Results 1 to 10 of about 66,198 (269)

A Source of Systematic Errors in the Determination of Critical Micelle Concentration and Micellization Enthalpy by Graphical Methods in Isothermal Titration Calorimetry [PDF]

open access: yesEntropy, 2021
Isothermal titration calorimetry is frequently employed to determine the critical micelle concentration and the micellization enthalpy of surfactants in terms of geometrical characteristics of the titration curves.
Mónica Corea   +4 more
doaj   +2 more sources

Micelles with ultralow critical micelle concentration as carriers for drug delivery. [PDF]

open access: yesNat Biomed Eng, 2018
Conventional micellar carriers disassemble into free surfactants when diluted at concentrations below the critical micelle concentration (CMC). This limits the bioavailability in vivo of injected hydrophobic drugs encapsulated in micellar systems.
Lu Y   +6 more
europepmc   +4 more sources

Pressure‐Induced Ultralow Critical Micelle Concentration of Surfactant for Encapsulating Dye [PDF]

open access: yesAdvanced Science
Achieving the ultralow critical micelle concentration (CMC) of the surfactant encapsulating the dye has spawned a vital pathway to boost the efficiency and stability of dye‐sensitized solar cells (DSSCs).
Qi Li   +7 more
doaj   +2 more sources

Predicting the critical micelle concentration of binary surfactant mixtures using machine learning [PDF]

open access: yesJournal of Cheminformatics
Surfactant mixtures play a critical role in industries such as drug delivery, cosmetics, firefighting foams, and lubrication, serving as foundational components of the global economy. Their performance hinges on micelle formation, a self-assembly process
Aditya Choudhary   +5 more
doaj   +2 more sources

A facile surfactant critical micelle concentration determination. [PDF]

open access: yesChem Commun (Camb), 2011
Liquid surface curvature variations in microplate wells were harnessed for quantitative surfactant measurement.
Cai L, Gochin M, Liu K.
europepmc   +4 more sources

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

Determination of the thermodynamic parameters and critical micelle concentration in the water-toluene-sodium dodecyl sulfate emulsion system in the presence of methyl methacrylate [PDF]

open access: yesشیمی کاربردی روز, 2014
In this study, the effect of methyl methacrylate on the stability of the emulsion system and its distribution in water- toluene system, half decay time, surface tension by drip method and critical micelle concentration by conductometry method were ...
Fariborz Azizinezhad   +2 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

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

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