Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Dan Ben Yaakov"'
Publikováno v:
Langmuir. 31:12845-12849
Surface interactions across water are central to areas from nanomedicine to colloidal stability. They are predominantly a combination of attractive but short-ranged dispersive (van der Waals) forces, and long-ranged electrostatic forces between the c
Publikováno v:
Current Opinion in Colloid & Interface Science. 16:542-550
In aqueous solutions, dissolved ions interact strongly with the surrounding water, thereby modifying the solution properties in an ion-specific manner. These ion-hydration interactions can be accounted for theoretically on a mean-field level by inclu
Autor:
David Andelman, Dan Ben-Yaakov
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 389:2956-2961
The Poisson–Boltzmann (PB) theory is extensively used to gain insight on charged colloids and biological systems as well as to elucidate fundamental properties of intermolecular forces. Many works have been devoted in the past to study PB-related f
Publikováno v:
Soft matter. 11(7)
We present a generic and unified theory to explain how cells respond to perturbations of their mechanical environment such as the presence of neighboring cells, slowly applied stretch, or gradients of matrix rigidity. Motivated by experiments, we cal
Publikováno v:
Physical Review Letters. 109
Interactions in aqueous media between uniformly charged surfaces are well understood, but most real surfaces are heterogeneous and disordered. Here we show that two such heterogeneous surfaces covered with random charge domains experience a long-rang
When solid surfaces are immersed in aqueous solutions, some of their charges can dissociate and leave behind charge patches on the surface. Although the charges are distributed heterogeneously on the surface, most of the theoretical models treat them
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b383d5032e8a44918e8bbe02871b486e
http://arxiv.org/abs/1205.2855
http://arxiv.org/abs/1205.2855
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 21(42)
The Poisson-Boltzmann mean-field description of ionic solutions has been successfully used in predicting charge distributions and interactions between charged macromolecules. While the electrostatic model of charged fluids, on which the Poisson-Boltz
Many theoretical studies were devoted in the past to ion-specific effects, trying to interpret a large body of experimental evidence, such as surface tension at air/water interfaces and force measurements between charged objects. Although several mec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8ad8634000169890d4f9ed028e27bd78
Publikováno v:
Physical Review Letters. 103
Using a surface force balance with fast video analysis, we have measured directly the attractive forces between oppositely charged solid surfaces (charge densities sigma(+), sigma(-)) across water over the entire range of interaction, in particular,
The forces between charged macromolecules, usually given in terms of osmotic pressure, are highly affected by the intervening ionic solution. While in most theoretical studies the solution is treated as a homogeneous structureless dielectric medium,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1849c4f98edfdbf0a430af3ebc6e8a8f
http://arxiv.org/abs/0901.2254
http://arxiv.org/abs/0901.2254