Results 31 to 40 of about 60,314 (313)

Kinetics of non-ionic surfactant adsorption at a fluid-fluid interface from a micellar solution [PDF]

open access: yes, 2005
The kinetics of non-ionic surfactant adsorption at a fluid-fluid interface from a micellar solution is considered theoretically. Our model takes into account the effect of micelle relaxation on the diffusion of the free surfactant molecules.
Dukin S. S.   +2 more
core   +1 more source

Antimicrobial Activity of Gemini Surfactants with Azapolymethylene Spacer

open access: yesMolecules, 2020
A series of 21 azapolymethylene gemini surfactants were obtained. The synthesis of the title surfactants in one- or two-step reaction proceeds with good yields.
Iwona Kowalczyk   +3 more
doaj   +1 more source

Premicellar aggregation of amphiphilic molecules: Aggregate lifetime and polydispersity

open access: yes, 2009
A recently introduced thermodynamic model of amphiphilic molecules in solution has yielded, under certain realistic conditions, a significant presence of metastable aggregates well below the critical micelle concentration -- a phenomenon that has been ...
Evans F.   +3 more
core   +1 more source

Optical evidence for adsorption of charged inverse micelles in a Stern layer [PDF]

open access: yes, 2020
Understanding the properties and behavior of nonpolar liquids containing surfactant and colloidal particles is essential for applications such as electrophoretic ink displays and liquid toner printing.
Beales, Graham   +7 more
core   +2 more sources

On the morphology and corrosion behavior of Ni nanostructures electrodeposited in the presence of different surfactants [PDF]

open access: yesشیمی کاربردی روز, 2018
In this work, Ni nano structures with different surface morphology have been electrodeposited from the Waths bath using direct current (DC) and pulsed reverse current (PRC) techniques in the presence of three types of surfactants. CTAB, SDS, and Triton x-
Mahdieh Zolfaghari   +2 more
doaj   +1 more source

Catalytic polymeric nanoreactors : more than a solid supported catalyst [PDF]

open access: yes, 2012
Polymeric nanostructures can be synthesized where the catalytic motif is covalently attached within the core domain and protected from the environment by a polymeric shell.
Bosman, Liu, Wang, Yan
core   +2 more sources

The Critical Micelle Concentration of Cetomacrogol 1000

open access: yesJournal of Pharmacy and Pharmacology, 1960
Abstract The critical micelle concentration of cetomacrogol has been determined by the iodine and solubilisation methods, and also from surface tension measurements. Results from the three methods were 0.0070, 0.006 to 0.008, and 0.0063 per cent respectively. The presence of sodium chloride in the solutions decreased the critical micelle
openaire   +3 more sources

Structural dynamics of the plant hormone receptor ETR1 in a native‐like membrane environment

open access: yesFEBS Letters, EarlyView.
The present study unveils the structural and signaling dynamics of ETR1, a key plant ethylene receptor. Using an optimized nanodisc system and solution NMR, we captured full‐length ETR1 in a native‐like membrane environment. Our findings reveal dynamic domain uncoupling and Cu(I)‐induced rigidification, providing the first evidence of metal‐triggered ...
Moritz Lemke   +2 more
wiley   +1 more source

Designing the structure of cationic star-shaped trimeric surfactants most active in micelle formation using molecular connectivity indices

open access: yesScientific Reports
A model expressing the relationship between the logarithm of critical micelle concentration of cationic star-shaped trimeric surfactants and topological indices was obtained using only molecular connectivity indices.
Anna Mozrzymas
doaj   +1 more source

Toxicity of primulic acid 1 against a daphnid species Simocephalus expinosus s.l.

open access: yesEuropean Pharmaceutical Journal, 2021
Primulic acid 1 is the main saponin present in Primula elatior. The present study describes the isolation of this amphiphilic compound from primula root.
Lukáč M.   +5 more
doaj   +1 more source

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