Results 1 to 10 of about 52,851 (290)

Polymer brush hypersurface photolithography [PDF]

open access: yesNature Communications, 2020
Various lithographic approaches are being explored to create polymer brush patterns with micrometer-scale feature dimensions. Here the authors demonstrate a printing approach which allows independent control of the monomer composition and feature height ...
Carlos Carbonell   +7 more
doaj   +7 more sources

Friction between Ring Polymer Brushes [PDF]

open access: yesSoft Matter, 2015
Friction between ring-polymer brushes at melt densities sliding past each other are studied using extensive course-grained molecular dynamics simulations and scaling arguments, and the results are compared to the friction between linear-polymer brushes ...
Erbas, A., Paturej, J.
core   +3 more sources

Strongly Charged Polymer Brushes [PDF]

open access: yesEurophysics Letters (EPL), 2005
Charged polymer brushes are layers of surface-tethered chains. Experimental systems are frequently strongly charged. Here we calculate phase diagrams for such brushes in terms of salt concentration n_s, grafting density and polymer backbone charge ...
O'Shaughnessy, Ben, Yang, Qingbo
core   +2 more sources

Polymer brush in articular cartilage lubrication: Nanoscale modelling and simulation [PDF]

open access: yesBiophysics and Physicobiology, 2019
Human knee joints move smoothly under high load conditions due to articular cartilage and synovial fluid. Much attention is paid to the role of proteoglycans.
Nobuhiko Kajinami, Mitsuhiro Matsumoto
doaj   +2 more sources

Rapid Construction of Liquid-like Surfaces via Single-Cycle Polymer Brush Grafting for Enhanced Antifouling in Microfluidic Systems [PDF]

open access: yesMicromachines
Liquid-like surfaces have demonstrated immense potential in their ability to resist cell adhesion, a critical requirement for numerous applications across various domains.
Feng Wu   +9 more
doaj   +2 more sources

Neutron investigation of interaction between anionic surfactant micelles and poly (ethylene glycol) polymer brush system [PDF]

open access: yesЯдерна фізика та енергетика, 2021
A polymer brush system of a neutral polymer poly (ethylene glycol) with a molecular weight of Mw = 20 kDa on silicon substrates in an aqueous medium was studied by the specular neutron reflectometry. Structural changes in the density profile of a polymer
O. P. Artykulnyi   +5 more
doaj   +1 more source

Supramolecular Polymer Brushes

open access: yesACS Polymers Au, 2023
Polymer brushes are thin polymer films that consist of densely grafted, chain-end tethered polymers. These thin polymer films can be produced either by anchoring presynthesized chain-end functional polymers to the surface of interest ("grafting to"), or by using appropriately modified surfaces to facilitate growth of polymer chains from the substrate ("
Friederike K. Metze, Harm-Anton Klok
openaire   +3 more sources

Design and Synthesis of Quick Setting Nonswelling Hydrogels via Brush Polymers

open access: yesAdvanced Science, 2021
Brush polymers have emerged as components of novel materials that show huge potential in multiple disciplines and applications, including self‐assembling photonic crystals, drug delivery vectors, biomimetic lubricants, and ultrasoft elastomers.
Fei Jia   +4 more
doaj   +1 more source

Atomic Force Microscopy of Polymer Brushes: Insights into Controversies

open access: yesFrontiers in Mechanical Engineering, 2022
Atomic force microscopes (AFM) and nanoindenters have been used for decades to evaluate mechanical properties of thin films at the nanoscale. It is argued that the elastic solutions to the indentation problem, which are most often associated with the ...
Ivan Argatov   +3 more
doaj   +1 more source

Molecular Transport within Polymer Brushes: A FRET View at Aqueous Interfaces

open access: yesMolecules, 2022
Molecular permeability through polymer brush chains is implicated in surface lubrication, wettability, and solute capture and release. Probing molecular transport through polymer brushes can reveal information on the polymer nanostructure, with a ...
Quinn A. Besford   +8 more
doaj   +1 more source

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