon, J Lee, J Cho - Macromolecules, 2009 - ACS Publications
The phase behavior of polystyrene-b-poly (methyl methacrylate)(PS-b-PMMA) copolymers of
various molecular weights has been studied by using small-angle X-ray scattering (SAXS) …

Effective Interaction Parameter for Homologous Series of Deuterated Polystyrene-block-Poly(n-alkyl methacrylate) Copolymers

DY Ryu, C Shin, J Cho, DH Lee, JK Kim… - …, 2007 - ACS Publications
The effective interaction parameters,(χF) of the homologous series of deuterated polystyrene-
block-poly (n-alkyl methacrylate) copolymers (dPS-b-PA n MA) from methyl (n= 1) to hexyl …

Two-dimensional heterospectral correlation analysis of wide-angle X-ray scattering and infrared spectroscopy for specific chemical interactions in weakly interacting …

HJ Kim, SB Kim, JK Kim, YM Jung - The Journal of Physical …, 2006 - ACS Publications
We investigated, via two-dimensional heterospectral correlation analysis of wide-angle X-
ray scattering (WAXS) and infrared (IR) spectroscopy, the specific chemical interactions …

Various phase behaviors of weakly interacting binary block copolymer blends

H Ahn, Y Lee, H Lee, YS Han, BS Seong… - Macromolecules, 2013 - ACS Publications
We investigated the phase behaviors of block copolymer (BCP) blends composed of the
weakly interacting (with no specific interaction) polystyrene-b-poly (n-butyl methacrylate)(PS …

Phase behavior of a weakly interacting block copolymer by temperature-dependent FTIR spectroscopy

HJ Kim, SB Kim, JK Kim, YM Jung, DY Ryu… - …, 2006 - ACS Publications
The phase transitions of polystyrene-block-poly (n-pentyl methacrylate)(PS− P n PMA) have
been investigated by temperature-dependent infrared spectroscopy with two-dimensional …

Multiple phase transitions in block copolymer blends and pressure effects on these transitions

Y Lee, S Jo, W Lee, H Lee, YS Han, DY Ryu - polymer, 2017 - Elsevier
We sought to identify an evident enthalpic-driven transition below an entropic-driven closed-
loop phase transition by studying the phase behavior in miscible binary block copolymer …

Baroplastic behavior of miscible block copolymer blends

Y Lee, H Lee, SW Kim, S Park, E Kim, YS Han, DY Ryu - polymer, 2014 - Elsevier
Pressure dependence of various phase transitions for the miscible block copolymer (BCP)
blends was evaluated by depolarized light scattering (DPLS) and small-angle neutron …

Effective Flory interaction parameter and disparity in equation-of-state properties for block copolymers

J Cho - Polymer, 2007 - Elsevier
It has been shown in our recent Landau analyses for a compressible block copolymer that its
phase behavior is largely described by an effective Flory interaction parameter, which is …

Phase Behavior and Photoresponse of Azobenzene-Containing Polystyrene-block-poly(n-butyl methacrylate) Block Copolymers

W Chen, X Wei, AC Balazs, K Matyjaszewski… - …, 2011 - ACS Publications
It is well-known that polystyrene-block-poly (n-butyl methacrylate)(PS-bP n BMA) block
copolymers (BCPs) exhibit an hourglass-shaped phase diagram, resulting from the …