Results 11 to 20 of about 365,939 (331)

Critical dynamics of gelation [PDF]

open access: yesPhysical Review E, 2000
Shear relaxation and dynamic density fluctuations are studied within a Rouse model, generalized to include the effects of permanent random crosslinks. We derive an exact correspondence between the static shear viscosity and the resistance of a random resistor network.
Broderix, Kurt   +3 more
openaire   +4 more sources

Simple one pot preparation of chemical hydrogels from cellulose dissolved in cold LiOH/urea [PDF]

open access: yes, 2020
In this work, non-derivatized cellulose pulp was dissolved in a cold alkali solution (LiOH/urea) and chemically cross-linked with methylenebisacrylamide (MBA) to form a robust hydrogel with superior water absorption properties.
Lindman, Björn   +3 more
core   +1 more source

Ultrasound‐Triggered Enzymatic Gelation [PDF]

open access: yesAdvanced Materials, 2020
AbstractHydrogels are formed using various triggers, including light irradiation, pH adjustment, heating, cooling, or chemical addition. Here, a new method for forming hydrogels is introduced: ultrasound‐triggered enzymatic gelation. Specifically, ultrasound is used as a stimulus to liberate liposomal calcium ions, which then trigger the enzymatic ...
Nele, Valeria   +6 more
openaire   +5 more sources

DNA-GEL, Novel Nanomaterial for Biomedical Applications and Delivery of Bioactive Molecules

open access: yesFrontiers in Pharmacology, 2020
Novel DNA materials promise unpredictable perspectives for applications in cell biology. The realization of DNA-hydrogels built by a controlled association of DNA nanostars, whose binding can be tuned with minor changes in the nucleotide sequences, has ...
Enrico Lattuada   +6 more
doaj   +1 more source

Induced gelation in a two-site spatial coagulation model [PDF]

open access: yes, 2005
A two-site spatial coagulation model is considered. Particles of masses $m$ and $n$ at the same site form a new particle of mass $m+n$ at rate $mn$. Independently, particles jump to the other site at a constant rate.
Siegmund-Schultze, Rainer   +1 more
core   +2 more sources

Fabrication of silver nanowires via a β-cyclodextrin-derived soft template

open access: yeseXPRESS Polymer Letters, 2018
Supramolecular β-cyclodextrin (β-CD) was used as a soft template for the fabrication of long silver nanowires. A novel design using self-assembled β-CD for the reduction of silver ions was studied. The concentrations of iron chloride, silver nitrate, and
C. Y. Liu   +3 more
doaj   +1 more source

The Effectiveness of Clove Extract on Oxidization-Induced Changes of Structure and Gelation in Porcine Myofibrillar Protein

open access: yesFoods, 2022
This study aimed to investigate the structural characteristics and gelation behavior of myofibrillar proteins (MPs) with or without clove extract (CE) at different oxidation times (0, 1, 3, and 5 h).
Jinming Ma   +4 more
doaj   +1 more source

Enzymatic Cross-Linking of Dynamic Thiol-Norbornene Click Hydrogels [PDF]

open access: yes, 2019
Enzyme-mediated in situ forming hydrogels are attractive for many biomedical applications because gelation afforded by enzymatic reactions can be readily controlled not only by tuning macromer compositions, but also by adjusting enzyme kinetics.
Hudson, Britney N.   +3 more
core   +2 more sources

Enzymatic hydrolysis of defatted soy flour by three different proteases and their effect on the functional properties of resulting protein hydrolysates

open access: yesCzech Journal of Food Sciences, 2002
Commercial defatted soy flour (DSF) was dispersed in distilled water at pH 7 to prepare 5% aqueous dispersion. Soy protein hydrolysates (SPH) were obtained by enzymatic hydrolysis of the DSF using three different proteases (Flavourzyme 1000 L, No-vozym ...
M. Hrčková   +2 more
doaj   +1 more source

Aqueous Colloid + Polymer Depletion System for Confocal Microscopy and Rheology

open access: yesFrontiers in Physics, 2018
We developed a model depletion system with colloidal particles that were refractive index- and density-matched to 80 (w/w)% glycerol in water, and characterized the effect of interparticle interactions on the structure and dynamics of non-equilibrium ...
Nayoung Park   +2 more
doaj   +1 more source

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