Results 31 to 40 of about 1,198,728 (346)
Physical properties of voltage gated pores [PDF]
Experiments on single ionic channels have contributed to a large extent to our current view on the function of cell membrane. In these experiments the main observables are the physical quantities: ionic concentration, membrane electrostatic potential and
Ramírez de la Piscina Millán, Laureano +1 more
core +2 more sources
Clausius-Mossotti approximation in the theory of sintered polar materials: A review [PDF]
Clausius-Mossotti approximation is extended to describe the measured magnetic moment of an ellipsoidal sample containing magnetic or nonmagnetic ellipsoidal inclusions and magnetic or nonmagnetic matrix. The magnetic field in the matrix and inclusions is
Kornyushin Y.
doaj +1 more source
Distribution of defects in lipid membranes. Computer simulation
Based on the Monte-Carlo method, the ten-state Pink model of lipid membrane was completed by the dynamic Kawasaki-type processes of nearest neighbour exchanges of lipid molecules and vacancies in lipid chain lattice.
Witold Okulski
doaj +1 more source
Poring over pores: nuclear pore complex insertion into the nuclear envelope
The nuclear boundary is formed by the nuclear envelope (NE), a double membrane system that establishes a selective barrier between the nucleoplasm and the cytoplasm. Its barrier characteristics are determined by nuclear pore complexes (NPCs); huge protein assemblies that guard nucleocytoplasmic compartmentalization.
Rothballer Andrea, Kutay Ulrike
openaire +2 more sources
SINTERED STEELS FOR PARTS OF HYDRAULIC PUMPS [PDF]
The structure of sintered steel pores and their distribution is described in terms of breaking model. The found correspondence between pore distribution and crack is examined. The most important theoretical problem is to find the correspondence between
Cristina IONICI, Gabriela LEMNAR
doaj
Four topics of high engineering relevance in which we were involved are introduced herein. Aggregate packing in concrete is of obvious relevance: denser packings lead to reduced cement demands, while modern developments in the (super) high performance ...
Piet Stroeven
doaj +1 more source
pH-Mediated Regulation of Polymer Transport Through SiN Pores [PDF]
We characterize the pH controlled polymer capture and transport thorough silicon nitride (SiN) pores subject to protonation. A charge regulation model able to reproduce the experimental zeta potential of SiN pores is coupled with electrohydrodynamic ...
Ala-Nissila, Tapio, Buyukdagli, Sahin
core +2 more sources
In this study, uniform and ordered nanostructured arrays of pure tin (Sn) were produced by the chemical pulse plating method in potentiostatic mode. Bottom metalized anodic aluminium oxide templates were used as the substrates for holding nanostructures ...
Ashutosh Sharma +3 more
doaj +1 more source
The use of small angle neutron scattering with contrast matching and variable adsorbate partial pressures in the study of porosity in activated carbons [PDF]
The porosity of a typical activated carbon is investigated with small angle neutron scattering (SANS), using the contrast matching technique, by changing the hydrogen/deuterium content of the absorbed liquid (toluene) to extract the carbon density at ...
Bale +34 more
core +2 more sources
Elucidating mysteries of phase-segregated membranes: Mobile-lipid recruitment facilitates pores' passage to the fluid phase [PDF]
Phase segregation of multicomponent lipid bilayers leads to, under phase-coexistence conditions, domain formation, featuring delimitation by essentially one-dimensional borders.
del Popolo, Mario Gabriel +2 more
core +1 more source

