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Effect of head-group size of some tetradecylalkylammonium bromide surfactants on obtaining the lyotropic biaxial nematic phase
Abstract.Lyotropic quaternary mixtures of some tetradecylalkylammonium bromide surfactants were prepared to examine the effect of the size of the...
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Thermodynamic analysis of adsorption of a naturally derived surfactant onto shale sandstone reservoirs
Increasing oil recovery from depleted sandstone reservoirs with a low degree of pressure can become possible through performing different chemical...
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Morphology-controlled synthesis of cuprous oxide nanoparticles by plasma electrochemistry and its photocatalytic activity
AbstractA plasma-NaCl aqueous solution system has been used to synthesize cuprous oxide (Cu 2 O) nanoparticles. In this plasma electrochemical system,...
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Structure of Sodium Cholate Micelles
Sodium cholate is a bile acid salt, which is applied as a biological detergent. The mixed systems of phospholipid/sodium cholate are used to study...
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Mesodroplet Heterogeneity of Low-Concentration Aqueous Solutions of Polar Organic Compounds
It is found experimentally that a mesoscopic droplet phase is formed in low-concentration aqueous solutions of various polar organic compounds, which...
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Lattice Boltzmann methods and active fluids
Abstract.We review the state of the art of active fluids with particular attention to hydrodynamic continuous models and to the use of Lattice...
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Elimination of bleaching in a material based on aqueous fluid with carbon nanoparticles for optical limiters
The possibilities of correcting the functional properties of nonlinear optical limiters based on carbon nanoparticles using polymer dopants have been...
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Nano-surfactant flooding in carbonate reservoirs: A mechanistic study
Increasing in world oil demands versus declining world oil production highlights the importance of the enhanced oil recovery (EOR) process in oil...
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Laser Diagnostics of the Mesoscale Heterogeneity of Aqueous Solutions of Polar Organic Compounds
A mesoscale droplet phase, which is spontaneously formed in aqueous solutions of some polar organic compounds, has been experimentally investigated...
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Effects of interplay of nanoparticles, surfactants and base fluid on the surface tension of nanocolloids
Abstract.A systematically designed study has been conducted to understand and demarcate the degree of contribution by the constituting elements to...
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Effect of Convection on Formation of Adsorbed Surfactant Film under Dynamic Change of Solution Surface Area
The dynamics of the formation of a surface phase in aqueous solutions of surfactants in a tray with the Langmuir barrier system during one...
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Morphological transformations of diblock copolymers in binary solvents: A simulation study
Morphological transformations of amphiphilic AB diblock copolymers in mixtures of a common solvent (S1) and a selective solvent (S2) for the B block...
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The structure and activity of fungal lipases in bile-salt solutions
The changes in the structure and catalytic properties of fungal lipases ( Candida rugosa , Rhizomucor miehei , Mucor javanicus ) were investigated in...
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Influence of temperature and charge effects on thermophoresis of polystyrene beads⋆
Abstract.We study the thermodiffusion behavior of spherical polystyrene beads with a diameter of 25 nm by infrared thermal diffusion Forced Rayleigh...
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Shear-induced structural and thermodynamic phase transitions in micellar systems
Abstract.In this contribution a methodology to compute and classify shear-induced structural and phase transitions in surfactant/water mixtures from...
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Ca2+-dependent aggregation and permeabilization of erythrocytes by ω-hydroxypalmitic and α, ω-hexadecandioic acids
This paper presents the data and describes the Ca 2+ -dependent effect of the products of ω-oxidation of palmitic acid, as well as ω-hydroxypalmitic...
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The use and development of the dynamic light-scattering method to investigate supramolecular structures in aqueous solutions of bacterial lipopolysaccharides
The temperature dependence of the scattering intensity, average size, and size distribution for supramolecular particles in aqueous solutions of...
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Effect of charge polydispersity and charge residence time on the dynamics of a micellar system
AbstractWe use dynamic light scattering to investigate the effects of charge polydispersity and charge residence time on the dynamics of a micellar...
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Outdoor music
As to music, Debussy is possibly right. Physics, however, cannot stand without theory, although listening to the sound of pure theory can be pure...
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Dimensionality matters in the collective behaviour of active emulsions
Abstract.The behaviour of artificial microswimmers consisting of droplets of a mesogenic oil immersed in an aqueous surfactant solution depends...
