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Chemodynamics of Soft Charged Nanoparticles in Aquatic Media: Fundamental Concepts

The Journal of Physical Chemistry A, 2013
A framework is presented for understanding the reactivity of nanoparticulate reactants with ions and small molecules. Without loss of generality, the formalism is developed for the case of nanoparticles in contact with environmentally relevant metal ions.
Town, Raewyn M.   +3 more
openaire   +4 more sources

Stage Outphasing and Multiphase Soft-Charging

2020
While Chap. 4 introduced a method to reduce parasitic coupling losses that provided gains up to higher power-densities, the effectiveness hereof does drop substantially at these high power-densities. Naturally, this is to be expected due to the lesser importance of parasitic coupling losses in this regime, as discussed in Chap. 2.
Nicolas Butzen, Michiel Steyaert
openaire   +1 more source

Charge density glass dynamics – soft potentials and soft modes [PDF]

open access: possiblePhysica. B, Condensed matter, 2011
An universal fingerprint of glasses has been found in low-temperature thermodynamic properties of charge/spin density wave (C/SDW) systems. Deviations from the well-known Debye, elastic continuum prediction for specific heat (flat Cp/T3 plot) appear as two anomalies ; the upturn below 1 K and a broad bump at T~10 K (named Boson peak in glasses).
Biljaković, Katica, Starešinić, Damir
openaire  

Electrophoretic Mobility of a Dilute, Highly Charged “Soft” Spherical Particle in a Charged Hydrogel

The Journal of Physical Chemistry B, 2016
In this paper, numerical modeling studies are carried out on the electrophoretic mobility of a dilute, highly charged "soft" spherical particle in a hard hydrogel subjected to a weak, constant, external electric field. The particle contains a solid core with either a uniform charge density or "zeta" potential on its surface.
Allison, Stuart A., Li, Fei, Le, Melinda
openaire   +3 more sources

Electrophoresis of a Charged Soft Particle in a Charged Cavity with Arbitrary Double-Layer Thickness

The Journal of Physical Chemistry B, 2013
An analysis for the quasi-steady electrophoretic motion of a soft particle composed of a charged spherical rigid core and an adsorbed porous layer positioned at the center of a charged spherical cavity filled with an arbitrary electrolyte solution is presented.
Wei J, Chen, Huan J, Keh
openaire   +2 more sources

A ZVS Soft-Charging Switched-Capacitor Converter

2021
The trend of power supplies is toward high efficiency and high power density. Switched-capacitor (SC) converter is a good candidate for such trend and attract much attentions in recently years. Therefore, this paper proposes a ZVS soft-charging SC converter for higher efficiency and it is achieved by an auxiliary converter integrated in the converter ...
Yizhou Huang   +3 more
openaire   +1 more source

Effects of Hydration and Fixed Charge Density on Fluid Transport in Charged Hydrated Soft Tissues

Annals of Biomedical Engineering, 2003
The effects of tissue hydration and fixed charge density on hydraulic permeability and creep behavior of cartilaginous tissues have been investigated using the triphasic theory and finite element methods. The empirical model for hydraulic permeability of uncharged gels and Mackie and Meares (1955) model for ion diffusivity were used in the numerical ...
Wei Yong, Gu, Hai, Yao
openaire   +2 more sources

Phase Diagram for the Adsorption of Weak Polyelectrolytes at a Soft Charged Surface

The Journal of Physical Chemistry B, 2006
We have experimentally studied the adsorption of polyelectrolytes at oppositely charged surfaces. A weak flexible polyelectrolyte, poly(acrylic acid), was adsorbed from dilute solutions on a Langmuir film of a cationic amphiphile, dimethyldioctadecylammonium bromide.
Vagharchakian, Laurianne   +2 more
openaire   +2 more sources

Charge storage capacity using soft switch

SPIE Proceedings, 2002
Charging technology for solid laser power storage capacity is the key part technology of laser power. Because the capacity voltage always changes in the course of charge, and the equivalent load also changes in a large range, the load characters of charge circuit are strictly required.
Jingfeng Wang   +3 more
openaire   +1 more source

Charging Mechanism of Snowflakes and Soft Hail

1976
Simultaneous observations of the surface electric field, shape and charge of snow crystals and melted diameters of the crystals were carried out at the seashore of Ishikari near Sapporo. As a result, it was confirmed that dendritic crystals were negatively charged under a positive field; and large dendritic snowflakes, densely rimed crystals and soft ...
openaire   +1 more source

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