Results 21 to 30 of about 7,202,059 (290)

Dielectric Relaxation of Ion-pairs, Micelles and Hydration in Aqueous Hexyltrimethylammonium Bromide Solutions

open access: yesChemical Thermodynamics and Thermal Analysis, 2022
Through dielectric measurements of aqueous n-hexyltrimethylammonium bromide solutions, the structure and dynamics of ion-pairs, micelles, and water are investigated as functions of concentration and temperature. The frequency range of the study was ∼ 0.2
Nashiour Rohman   +2 more
doaj   +1 more source

Exploring drug-surfactant interactions and their impact on the intrinsic surface properties of aqueous dissolution media

open access: yesBritish Journal of Pharmacy, 2022
Surfactants are often used to improve the solubility of a compound for dissolution studies in aqueous media. Having observed non-linear solubility enhancement with increasing surfactant concentration, this study investigated the effect of a poorly ...
Phoebe Greensides   +3 more
doaj   +1 more source

Critical micelle concentrations of lipoteichoic acids [PDF]

open access: yesJournal of Bacteriology, 1986
Purified lipoteichoic acids (LTAs) from several gram-positive organisms have been shown, by methods involving spectral changes of an added merocyanine dye probe, to have critical micelle concentrations in the range of 1 to 10 micrograms/ml, suggesting that acylated LTAs in their monomer forms may represent the major configuration of extracellular LTAs ...
A J, Wicken, J D, Evans, K W, Knox
openaire   +2 more sources

Analyzing the Accuracy of Critical Micelle Concentration Predictions using Deep Learning [PDF]

open access: yes, 2023
This paper presents a novel approach to predicting critical micelle concentrations (CMCs) using graph neural networks (GNNs) augmented with Gaussian processes (GPs).
Takeshi, Kobayashi   +5 more
core   +1 more source

Critical micelle concentration of the biosurfactant.

open access: yes, 2022
Critical micelle concentration of the biosurfactant.
Sarthak Mishra (12369590)   +3 more
core   +1 more source

Critical micelle concentration and partition coefficient of mixed micelles: Analysis of ternary systems based on Markov chain model and simple mixture model [PDF]

open access: yes, 2023
Hypothesis: When two or more surfactants are mixed, the mixed system exhibits improved performance compared with a single surfactant system in solution.
Nozomu, Suzuki   +5 more
core   +2 more sources

Accurate and sensitive probing of onset of micellization based on absolute aggregation‐caused quenching effect

open access: yesAggregate, 2022
Probing the onset of micellization, or determining the critical micelle concentration (CMC), is of crucial importance while remains to be challenged by growing demand for extraordinary sensitivity and accuracy.
Haisheng He   +8 more
doaj   +1 more source

Determination of critical micelle concentration of cetyltrimethylammonium bromide in presence and absence of KCl and NaCl in aqueous media at room temperature by viscosity measurement

open access: yesBibechana, 2014
NOTE: The correct reference list was added to this article on 08/07/2014. Viscosity measurement of cetyltrimethylammonium bromide in presence and in absence of KCl and NaCl in aqueous media is done. The results showed a sharp increase in viscosity with
Kabita Jha   +2 more
doaj   +3 more sources

Colloid-chemical properties of surfactant–nitric acid–water systems

open access: yesChimica Techno Acta, 2023
The behavior of the surfactants Tween 80, SaS and alkyl betaine in aqueous and nitric acid environments as promising additives for nitrate leaching of hard-to-process ore concentrates of non-ferrous metals was studied.
Lev Danilin   +3 more
doaj   +1 more source

Determination of critical micelle concentration of cetyltrimethyl-ammonium bromide: Different procedures for analysis of experimental data [PDF]

open access: yes, 2016
Conductivity of two micellar systems was measured in order to determine critical micelle concentration (CMC) of cetyltrimethylammonium bromide (CTAB). Those systems were: CTAB in water and CTAB in binary mixture acetonitrile (ACN)-water.
Dimitrijević, Biljana M.   +5 more
core   +1 more source

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