Results 21 to 30 of about 895,402 (158)

Towards the description of water adsorption in slit-like nanochannels with grafted molecular brushes. Density functional theory

open access: yesCondensed Matter Physics, 2020
We have explored a model for adsorption of water into slit-like nanochannels with two walls chemically modified by grafted polymer layers forming brushes. A version of density functional method is used as theoretical tools.
V.M. Trejos   +3 more
doaj   +1 more source

Aqueous Lubrication with Poly(Ethylene Glycol) Brushes

open access: yesTribology Online, 2014
Hydrophilic polymer brushes constitute a man-made approach to imitating nature’s lubrication mechanisms. A polymer that has been frequently used to explore such systems is poly(ethylene glycol) (PEG).
Nicholas D. Spencer
doaj   +1 more source

Size recognition of external molecules on polymer brushes using aggregation-induced emission

open access: yes, 2023
Aggregation-induced emission (AIE)-driven fluorescent polymer brushes, i.e., poly(4-(1,2,2-triphenylvinyl)phenyl methacrylate) (PTPMA) brushes, were fabricated in a patterned manner with different graft-density domains.
Goto, Atsushi   +2 more
core   +1 more source

Thermoresponsive micropatterned substrates for single cell studies.

open access: yesPLoS ONE, 2012
We describe the design of micropatterned surfaces for single cell studies, based on thermoresponsive polymer brushes. We show that brushes made of poly(N-isopropylacrylamide) grafted at high surface density display excellent protein and cell anti ...
Kalpana Mandal   +2 more
doaj   +1 more source

Artificial cilia for soft and stable surface covalent immobilization of bone morphogenetic protein-2

open access: yesBioactive Materials, 2023
Preservation of growth factor sensitivity and bioactivity (e.g., bone morphogenetic protein-2 (BMP-2)) post-immobilization to tissue engineering scaffolds remains a great challenge.
Qi Gan   +9 more
doaj   +1 more source

Localized and structured growth of polymer brushes using ink jet printing approach [PDF]

open access: yesEPJ Web of Conferences, 2022
Inkjet printing (IJP) technique has been used for the deposition of silica nanoparticles with controlled position and shape onto flexible polyethylene naphthalate (PEN) substrate. The printed silica areas have been chemically functionalized with a silane
Ali Azouaou Tarek   +5 more
doaj   +1 more source

Double-Shelled Polymer Nanocontainers Decorated with Polyethylene glycol) Brushes by Combined Distillation Precipitation Polymerization and Thiol-Yne Surface Chemistry [PDF]

open access: yes, 2016
Double-Shelled Polymer Nanocontainers Decorated with Poly(ethylene glycol) Brushes by Combined Distillation Precipitation Polymerization and Thiol–Yne Surface ...
Tao Qi (1495543)   +20 more
core   +1 more source

Polymer Brush Friction in Cylindrical Geometries

open access: yesLubricants, 2019
Polymer brushes are outstanding lubricants that can strongly reduce wear and friction between surfaces in sliding motion. In recent decades, many researchers have put great effort in obtaining a clear understanding of the origin of the lubricating ...
Karel J. van der Weg   +2 more
doaj   +1 more source

Gallium-containing polymer brush film as efficient supported Lewis acid catalyst in a glass microreactor

open access: yesBeilstein Journal of Organic Chemistry, 2013
Polystyrene sulfonate polymer brushes, grown on the interior of the microchannels in a microreactor, have been used for the anchoring of gallium as a Lewis acid catalyst.
Rajesh Munirathinam   +7 more
doaj   +1 more source

CO2 Capture by Reduced Graphene Oxide Monoliths with Incorporated CeO2 Grafted with Functionalized Polymer Brushes

open access: yesApplied Sciences, 2021
The monolithic materials of reduced graphene oxide (rGO) can be used successfully in CO2 adsorption. Here, the incorporation of CeO2 particles with and without polymer brushes grafted from the particles showed that the structural properties could be ...
Nikolaos Politakos   +4 more
doaj   +1 more source

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