Results 61 to 70 of about 610,910 (337)
Changes in the structure of tethered chain molecules as predicted by density functional approach
We use a version of the density functional theory to study the changes in the height of the tethered layer of chains built of jointed spherical segments with the change of the length and surface density of chains.
S. Sokołowski+3 more
doaj +1 more source
Wage Share, Market Power and Unionism: Some Contrary U.S. Evidence [PDF]
In a recent article, Cowling and Molho (1982) presented empirical evidence on the relationships among the wage share, market power, and unionism in the U.K.
Brush, Brian C., Crane, Steven E.
core +2 more sources
Laser‐Induced Graphene from Waste Almond Shells
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova+9 more
wiley +1 more source
Planar brushes formed by end-grafted semiflexible polyampholyte chains, each chain containing equal number of positively and negatively charged monomers is studied using molecular dynamics simulations.
A. Arnold+23 more
core +1 more source
For the first time, a highly sensitive electrochemical biosensor based on SiO2‐based hairy particles with a grafted PDMAEMA polymer brush containing a quantifiable and large amount of immobilized Laccase is reported. The fabricated biosensor exhibits a sensitivity of 0.14 A·m⁻¹, a limit of detection (LOD) of 0.1 µm, and a detection range of 0.3–750 µm,
Pavel Milkin+7 more
wiley +1 more source
Lubrication by Polyelectrolyte Brushes [PDF]
We develop a scaling model relating the friction forces between two polyelectrolyte brushes sliding over each other to the separation between grafted surfaces, number of monomers and charges per chain, grafting density of chains, and solvent quality.
Ekaterina B. Zhulina, Michael Rubinstein
openaire +3 more sources
The article is devoted to the actual problem of improving the quality of cleaning roads and sidewalks by communal machines with brush working equipment. One of the main parameters of the working process of a communal machine with brush working equipment,
Tsekhosh S.I.+2 more
doaj +1 more source
A nanofiber/graphene hybrid yarn with 1D oriented nanoscale channel is constructed via bath electrospinning followed by a functionalization process, yielding exceptional anti‐swelling and weaving abilities. When configured into a waterproof fabric through series‐parallel connection of 62‐cm yarns, an output power of 31.96 µW is achieved, which could ...
Yuman Zhou+6 more
wiley +1 more source
Brushed Aside and Silenced [PDF]
Mammalian genomes are highly organized in the 3D space of cell nuclei, but whether this affects gene function is unclear. Three papers now show that spatial relocation of a gene directly affects expression, and surprisingly, that of its neighbors.
Lyubomira Chakalova, Peter Fraser
openaire +3 more sources
Thermoplastic polyurethane (TPU) is a polymer used in a variety of fields, including medical applications. Here, we aimed to verify if the brush and bar coater deposition techniques did not alter TPU properties.
Elisa Restivo+8 more
doaj +1 more source