Relaxation behavior of polymer thin films: Effects of free surface, buried interface, and geometrical confinement

B Li, S Zhang, JS Andre, Z Chen - Progress in Polymer Science, 2021 - Elsevier
The glass transition temperature (T g) of polymer thin films, one of the most important
parameters to characterize the relaxation behavior of polymer chains in a thin film, has been …

Loosely adsorbed chains expedite the desorption of flattened polystyrene chains on flat silicon surface

W Ren, Y Li, Y Tang, J Xu, C Zhang, OKC Tsui… - ACS Macro …, 2023 - ACS Publications
Herein, the desorption of the adsorbed chains (including two regions of flattened chains and
loosely adsorbed chains) was examined by monitoring the chain exchange kinetics between …

Review and reproducibility of forming adsorbed layers from solvent washing of melt annealed films

MF Thees, JA McGuire, CB Roth - Soft Matter, 2020 - pubs.rsc.org
Recent studies suggest chain adsorption in the melt may be responsible for a number of
property changes in thin films by making correlations between the residual adsorbed layer …

Spectroscopically Detecting Molecular-Level Bonding Formation between an Epoxy Formula and Steel

Z Xu, Y Zhang, Y Wu, X Lu - Langmuir, 2022 - ACS Publications
The formation of the interfacial adhesion between an epoxy adhesive and a substrate was
normally accompanied by the epoxy curing process on the substrate. Although the debate …

Differentiating Two Adsorption Modes of Membrane-Bound Antimicrobial Peptides via Sum Frequency Generation

C Wang, C Hou, J Pu, S Li, S Luo, X Han, X Lu - Langmuir, 2023 - ACS Publications
Multidrug-resistant (MDR) pathogens have been a growing threat to human health over the
years. Antimicrobial peptides (AMPs) with broad-spectrum antibiotic activity, as a promising …

Nondestructive in situ detection of chemical reactions at the buried interface between polyurethane and isocyanate-based primer

S Zhang, JS Andre, L Hsu, A Toolis, SL Esarey… - …, 2020 - ACS Publications
Polyurethane potting compounds and sealants, widely used as encapsulating and protective
barriers, are usually applied to substrates after precoating substrate surfaces with primers …

Interfacial reaction of a maleic anhydride grafted polyolefin with ethylene vinyl alcohol copolymer at the buried solid/solid interface

JS Andre, B Li, X Chen, R Paradkar, B Walther, C Feng… - Polymer, 2021 - Elsevier
In this research, sum frequency generation (SFG) vibrational spectroscopy, a surface and
interface specific technique, was used to study chemical interactions occurring at the buried …

[HTML][HTML] Solid-state polymer adsorption for surface modification: The role of molecular weight

W Xu, K Mihhels, N Kotov, S Lepikko, RHA Ras… - Journal of Colloid and …, 2022 - Elsevier
Hypothesis Solid-state polymer adsorption offers a distinct approach for surface
modification. These ultrathin, so-called Guiselin layers can easily be obtained by placing a …

Effect of oligomer segregation on the aggregation state and strength at the polystyrene/substrate interface

M Inutsuka, H Watanabe, M Aoyagi… - ACS Macro …, 2022 - ACS Publications
The interfacial strength of polystyrene (PS) with and without PS oligomers in contact with a
glass substrate was examined to determine the relationship between the interfacial …

Molecular-Level Correlation between Spectral Evidence and Interfacial Bonding Formation for Epoxy Adhesives on Solid Substrates

Z Xu, Y Zhang, Y Wu, X Lu - Langmuir, 2022 - ACS Publications
Interfacial bonding strength of an epoxy-based adhesive depends on the interfacial
interaction between the adhesive and the substrate. Normally, the curing process at the …