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Colloids and interfaces

Cosmology in a petri dish? Simulation of collective of colloids at fluid interfaces

Cosmology in a petri dish? Simulation of collective of colloids at fluid interfaces

... of colloids, either a random homogeneous distribution, or a finitely– sized patch of ...of colloids and intermediate λ we predict theoretically and ob- serve in simulations a ringlike density peak at the ...

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Anisotropic colloids in soft matter environments : particle synthesis and interaction with interfaces

Anisotropic colloids in soft matter environments : particle synthesis and interaction with interfaces

... at interfaces we see their position at the interface accentuated towards either the oil phase, in the case of MMA and to the point of complete wetting for DVB, or towards the aqueous phase, for copolymers of HEMA ...

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Coffee-Rings and Glasses: Colloids Out of Equilibrium

Coffee-Rings and Glasses: Colloids Out of Equilibrium

... Images of particles near the drop’s contact line (Fig. 2.6 j-m) reveal that unlike spheres, which are carried from the bulk all the way to the contact line (Fig. 2.9 a-c), most ellipsoids adhere to the loosely-packed ...

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Surfactants with colloids: Adsorption or absorption?

Surfactants with colloids: Adsorption or absorption?

... larger colloids (silica particles and PMMA latexes) do not reach a sufficiently low-Q to reach an ...two colloids, and this is likely due to hydration leading to poorly defined particle interfaces for ...

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Colloids On Lipid Bilayers: Deformations, Interactions And Migration

Colloids On Lipid Bilayers: Deformations, Interactions And Migration

... experiments, colloids migrated on these vesicles toward sites of high deviatoric ...on interfaces between immiscible ...so colloids move deterministically, whereas the paths traced by colloids ...

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Volume fraction variations and dilation in colloids and granulars

Volume fraction variations and dilation in colloids and granulars

... In the Discussion Meeting Cates (2009) raised the question of whether one difference between colloidal and granular systems might be the impossibility of a fixed-volume colloidal fluid responding by dilation: given an ...

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Synthesis, applications and phenomena of anisotropic inorganic colloids

Synthesis, applications and phenomena of anisotropic inorganic colloids

... soft interfaces was first observed by Ramsden 1 and Pickering, 2 who showed that emulsion droplets could be stabilized by solid ...stabilized colloids that can be used for chemical ...

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COLLOIDS IN SEPTIC TANK EFFLUENT AND THEIR INFLUENCE ON FILTER PERMEABILITY

COLLOIDS IN SEPTIC TANK EFFLUENT AND THEIR INFLUENCE ON FILTER PERMEABILITY

... Aiming to avoid damage or disturbance of the clogging layer, the STE level at the start of measurement was sustained 10 cm above the filter layer surface. Six transparent experimen- tal pipes were used (three unclogged ...

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Computational Study of DNA-Directed Self-Assembly of Colloids

Computational Study of DNA-Directed Self-Assembly of Colloids

... the colloids, ...allow colloids to enter and leave via thermal fluctuations; without this mechanism crystallization into any superlattice structure is ...

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Synthesis and Characterization of Monodispersed Copper Colloids in Polar Solvents

Synthesis and Characterization of Monodispersed Copper Colloids in Polar Solvents

... During the past few decades, many methods have been developed for the synthesis of metal colloids, such as laser ablation technique [14], photochemical route [15], micro- wave dielectric heating [16], and thermal ...

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Electromagnetic heating effect of aggregated gold nanoparticle colloids

Electromagnetic heating effect of aggregated gold nanoparticle colloids

... GNP colloids to UV-visible light is plot- ted in ...the colloids contain GNPs of different size and/or GNP aggregations, the absorption become more ...

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Polymers and biopolymers at interfaces

Polymers and biopolymers at interfaces

... physics, interfaces play an important role in devices [37]. The interfaces between dissimilar materials cause traps, and equalization of Fermi levels cause internal charge flow and band-bending , which, in ...

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A Pickering Emulsion Route to Swimming Active Janus Colloids

A Pickering Emulsion Route to Swimming Active Janus Colloids

... silica colloids found outside of the emul- sified wax after completion of the solidified ...silica colloids are removed during washing stages after the formation of the solidified wax, removing the ...

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Flexible physical interfaces

Flexible physical interfaces

... The software tools presented in this chapter are intended to support users with di- fferent levels of programming know-how – from everyday users to skilled program- mers. As a way to lower development complexity, the ...

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Scattering at MOS Interfaces

Scattering at MOS Interfaces

... II. R EMOTE S URFACE R OUGHNESS S CATTERING Another scattering mechanism, closely related to SR scattering, is the “Remote Surface Roughness” (RSR) scattering. For ultra thin oxide layered MOS structures, charge carriers ...

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Swipe reader interfaces

Swipe reader interfaces

... Reader Interfaces in this list provides one way of upgrading from other OEM ...Reader Interfaces to be used for Automatic Vehicle Identification as part of the access control ...

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Nanosilver Colloids Filled Photonic Crystal Arrays for Photoluminescence Enhancement

Nanosilver Colloids Filled Photonic Crystal Arrays for Photoluminescence Enhancement

... For the improvement in LSPR-coupled photolumines- cence efficiency, the present study present a much simpler process strategy to achieve a controlled array of nanosilver dots by directly filling nanosilver ...

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Symmetrical Catalytically Active Colloids Collectively Induce Convective Flow

Symmetrical Catalytically Active Colloids Collectively Induce Convective Flow

... 37 colloids performing catalytic reactions symmetrically over their 38 entire ...catalytic colloids, as it requires at least one 45 gaseous reaction product, high surface reactivity, 11 and a large 46 ...

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Colloids versus crystalloids for fluid resuscitation in critically ill people

Colloids versus crystalloids for fluid resuscitation in critically ill people

... of colloids may be grouped as synthetic or semi-synthetic, for ex- ample: starches, dextrans, gelatins; or naturally occurring, such as human albumin or fresh frozen plasma ...All colloids have a larger ...

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Individual Particle Motion in Colloids: Microviscosity, Microdiffusivity, and Normal Stresses

Individual Particle Motion in Colloids: Microviscosity, Microdiffusivity, and Normal Stresses

... deed, rely upon) nonlinear behaviors. Recently a body of work has emerged focusing on this active, nonlinear microrheology regime (Habdas et al., 2004; Squires & Brady, 2005; Meyer et al., 2005; Khair & Brady, ...

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