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Visualization of Charge Domains on Polymer Surfaces
The tribo-electric charging of polymers is widely known and applied in many technical processes. However, the molecular and electronic reasons for...
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Molecular Properties and Electrostatic Interactions of Linear Poly(allylamine hydrochloride) Chains
The efficiency of two azoinitiators in the polymerization of allylamine salts in water and organic solvents was studied comparatively....
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Oligomerization of Hydroperoxide Lyase, a Novel P450 Enzyme in Plants
The oligomeric state of fatty acid hydroperoxide lyase (HPL), of molar mass ∼55 kDa is uncertain and it has been reported as a trimer or tetramer...
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Aggregation of Dibutyl Phthalate Molecules in Decalin Solutions Evidenced by Hydrodynamic and Optical Measurements
Hydrodynamic and optical investigations were performed on the binary dibutyl phthalate (DBP)-decalin liquid mixtures with the DBP content varying...
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Ab initio and Constrained Modeling of Phosphorylase
The joint use of small-angle X-ray scattering (SAXS) and hydrodynamic data permits biologically useful reconstructions of protein structures to be...
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Mechanical Properties of Freestanding Polyelectrolyte Capsules: a Quantitative Approach Based on Shell Theory
In this paper we report on AFM force spectroscopy measurements on hollow polymeric spheres of colloidal dimensions made from polyelectrolyte...
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High-resolution Grazing Incidence Small Angle X-ray Scattering: Investigation of Micrometer Sized Structured Polymer Films
While bulk samples are routinely probed by small angle X-ray scattering (SAXS) and ultra-small angle X-ray scattering (USAXS), the grazing...
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Phase behavior of phytanyl-chained akylglycoside/water systems
The aqueous phase behavior of novel alkylglycosides, AGs, that have a 3,7,11,15-tetramethylhexadecyl (phytanyl) group as their hydrophobic part was...
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About energy and electron transfer processes in C60 /phthalocyanine films
In the present work absorption, photoluminescence excitation and emission spectra of fullerene C60, and a zinc derivative of phthalocyanine (ZnPc) in...
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Determining antioxidant distributions in model food emulsions: development of a new kinetic method based on the pseudophase model in micelles and opaque emulsions
The mechanisms of lipid peroxidation and the distributions of antioxidants in emulsions are not fully understood, in a large part because...
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Improved colloidal stability by seeded emulsion copolymerization of styrene with acrylic acid
The incorporation of acrylic acid (AA) in styrene (S) latex particles was investigated to improve colloidal stability. AA was added at high S...
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Study of the effect of porogen amount on formation of uniform polystyrene hollow particles prepared by SPG membrane emulsification technique
Uniform polystyrene (PSt) hollow particles were prepared by combining a Shirasu porous glass (SPG) emulsification technique and a subsequent...
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Adsolubilization by mixtures of ionic and non-ionic surfactants
The adsolubilization of 2-naphthol by surfactant mixtures of ionic and non-ionic surfactants has been investigated for three systems; sodium dodecyl...
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Salt-induced aggregation in cationic liposome suspensions
The simple salt-induced aggregation of small unilamellar dioleoyltrimethylammoniumpropane [DOTAP] vesicles is investigated by measuring the change in...
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Specific ion effects: why colloid science has failed to contribute to biology
Surface tension of salt solutions and double layer forces between charged interfaces show marked specific ion effects not accommodated by the...
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Enzymatic activity of lipase entrapped in CTAB/water/pentanol/hexane reverse micelles: a functional and microstructural investigation
The lipase VII (from Candida rugosa) activity was studied as a function of the content of pentanol and water in cethyltrimethylammonium bromide...
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Rates of incorporation of small molecules into pluronic micelles
The kinetics of incorporation of the hydrophobic dye 1,6 diphenyl-1,3,5-hexatriene (DPH) into block copolymer micelles (F127) have been studied using...
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The immobilisation of DNA strands on silica surface by means of chemical grafting
The surface chemistry and physicochemical phenomena involved in the chemical grafting process of short DNA single strands on silica or glass slides...
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