Articles with "molecular weight" as a keyword



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Crosslinker-Induced Effects on the Gelation Pathway of a Low Molecular Weight Hydrogel.

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Published in 2017 at "Advanced materials"

DOI: 10.1002/adma.201603769

Abstract: The use of polymeric crosslinkers is an attractive method to modify the mechanical properties of supramolecular materials, but their effects on the self-assembly of the underlying supramolecular polymer networks are poorly understood. Modulation of the… read more here.

Keywords: gelation pathway; low molecular; crosslinker induced; induced effects ... See more keywords
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Wear performance of multiwalled carbon nanotube‐reinforced ultra‐high molecular weight polyethylene composite

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Published in 2018 at "Advances in Polymer Technology"

DOI: 10.1002/adv.21885

Abstract: Ultra-high molecular weight polyethylene (UHMWPE) has proven to be a good counterpart articulating surface against Cr–Co–Mo femoral components in artificial joints. Nevertheless, UHMWPE wear damage and subsequent aseptic loosening continues to be the main reason… read more here.

Keywords: weight polyethylene; carbon; multiwalled carbon; ultra high ... See more keywords
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Conjugated Mesopolymer Achieving 15% Efficiency Single‐Junction Organic Solar Cells

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Published in 2022 at "Advanced Science"

DOI: 10.1002/advs.202105430

Abstract: The high‐performance organic solar cells (OSCs) tend to choose the polymers with high molecular weight as donors, which easily produce good crystallinity to facilitate intermolecular charge transfer. However, these polymers usually accompanied by the low… read more here.

Keywords: organic solar; conjugated mesopolymer; batch; efficiency ... See more keywords
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Enzymatic degradation of polyacrylamide in aqueous solution with peroxidase and H2O2

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Published in 2017 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.44560

Abstract: Polyacrylamides are often used in water-based hydraulic fracturing for natural gas and oil production. However, residual polymer remaining in the fractured rock can limit production. A novel approach for degrading partially hydrolyzed polyacrylamide (HPAM) was… read more here.

Keywords: degradation; viscosity; peroxidase; molecular weight ... See more keywords
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Encapsulation of salicylic acid in acylated low molecular weight chitosan for sustained release topical application

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Published in 2017 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.45273

Abstract: Acylated low molecular weight chitosan was used to encapsulate salicylic acid (SA) for sustained release in topical delivery. Chitosan nanoparticles were prepared from the depolymerization of commercial chitosan and further acylated with short alkyl chains.… read more here.

Keywords: low molecular; weight chitosan; chitosan; sustained release ... See more keywords
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Pilot scale production and characterization of next generation high molecular weight and tense quaternary state polymerized human hemoglobin

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Published in 2022 at "Biotechnology and Bioengineering"

DOI: 10.1002/bit.28233

Abstract: Polymerized human hemoglobin (PolyhHb) is being studied as a possible red blood cell (RBC) substitute for use in scenarios where blood is not available. While the oxygen (O2) carrying capacity of PolyhHb makes it appealing… read more here.

Keywords: scale; pilot scale; polyhhb; molecular weight ... See more keywords
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Modulation of Aβ42 Aggregation Kinetics and Pathway by Low‐Molecular‐Weight Inhibitors

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Published in 2023 at "ChemBioChem"

DOI: 10.1002/cbic.202200760

Abstract: The aggregation of amyloid‐β 42 (Aβ42) is directly related to the pathogenesis of Alzheimer's disease. Here, we have investigated the early stages of the aggregation process, during which most of the cytotoxic species are formed.… read more here.

Keywords: aggregation; modulation aggregation; molecular weight; aggregation kinetics ... See more keywords
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A procedure for calibration transfer of DOSY NMR measurements: An example of molecular weight of heparin preparations

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Published in 2020 at "Journal of Chemometrics"

DOI: 10.1002/cem.3210

Abstract: Calibration transfer is commonly used for spectra obtained on different spectrometers or other conditions. This paper reports a multivariate transfer approach for 2D diffusion‐ordered spectroscopy (DOSY) measurements among high‐resolution nuclear magnetic resonance (NMR) spectrometers on… read more here.

Keywords: weight heparin; molecular weight; calibration transfer;
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Circular dichroism studies of low molecular weight hydrogelators: The use of SRCD and addressing practical issues.

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Published in 2018 at "Chirality"

DOI: 10.1002/chir.22850

Abstract: Circular dichroism (CD) spectroscopy has been used extensively for the investigation of the conformation and configuration of chiral molecules, but its use for evaluating the mode of self-assembly in soft materials has been limited. Herein,… read more here.

Keywords: low molecular; molecular weight; spectroscopy; circular dichroism ... See more keywords
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Manipulating the Self-Assembly of Multicomponent Low Molecular Weight Gelators (LMWGs) through Molecular Design.

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Published in 2022 at "ChemPlusChem"

DOI: 10.1002/cplu.202200026

Abstract: Multicomponent low molecular weight gelators (LMWGs) may self-assemble by co-assembly (CA), social self-sorting (SSS), or narcissistic self-sorting (NSS). Understanding the nuances of the self-assembly processes is important to predict the behavior of multicomponent organogels. Here,… read more here.

Keywords: self assembly; low molecular; multicomponent low; self ... See more keywords
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Fiber Spinning of Ultrahigh Molecular Weight Isotactic Polypropylene: Melt Spinning and Melt Drawing.

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Published in 2023 at "ChemPlusChem"

DOI: 10.1002/cplu.202300045

Abstract: Herein, we report fiber spinning of tailored isotactic polypropylene (iPP) by melt spinning and melt drawing, yielding an adjustable diameter of 40 - 400 μm. The crystallinity of all obtained fibers with a molecular weight… read more here.

Keywords: fiber spinning; isotactic polypropylene; melt spinning; molecular weight ... See more keywords