Polymer nanocomposite dielectrics: understanding the matrix/particle interface
Polymer nanocomposite dielectrics possess exceptional electric properties that are absent
in the pristine dielectric polymers. The matrix/particle interface in polymer nanocomposite …
in the pristine dielectric polymers. The matrix/particle interface in polymer nanocomposite …
Relaxation behavior of polymer thin films: Effects of free surface, buried interface, and geometrical confinement
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 …
parameters to characterize the relaxation behavior of polymer chains in a thin film, has been …
Studying polymer surfaces and interfaces with sum frequency generation vibrational spectroscopy
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 …
surface or interface to the other, with the length scale being on the order of one to several …
Metastable polymer adsorption dictates the dynamical gradients at interfaces
H Tian, C Bi, Z Li, C Wang, B Zuo - Macromolecules, 2023 - ACS Publications
Polymer adsorption proceeds through a wide variety of metastable states due to kinetic
constraints originating from the pinning of segments on solid interfaces, creating an …
constraints originating from the pinning of segments on solid interfaces, creating an …
Untangling the effects of chain rigidity on the structure and dynamics of strongly adsorbed polymer melts
We present a detailed analysis of coarse-grained molecular dynamics simulations of
semiflexible polymer melts in contact with a strongly adsorbing substrate. We have …
semiflexible polymer melts in contact with a strongly adsorbing substrate. We have …
Structure of the Poly (methyl methacrylate) Adsorbed Layer Determined by the Surface Chemistry of the Substrate
W Ren, Y Hong, H Wei, J Xu, C Zhang, X Zhou… - …, 2023 - ACS Publications
The adsorbed polymer layer on the inorganic solid surface is crucial in improving the
physical properties of composite nanomaterials; therefore, the properties could be tuned by …
physical properties of composite nanomaterials; therefore, the properties could be tuned by …
Dynamics gradient of polymer chains near a solid interface
HK Nguyen, S Sugimoto, A Konomi, M Inutsuka… - ACS Macro …, 2019 - ACS Publications
The relaxation dynamics of polyisoprene (PI) and nitrile butadiene rubber (NBR) chains at
the SiO2 interface were directly probed as a function of distance from the SiO2 surface using …
the SiO2 interface were directly probed as a function of distance from the SiO2 surface using …
Flattening process of polymer chains irreversibly adsorbed on a solid
We report the structural relaxation process of irreversibly adsorbed polymer chains via
thermal annealing that lie flat on a solid (“flattened chains”). Amorphous polystyrene and …
thermal annealing that lie flat on a solid (“flattened chains”). Amorphous polystyrene and …
Observing a chemical reaction at a buried solid/solid interface in situ
Chemical reactions are the most important phenomena in chemistry. However, chemical
reactions at buried solid/solid interfaces are very difficult to study in situ. In this research, the …
reactions at buried solid/solid interfaces are very difficult to study in situ. In this research, the …
Enhanced thermal stability of polystyrene by interfacial noncovalent interactions
Y Hong, Y Li, F Wang, B Zuo, X Wang, L Zhang… - …, 2018 - ACS Publications
The local conformation of polystyrene (PS) and deuterated PS at the interface with quartz
substrates, which were covered with phenyl groups using phenyltrimethoxysilane (PTS) …
substrates, which were covered with phenyl groups using phenyltrimethoxysilane (PTS) …