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 …

Sum frequency generation vibrational spectroscopy for characterization of buried polymer interfaces

C Zhang - Applied Spectroscopy, 2017 - journals.sagepub.com
Sum frequency generation vibrational spectroscopy (SFG-VS) has become one of the most
appealing technologies to characterize molecular structures at interfaces. In this focal point …

Studying polymer surfaces and interfaces with sum frequency generation vibrational spectroscopy

X Lu, C Zhang, N Ulrich, M **ao, YH Ma… - Analytical …, 2017 - ACS Publications
Usually a surface or an interface is well-defined with little diffusion from one side of the
surface or interface to the other, with the length scale being on the order of one to several …

In Situ Observation of Chemical Reactions at Buried Solid/Solid Interfaces in Coextruded Multilayer Polymer Films

D Rossi, Y Wu, R Paradkar, Y Dong… - Industrial & …, 2023 - ACS Publications
The characterization of chemical reactions at the buried interface is critical to understand
interfacial molecular interactions and improve interfacial properties like adhesion. Interface …

Molecular interactions between amino silane adhesion promoter and acrylic polymer adhesive at buried silica interfaces

JS Andre, J Grant, E Greyson, X Chen, C Tucker… - Langmuir, 2022 - ACS Publications
In this study, the influence of an amino silane (3-(2-aminoethylamino)-
propyldimethoxymethylsilane, AEAPS) on the interfacial structure and adhesion of butyl …

Plasma treatment effect on polymer buried interfacial structure and property

NW Ulrich, J Andre, J Williamson, KW Lee… - Physical Chemistry …, 2017 - pubs.rsc.org
Adhesion is important in many industrial applications including those in the microelectronics
industry. Flip-chip assemblies commonly utilize epoxy underfills to promote reliability and …

Molecular Structures of Surfaces and Interfaces of Poly (dimethylsiloxane) Incorporated with Silicone Oils Containing Phenyl Functionality

F Gomez, SF Roter, D Rossi, G Wu, M Safaripour… - Langmuir, 2025 - ACS Publications
Poly (dimethylsiloxane)(PDMS) materials have been widely researched and applied as
fouling-release coatings. Incorporation of silicone oils into PDMS has been shown to …

Probing Interfacial Aging of Model Adhesion Joints under a Hygrothermal Environment at a Molecular Level

Z Xu, G Li, Y Zhang, Y Wu, X Lu - Langmuir, 2024 - ACS Publications
Generally, for adhesive joints, the polar water molecules in humid environments can have a
critical effect on the interfacial structures and structural evolution adjacent to the solid …

Influence of the side chain and substrate on polythiophene thin film surface, bulk, and buried interfacial structures

M **ao, J Jasensky, X Zhang, Y Li, C Pichan… - Physical Chemistry …, 2016 - pubs.rsc.org
The molecular structures of organic semiconducting thin films mediate the performance of
various devices composed of such materials. To fully understand how the structures of …

Quantifying Chemical Reactions and Interfacial Properties at Buried Polymer/Polymer Interfaces

D Rossi, Y Dong, R Paradkar, X Chen, Y Wu… - Langmuir, 2024 - ACS Publications
Maleic anhydride (MAH)-modified polymers are used as tie layers for binding dissimilar
polymers in multilayer polymer films. The MAH chemistry which promotes adhesion is well …