Results 11 to 20 of about 111,220 (257)

Zeta potential measurement in bioactive collagen

open access: yesMaterials Research, 2004
The focus of this work is to show the influence of surface charge on the bioactivity of modified collagen fiber surface. Because silica plays an important role on bone mineralization process, silica obtained by a sol-gel process was used as a surface ...
Ângela Leão Andrade   +2 more
doaj   +1 more source

Electrokinetic Properties of Mesoporous Vitreous Membranes Doped by Silver-Silver Halides

open access: yesMembranes, 2023
Silver/silver halide materials are considered as efficient and highly stable plasmonic photocatalysts for the organic pollutant degradation and hydrogen evolution from water splitting under solar irradiation, and they possess promising antibacterial ...
Ludmila Ermakova   +4 more
doaj   +1 more source

Positive zeta potential of nanodiamonds [PDF]

open access: yesNanoscale, 2017
Schematic figure of the positive zeta potential of nanodiamonds. This work clarifies the controversial origin of the positive zeta potential.
Laia Ginés   +5 more
openaire   +3 more sources

Influence of Low Molecular Weight Salts on the Viscosity of Aqueous-Buffer Bovine Serum Albumin Solutions

open access: yesMolecules, 2022
Pharmaceutical design of protein formulations aims at maximum efficiency (protein concentration) and minimum viscosity. Therefore, it is important to know the nature of protein-protein interactions and their influence on viscosity.
Blaž Zdovc   +3 more
doaj   +1 more source

Manufacture and Characterization of Cationic Nano-fibrillated Cellulose from Cotton Pulp

open access: yesBioResources, 2023
The applicability of cotton-bleached soda pulp (C-BSP) was investigated as a raw material for manufacturing cationic nano-fibrillated cellulose (NFC) via quaternization of anionic NFC using glycidyl-trimethyl-ammonium chloride (GMA).
Soo Hyun Lee, Hae Min Jo, Ji Young Lee
doaj   +2 more sources

Wettability Studies Using Zeta Potential Measurements

open access: yesJournal of Chemistry, 2015
Wettability studies have been carried out on reservoir rocks using different techniques such as the Amott-Harvey method, the USBM method, and the contact angle method, all with limitations.
Ghada Bassioni, Syed Taha Taqvi
doaj   +1 more source

Translocating the blood-brain barrier using electrostatics

open access: yesFrontiers in Cellular Neuroscience, 2012
Mammalian cell membranes regulate homeostasis, protein activity and cell signaling. The charge at the membrane surface has been correlated with these key events.Although mammalian cells are known to be slightly anionic, quantitative information on the ...
Marta eRibeiro   +4 more
doaj   +1 more source

Investigation of the stability of dairy systems, rehydrated using cavitation disintegration

open access: yesСовременная наука и инновации, 2023
One of the main requirements for a rehydrated dairy system is stability throughout the entire shelf life. In samples of dairy systems «skimmed milk powder – demineralized whey powder» rehydrated using cavitation disintegration, the values of the zeta ...
D. A. Salmanova   +3 more
doaj   +1 more source

Celecoxib-Loaded Solid Lipid Nanoparticles for Colon Delivery: Formulation Optimization and In Vitro Assessment of Anti-Cancer Activity

open access: yesPharmaceutics, 2022
This work aimed to optimize a celecoxib (CXB)-loaded solid lipid nanoparticles (SLN) colon delivery system for the enhancement of anticancer activity. An ultrasonic melt-emulsification method was employed in this work for the preparation of SLN.
Hamdan N. Alajami   +4 more
doaj   +1 more source

Filler and Water Reducer Effects on Sedimentation, Bleeding and Zeta-Potential of Cement Paste

open access: yesNordic Concrete Research, 2018
Bleeding and sedimentation quantify the stability of fresh cement paste, whereas the addition of fillers and water reducers affect the stability.
Peng Ya   +4 more
doaj   +1 more source

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