Results 31 to 40 of about 66,497 (248)

Pair Interaction Potentials of Colloids by Extrapolation of Confocal Microscopy Measurements of Collective Structure [PDF]

open access: yes, 2010
A method for measuring the pair interaction potential between colloidal particles by extrapolation measurement of collective structure to infinite dilution is presented and explored using simulation and experiment.
C. H. Lin   +5 more
core   +4 more sources

Phase behavior of polydisperse sticky hard spheres: analytical solutions and perturbation theory [PDF]

open access: yes, 2006
We discuss phase coexistence of polydisperse colloidal suspensions in the presence of adhesion forces. The combined effect of polydispersity and Baxter's sticky-hard-sphere (SHS) potential, describing hard spheres interacting via strong and very short ...
Achille Giacometti   +3 more
core   +1 more source

Crystalline Phases of Polydisperse Spheres [PDF]

open access: yesPhysical Review Letters, 2010
We use specialized Monte Carlo simulation methods and moment free energy calculations to provide conclusive evidence that dense polydisperse spheres at equilibrium demix into coexisting fcc phases, with more phases appearing as the spread of diameters increases. We manage to track up to four coexisting phases. Each of these is fractionated: it contains
Sollich, Peter, Wilding, Nigel B.
openaire   +4 more sources

Influence of Particle Size Distribution on Random Close Packing

open access: yes, 2013
The densest amorphous packing of rigid particles is known as random close packing. It has long been appreciated that higher densities are achieved by using collections of particles with a variety of sizes.
Desmond, Kenneth W., Weeks, Eric R.
core   +1 more source

Continuum Percolation of Polydisperse Nanofillers [PDF]

open access: yesPhysical Review Letters, 2009
We show that a generalized connectedness percolation theory can be made tractable for a large class of anisotropic particle mixtures that potentially contain an infinite number of components. By applying our methodology to carbon-nanotube composites, we explain the huge variations found in the onset of electrical conduction in terms of a percolation ...
Otten, R.H.J., Schoot, van der, P.P.A.M.
openaire   +2 more sources

Evaluation of Zein Nanoparticles as Delivery Agents of SARS-CoV-2 Antigens

open access: yesVaccines
Background/Objectives: Nanovaccines have significant potential to enhance immunization strategies by improving efficacy, safety, and cost-effectiveness.
Verónica Araceli Márquez-Escobar   +3 more
doaj   +1 more source

Polydisperse star polymer solutions

open access: yes, 2000
We analyze the effect of polydispersity in the arm number on the effective interactions, structural correlations and the phase behavior of star polymers in a good solvent.
A. Forni   +69 more
core   +2 more sources

Investigations on the anionic polymerization of butadiene in capillaries by kinetic measurements and reactor simulation

open access: yesGreen Processing and Synthesis, 2013
For the first time the anionic polymerization of 1,3-butadiene (Bd) is successfully transferred from semi-batch into a continuous microfluidic setup with comparable product properties.
Schulze Simon   +7 more
doaj   +1 more source

Dynamical Study of Polydisperse Hard-Sphere System

open access: yes, 2010
We study the interplay between the fluid-crystal transition and the glass transition of elastic sphere system with polydispersity using nonequilibrium molecular dynamics simulations.
Ito, Nobuyasu   +2 more
core   +1 more source

RNA control of HIV-1 particle size polydispersity. [PDF]

open access: yesPLoS ONE, 2014
HIV-1, an enveloped RNA virus, produces viral particles that are known to be much more heterogeneous in size than is typical of non-enveloped viruses. We present here a novel strategy to study HIV-1 Viral Like Particles (VLP) assembly by measuring the ...
Cendrine Faivre-Moskalenko   +9 more
doaj   +1 more source

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