Wetting at polymer surfaces and interfaces

M Geoghegan, G Krausch - Progress in Polymer Science, 2003 - Elsevier
Experimental research on wetting in polymer films is a subject that is reaching maturity. We
review progress from the past few years in research into the influence of a boundary in …

Elastic electronics based on micromesh-structured rubbery semiconductor films

YS Guan, F Ershad, Z Rao, Z Ke, EC da Costa… - Nature …, 2022 - nature.com
The development of soft electronics that can be seamlessly integrated with biological tissue
requires intrinsically stretchable rubbery semiconductors with high carrier mobilities …

An interfacial instability in a transient wetting layer leads to lateral phase separation in thin spin-cast polymer-blend films

SY Heriot, RAL Jones - Nature materials, 2005 - nature.com
Spin-coating is a very widely used technique for making uniform thin polymer films. For
example, the active layers in most experimental semiconducting polymer-based devices …

Release mechanisms of amorphous solid dispersions: role of drug-polymer phase separation and morphology

R Yang, GGZ Zhang, DY Zemlyanov, HS Purohit… - Journal of …, 2023 - Elsevier
Formulating poorly soluble molecules as amorphous solid dispersions (ASDs) is an effective
strategy to improve drug release. However, drug release rate and extent tend to rapidly …

Critical factors governing vertical phase separation in polymer–PCBM blend films for organic solar cells

M Kim, J Lee, SB Jo, DH Sin, H Ko, H Lee… - Journal of Materials …, 2016 - pubs.rsc.org
In organic bulk-heterojunction solar cells, the vertical distribution of the composition of the
active layers as well as the lateral morphology is one of the critical issues that can …

Charge carrier dynamics in a ternary bulk heterojunction system consisting of P3HT, fullerene, and a low bandgap polymer

M Koppe, HJ Egelhaaf, E Clodic… - Advanced Energy …, 2013 - Wiley Online Library
The photoresponse of P3HT: PC61BM based organic solar cells can be enhanced by
blending the bulk heterojunction with the low band gap polymer Si‐PCPDTBT. Organic solar …

Structuring of thin-film polymer mixtures upon solvent evaporation

C Schaefer, JJ Michels, P van der Schoot - Macromolecules, 2016 - ACS Publications
We theoretically study the impact of solvent evaporation on the dynamics of isothermal
phase separation of ternary polymer solutions in thin films. In the early stages we obtain a …

Nanoscale probing of a polymer‐blend thin film with tip‐enhanced raman spectroscopy

BS Yeo, E Amstad, T Schmid, J Stadler, R Zenobi - Small, 2009 - Wiley Online Library
Fundamental advances have been made in the spatially resolved chemical analysis of
polymer thin films. Tip‐enhanced Raman spectroscopy (TERS) is used to investigate the …

Confinement-induced miscibility in polymer blends

S Zhu, Y Liu, MH Rafailovich, J Sokolov, D Gersappe… - Nature, 1999 - nature.com
The use of polymer thin films in technology is increasingly widespread—for example, as
protective or lithographic surface coatings, or as active (electronic or optical) elements in …

Strong polymer molecular weight-dependent material interactions: impact on the formation of the polymer/fullerene bulk heterojunction morphology

JH Kim, A Gadisa, C Schaefer, H Yao… - Journal of Materials …, 2017 - pubs.rsc.org
The performance of polymer–fullerene bulk heterojunction (BHJ) solar cells is highly
affected by the morphology of the blend film. Though the structure of the BHJ morphology is …