Results 1 to 10 of about 114,151 (273)

Monte Carlo simulations of copolymers at homopolymer interfaces: Interfacial structure as a function of the copolymer density [PDF]

open access: yesJ. Chem. Phys. 110, 5370 (1999)., 1998
By means of extensive Monte Carlo simulations of the bond fluctuation model, we study the effect of adding AB diblock copolymers on the properties of an interface between demixed homopolymer phases. The parameters are chosen such that the homopolymers are strongly segregated, and the whole range of copolymer concentrations in the two phase coexistence ...
arxiv   +1 more source

Phase Behavior of Block Copolymer Nanocomposite Systems [PDF]

open access: yesAdvanced Theory and Simulations. 2018 Sep;1(9):1800066, 2019
Nanocomposite materials made of block copolymer and nanoparticles display properties which can be different from the purely polymeric matrix. The resulting material is a crossover of the original properties of the block copolymer and the presence of the assembled nanoparticles.
arxiv   +1 more source

Macroporous copolymer networks

open access: yesProgress in Polymer Science, 2000
Macroporous copolymer networks form as a result of the phase separation during the free-radical crosslinking copolymerization of vinyl and divinyl monomers in the presence of an inert diluent. In this article, the develop- ments achieved in the field of macroporous networks over the last few years are presented.
Oguz Okay, Oguz Okay
openaire   +4 more sources

Impact of Chitosan Molecular Weight and Attached Non-Interactive Chains on the Formation of α-Lactalbumin Nanogel Particles

open access: yesGels, 2017
Thermal treatment of protein–polysaccharide complexes will form nanogel particles, wherein the polysaccharide controls nanogel formation by limiting protein aggregation.
Juan Du   +3 more
doaj   +1 more source

Composite membranes for proton exchange membrane fuel cells based on methyl methacrylate-co-maleimide /phosphotungstic acid [PDF]

open access: yesشیمی کاربردی روز, 2018
Poly(methyl methacrylate-co-nitrophenyl maleimide) (MMA-co-NMI) and poly(methyl‌‌‌‌ methacrylate-co-hydroxyphenyl maleimide)‌‌‌‌‌ (MMA-co-HMI) copolymers were synthesized using free radical polymerization of MMA with a new MI monomer containing phenyl ...
zahra seidzadeh   +3 more
doaj   +1 more source

Aperiodic Copolymers

open access: yesACS Macro Letters, 2014
Current polymer terminology only describes very simple copolymer structures such as block, graft, alternating periodic, or statistical copolymers. This restricted vocabulary implies that copolymers exhibit either segregated (i.e., block and graft), regular (i.e., alternating and periodic), or uncontrolled (i.e., statistical or random) comonomer ...
openaire   +3 more sources

DNA multiblock copolymers [PDF]

open access: yesChemical Communications, 2007
Single stranded (ss) DNA block copolymers were applied to synthesize DNA multiblock architectures by hybridization; these polymeric bioorganic hybrids were characterized by gel electrophoresis and MALDI-TOF mass spectrometry.
Andreas Herrmann   +4 more
openaire   +3 more sources

Random Copolymer inverse design system orienting on Accurate discovering of Antimicrobial peptide-mimetic copolymers [PDF]

open access: yesarXiv, 2022
Antimicrobial resistance is one of the biggest health problem, especially in the current period of COVID-19 pandemic. Due to the unique membrane-destruction bactericidal mechanism, antimicrobial peptide-mimetic copolymers are paid more attention and it is urgent to find more potential candidates with broad-spectrum antibacterial efficacy and low ...
arxiv  

Monte Carlo simulations of random copolymers at a selective interface [PDF]

open access: yesto appear in Phys. Rev. E, 1996
We investigate numerically using the bond--fluctuation model the adsorption of a random AB--copolymer at the interface between two solvents. From our results we infer several scaling relations: the radius of gyration of the copolymer in the direction perpendicular to the interface ($R_{gz}$) scales with $\chi$, the interfacial selectivity strength, as $
arxiv   +1 more source

Antifoaming Agent for Lubricating Oil: Preparation, Mechanism and Application

open access: yesMolecules, 2023
In the process of using lubricating oil, it is inevitable that bubbles will be produced, which can not only accelerate the oil’s oxidation and shorten the oil change cycle but also reduce its fluidity and lubricity, aggravate the wear of mechanical parts
Chenfei Ren   +6 more
doaj   +1 more source

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