Rapid ordering of block copolymer thin films

PW Majewski, KG Yager - Journal of Physics: Condensed Matter, 2016 - iopscience.iop.org
Block-copolymers self-assemble into diverse morphologies, where nanoscale order can be
finely tuned via block architecture and processing conditions. However, the ultimate usage …

Restructuring in block copolymer thin films: In situ GISAXS investigations during solvent vapor annealing

D Posselt, J Zhang, DM Smilgies, AV Berezkin… - Progress in polymer …, 2017 - Elsevier
Block copolymer (BCP) thin films have been proposed for a number of nanotechnology
applications, such as nanolithography and as nanotemplates, nanoporous membranes and …

Boundary-directed epitaxy of block copolymers

RM Jacobberger, V Thapar, GP Wu, TH Chang… - Nature …, 2020 - nature.com
Directed self-assembly of block copolymers (BCPs) enables nanofabrication at sub-10 nm
dimensions, beyond the resolution of conventional lithography. However, directing the …

Solvent vapor annealing in block copolymer nanocomposite films: a dynamic mean field approach

H Chao, J Koski, RA Riggleman - Soft Matter, 2017 - pubs.rsc.org
Polymer nanocomposites are an important class of materials due to the nanoparticles' ability
to impart functionality not commonly found in a polymer matrix, such as electrical …

Structure, Stability, and Reorganization of 0.5 L0 Topography in Block Copolymer Thin Films

MJ Maher, JL Self, P Stasiak, G Blachut, CJ Ellison… - ACS …, 2016 - ACS Publications
The structure, stability, and reorganization of lamella-forming block copolymer thin film
surface topography (“islands” and “holes”) were studied under boundary conditions driving …

Ionic liquid enhanced parallel lamellar ordering in block copolymer films

A Masud, M Longanecker, S Bhadauriya… - …, 2021 - ACS Publications
Previous studies have shown that the degree of ordering and alignment in block copolymer
(BCP) films can be enhanced by increasing the thermodynamic driving force for microphase …

Hiking down the Free Energy Landscape Using Sequential Solvent and Thermal Processing for Versatile Ordering of Block Copolymer Films

K Sharma, A Agrawal, A Masud, SK Satija… - … Applied Materials & …, 2023 - ACS Publications
The kinetics and morphology of the ordering of block copolymer (BCP) films are highly
dependent on the processing pathway, as the enthalpic and entropic forces driving the …

Transient Interfacial Pattern Formation in Block Copolymer Thin Films via Sequential Thermal and Solvent Immersion Annealing

K Sharma, M Singh, SK Satija, JF Ankner… - … Applied Materials & …, 2024 - ACS Publications
A variety of structures encountered in nature only arise in materials under highly
nonequilibrium conditions, suggesting to us that the scope for creating new functional block …

Boundary Frustration in Double-Gyroid Thin Films

BR Magruder, DC Morse, CJ Ellison… - ACS Macro …, 2024 - ACS Publications
Self-consistent field theory for thin films of AB diblock polymers in the double-gyroid phase
reveals that in the absence of preferential wetting of monomer species at the film …

In situ visualization of solvent swelling dynamics in block copolymer films with atomic force microscopy

JG Raybin, SJ Sibener - Macromolecules, 2019 - ACS Publications
Atomic force microscopy (AFM) imaging was used to study the in situ swelling of terraced
poly (styrene-block-methyl methacrylate)(PS-b-PMMA) thin films under cyclohexane, a …