Thin film block copolymer self-assembly for nanophotonics

AA Kulkarni, GS Doerk - Nanotechnology, 2022 - iopscience.iop.org
The nanophotonic engineering of light–matter interactions has profoundly changed research
behind the design and fabrication of optical materials and devices. Metasurfaces—arrays of …

[HTML][HTML] Field theoretic approach for block polymer melts: SCFT and FTS

MW Matsen - The Journal of Chemical Physics, 2020 - pubs.aip.org
This perspective addresses the development of polymer field theory for predicting the
equilibrium phase behavior of block polymer melts. The approach is tailored to the high …

Simple and accurate calibration of the Flory–Huggins interaction parameter

JD Willis, TM Beardsley, MW Matsen - Macromolecules, 2020 - ACS Publications
This paper improves upon a standard method of determining the Flory–Huggins χ
parameter, whereby experimental order–disorder transitions (ODTs) of symmetric diblock …

Topology Effect on Order–Disorder Transition of High-χ Block Copolymers

CY Chang, GM Manesi, J Xie, AC Shi, T Shastry… - …, 2024 - ACS Publications
This work aims to systematically examine the topology effect on the self-assembly of block
copolymers. Compositionally, symmetric polystyrene-block-polydimethylsiloxane block …

Determining Structure and Thermodynamics of A-b-(B-r-C) Copolymers

WS Loo, H Feng, TJ Ferron, R Ruiz, DF Sunday… - ACS Macro …, 2023 - ACS Publications
The self-assembly of block copolymers (BCPs) is dictated by their segregation strength, χ N,
and while there are well-developed methods for determining χ in the weak and strong …

Open-source code for self-consistent field theory calculations of block polymer phase behavior on graphics processing units

GK Cheong, A Chawla, DC Morse… - The European Physical …, 2020 - Springer
Self-consistent field theory (SCFT) is a powerful approach for computing the phase behavior
of block polymers. We describe a fast version of the open-source Polymer Self-Consistent …

Role of intra-domain heterogeneity on ion and polymer dynamics in block polymer electrolytes: An approach for spatially resolving dynamics and ion transport

PM Ketkar, NF Pietra, AG Korovich, LA Madsen… - …, 2023 - ACS Publications
The design of safe and high-performance, nanostructured block polymer (BP) electrolytes for
lithium-ion batteries requires a thorough understanding of the key parameters that govern …

Role of Intradomain Heterogeneity on Ion and Polymer Dynamics in Block Polymer Electrolytes: Investigating Interfacial Mobility and Ion-Specific Dynamics and …

NF Pietra, AG Korovich, PM Ketkar, TH Epps III… - …, 2023 - ACS Publications
Block polymers show promise as solid-state battery electrolytes due to the optimization of
conductive and mechanical properties enabled via tuning of the block chemistry and length …

Quantifying the effects of monomer segment distributions on ion transport in tapered block polymer electrolytes

PM Ketkar, KH Shen, M Fan, LM Hall… - Macromolecules, 2021 - ACS Publications
Tapered block polymers, which contain modified monomer segment distributions at the
chemical junction between homogeneous blocks, can offer improved local segmental …

Film thickness and composition effects in symmetric ternary block copolymer/homopolymer blend films: domain spacing and orientation

K Toth, S Bae, CO Osuji, KG Yager, GS Doerk - Macromolecules, 2021 - ACS Publications
We report thickness and homopolymer molar mass dependencies in thin film blends of a
compositionally symmetric 75 kg/mol lamellar polystyrene-block-poly (methyl methacrylate) …