Transport Properties of Polymers
UW Gedde, MS Hedenqvist, M Hakkarainen… - Applied Polymer …, 2021 - Springer
… The solute is trapped between polymer chain segments and … if the concentration gradient
is linear (solid line in the figure) … in this chapter, whereas stress effects will be discussed later. …
is linear (solid line in the figure) … in this chapter, whereas stress effects will be discussed later. …
Conflicting effects of extreme nanoconfinement on the translational and segmental motion of entangled polymers
RB Venkatesh, D Lee - Macromolecules, 2022 - ACS Publications
… Additionally, the chains adsorbed on the solid walls may … a crossover pressure gradient,
which depends on the chain size and … has been reported near impenetrable surfaces and highly …
which depends on the chain size and … has been reported near impenetrable surfaces and highly …
Metastable polymer adsorption dictates the dynamical gradients at interfaces
H Tian, C Bi, Z Li, C Wang, B Zuo - Macromolecules, 2023 - ACS Publications
… the length scale of interfacial mobility gradient dynamics (ξ dyn ). … gradient near solid
interfaces. We note that a similar effect of metastable chain adsorption on interfacial gradient …
interfaces. We note that a similar effect of metastable chain adsorption on interfacial gradient …
Polymer chain diffusion in all-polymer nanocomposites: confinement vs chain acceleration
… of the polymer chain near the … polymer chains in the presence of hard impenetrable
nanoparticles. Rather the balance of the beneficial constraint release and adverse confining effects …
nanoparticles. Rather the balance of the beneficial constraint release and adverse confining effects …
Dynamics of polymer segments, polymer chains, and nanoparticles in polymer nanocomposite melts: A review
… For example, enhanced permeability of CO 2 was observed … Similar effects can be studied
at solid and flat interfaces, but … the NP, a phase of reduced mobility attributed to relaxations in …
at solid and flat interfaces, but … the NP, a phase of reduced mobility attributed to relaxations in …
Recent Advancements in Experimental Methods for Investigating Irreversible Chain Adsorption at Polymer-Solid Interfaces
Y Wu, Q Wang, H Sun, S Wang, Z Han, J Chen, Z Wu… - Polymer, 2024 - Elsevier
… at polymer-solid interfaces and its consequential impact on … single polymer chain encounters
an impenetrable solid surface… The mobility of chains within the bound layer is generally …
an impenetrable solid surface… The mobility of chains within the bound layer is generally …
Spatially heterogeneous dynamics in supported ultrathin poly (ethylene terephthalate) films depend on the thicknesses of the film and the adsorbed layer
J Xu, X Wang, L Chen, W Ao, B Zuo, C Zhang… - …, 2022 - ACS Publications
… will be affected by the solid substrate as an impenetrable wall to resist force … effect with
different suppressed intensities were observed in which the mobility gradient of PET chains near a …
different suppressed intensities were observed in which the mobility gradient of PET chains near a …
Melt adsorption of poly(tert-butyl methacrylate) and poly(ethyl methacrylate) on silica studied with chip nanocalorimetry
M Ishihara, T Watanabe, T Hirata, T Sasaki - Polymer Journal, 2024 - nature.com
… The increasing slope in regime II was more prominent for … As adsorption proceeded, the
mobility of the polymer chains near … The solid lines show the result of fitting with Eq. (2). t c and t f …
mobility of the polymer chains near … The solid lines show the result of fitting with Eq. (2). t c and t f …
… in polyethylene terephthalate and polyethylene furanoate using molecular modeling: computational insights into the mechanism for gas transport in bulk polymer …
JC Lightfoot, A Buchard, B Castro-Dominguez… - …, 2021 - ACS Publications
… , due to subdued polymer chain dynamics and higher system … simulation, following a
temperature gradient from 298 to 1200 to … The presence of impenetrable crystal fractions acts as a …
temperature gradient from 298 to 1200 to … The presence of impenetrable crystal fractions acts as a …
[HTML][HTML] Solid-state polymer adsorption for surface modification: The role of molecular weight
… weight (M w ) and its effects on the formation and stability of … laser energy, water vapor,
carbon dioxide, absorption in optical … for polymer chain conformations on a solid substrate using …
carbon dioxide, absorption in optical … for polymer chain conformations on a solid substrate using …