The Amorphous Silica/Aqueous Electrolyte Interface
Investigating the adsorption of select polar functionalities with the aqueous electrolyte/amorphous silica interface to understand the 'low salinity' effect
... density was calculated as a function of distance normal to the surface. For NaCl, the first major peak in Na + density occurred at a distance closer to the surface than the first major peak in the profile for the oxygen ...
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Novel hydrophilic and hydrophobic amorphous silica : characterization and adsorption of aqueous phase organic compounds
... low aqueous concentrations of organics, the effect of hydrophobicization on pollutant access to the internal porosity of the material may be not great enough to justify the expense of the functionalization ...in ...
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Mesoporous Silica as a Carrier for Amorphous Solid Dispersion
... poor aqueous solubility has increased, thus making it challenging to formulate these compounds as oral dosage ...an amorphous drug delivery ...mesoporous silica has been investigated as a potential ...
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Is aggregated synthetic amorphous silica toxicologically relevant?
... taken up by cells compared to the spherical ones [26– 28]. In this study, SuperN aggregates were mostly non- spherical and exhibited fractal-like structure. Further, despite the fact that the size of these aggregates is ...
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Atomistic Simulations of Ge on Amorphous Silica Substrates
... 40 atomistic simulations of selective epitaxial growth of Ge on Si. Two variants of the potential that differ only by the interaction cutoff function for Si atoms were compared using a single free parameter that ...
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Precipitation of Amorphous Calcium Oxalate in Aqueous Solution
... Calcium oxalate precipitation via freeze concentration. 26 Calcium oxalate produced by freeze- - C C 2 O 4 P CaC 2 O 4 was used as a starting reagent and the entire process was performed in Teflon vessels to prevent ...
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Double Layer at the Pt(111)-Aqueous Electrolyte Interface: Potential of Zero Charge and Anomalous Gouy-Chapman Screening
... this interface requires a specific pH (pH 4) and anomalously low electrolyte concentrations (< 10 @3 ...Pt(111)-electrolyte interface deviates signifi- cantly from the Gouy–Chapman theory in ...
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Aqueous Additive for Lithium Ion Batteries: Promotes Novel Solid Electrolyte Interface (SEI) Layer with Overall Cost Reduction
... charged and discharged using a fresh commercial electrolyte (water content less than 20 ppm) after 35 cycles. When an additional amounts of water (100 ppm and 250 ppm) were added to the batteries, the morphologies ...
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Surface complexation model for strontium sorption to amorphous silica and goethite
... Although this approach provides a direct measure of the ability of the solid matrix to sequester the contaminant from a specific solution, its empirical nature does not allow it to be applied outside of the specific ...
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The Origin and Evolution of Amorphous Silica Coatings on Young Hawaiian Basalts
... Regardless of the extent of alteration in these layered units, a formation mechanism similar to that of the Hawaiian coating seems unlikely. Alteration on the 1974 Kilauea flow occurred over a spatial domain of several ...
283
SYNTHESIS AND CHARACTERIZATION OF AMORPHOUS NANO-SILICA FROM BIOMASS ASH
... Of Amorphous Silica From Cow Dung Ash 10 g of cow dung ash sample was taken in 250 ml Erlenmeyer ...N aqueous solution of sodium hydroxide solution was added and stirred continuously for about 4 ...
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Activated carbon and graphene based electrochemical capacitor in aqueous electrolyte
... The working principle of EDLC is based on the interface between electrode and electrolyte. Inside EDLC, there are two terminals that are separated by a dielectric or separator. This dielectric can be any ...
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Graphene and carbon nanotube based electrochemical capacitor in aqueous electrolyte
... Basically ECs can be categorized into two parts which are electrochemical double layer capacitors (EDLCs) and pseudocapacitors. The difference between these capacitors are their storage principle, which is for EDLC, the ...
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Aggregation and Dispersion of Small Hydrophobic Particles in Aqueous Electrolyte Solutions
... the interface that forms upon phase separation, it is possible that the solubility of the hydrophobic particles (relative to pure water) will decrease ...the interface between the aqueous solution ...
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Mechanisms of Surface Charge Modification of Carbonates in Aqueous Electrolyte Solutions
... 3.2. Comparison of NPP Hydrolysis Rates by Different U(IV) Species The hydrolysis of NPP was investigated with two different types of U(IV) species, including U(IV) NPs and amorphous U(IV)-hydroxides ...
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UV-ATR Spectroscopy Study of the Speciation in Aqueous Polysulfide Electrolyte Solutions
... The ATR probe was a three bounce geometry, which allows three reflections at the probe- solution interface at the same angle of 60º. The baseline correction was carried out using water as a blank sample, during ...
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Index. Amorphous silica nanoparticles, 124
... 3D silk fibroin nanofibers, 55 Tissue engineering, 2, 190 Tissue regeneration, 1–3, 16, 204 Tissue remodeling, 88, 89 Tissue specific stem cells, 11 Totipotent stem cells, 6. Transmissio[r] ...
FORMATION AND CHARACTERISATION OF NANOCRYSTALLINE COPPER IN AMORPHOUS SILICA
... This study uses high-energy Cu implantation at several doses and energies, together with post-irradiation thermal annealing to promote nc formation by precipitation. The nc were embedded in a 5 mm thin-film ...
96
Variational and Multiscale Modeling of Amorphous Silica Glass
... 3.6 Summary and concluding remarks We have performed the first detailed continuum calculation of a previously pro- posed model for Silica glass using the optimal transport meshfree method. The model performs well ...
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The Effect of Amorphous Silica Residue in the Production of Concrete
... The amorphous characteristic (reactive property) makes ASR to have a very high pozzolanic property and therefore can be used to replace cement at a certain replacement level during concrete ...production. ...
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