Interfacial irreversibly and loosely adsorbed layers abide by different evolution dynamics
X Li, X Lu - ACS Macro Letters, 2019 - ACS Publications
Within the interfacial region of the substrate, polymer chains can form the inner irreversibly
adsorbed and outer loosely adsorbed layers upon annealing. Owing to their different …
adsorbed and outer loosely adsorbed layers upon annealing. Owing to their different …
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 …
Observing different dynamic behaviors of weakly and strongly adsorbed polystyrene chains at interfaces
Understanding the dynamic behavior of polymer chains adsorbed onto a solid surface is of
great importance for elucidating polymer–surface interactions. Here by using sum frequency …
great importance for elucidating polymer–surface interactions. Here by using sum frequency …
Crystallization of thin polymer layers confined between two adsorbing walls
Confined at the nanoscale level, polymers crystallize much slower than in bulk, and in some
cases, the formation of ordered structure is inhibited within extremely long experimental time …
cases, the formation of ordered structure is inhibited within extremely long experimental time …
Temperature dependence of the dynamics and interfacial width in nanoconfined polymers via atomistic simulations
We present a detailed computational study on the temperature effect of the dynamics and
the interfacial width of unentangled cis-1, 4 polybutadiene linear chains confined between …
the interfacial width of unentangled cis-1, 4 polybutadiene linear chains confined between …
Evolution of irreversibly adsorbed layer promotes dewetting of polystyrene film on sapphire
X Li, X Lu - Macromolecules, 2018 - ACS Publications
Dewetting of a polymer thin film is directly correlated to the interface with the substrate. We
thus combined sum frequency generation (SFG) vibrational spectroscopy and laser …
thus combined sum frequency generation (SFG) vibrational spectroscopy and laser …
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 …
Depth profile of the segmental dynamics at a poly (methyl methacrylate) film surface
We investigated the segmental mobility distribution at the poly (methyl methacrylate) film
surface within the depth of 9.0 nm, by measuring the surface reorganization of fluorinated …
surface within the depth of 9.0 nm, by measuring the surface reorganization of fluorinated …
Change in local conformation of polymer chains at film surface attached to solid surface
Adhesion is a molecular event where polymer chains contact with a material surface to form
an interfacial layer. To obtain a better understanding of the adhesion on a molecular scale …
an interfacial layer. To obtain a better understanding of the adhesion on a molecular scale …
Non-equilibrium in adsorbed polymer layers
B O'Shaughnessy, D Vavylonis - Journal of physics: condensed …, 2004 - iopscience.iop.org
High molecular weight polymer solutions have a powerful tendency to deposit adsorbed
layers when exposed to even mildly attractive surfaces. The equilibrium properties of these …
layers when exposed to even mildly attractive surfaces. The equilibrium properties of these …