Results 31 to 40 of about 243,287 (266)

Predicting Critical Micelle Concentrations for Surfactants using Graph Convolutional Neural Networks

open access: goldJournal of Physical Chemistry B, 2021
Surfactants are amphiphilic molecules that are widely used in consumer products, industrial processes, and biological applications. A critical property of a surfactant is the critical micelle concentration (CMC), which is the concentration at which ...
Shiyi Qin   +3 more
openalex   +2 more sources

Investigation on solution properties of surfactants in mixed solvent media: Landmark towards Surface Chemistry in Eastern Nepal

open access: yesBibechana, 2014
Surfactants are amphiphilic molecules having a hydrophilic or water soluble moiety (head group) and a hydrophobic, or water insoluble moiety (tail group).
Ajaya Bhattarai
doaj   +3 more sources

On the Head Group Effect on Critical Micelle Concentration of Cationic Surfactants Using Molecular Connectivity Indices and Atomic Partial Charges

open access: yesJournal of Solution Chemistry, 2019
The influence of the head group structure on the critical micelle concentration of cationic surfactants, mainly quaternary ammonium bromide salts with one alkyl tail, has been studied theoretically by QSPR using molecular connectivity indices and also ...
Anna Mozrzymas
semanticscholar   +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

Efficient and Scalable Radiative Cooling for Photovoltaics Using Solution‐Processable and Solar‐Transparent Mesoporous Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
Graded refractive index (GRI) structures are prepared from the layer‐by‐layer spray coating of the mesoporous SiO2 nanoparticles, showing high solar transparency and thermal emissivity. Under outdoor conditions, after 50 days, the GRI‐coated photovoltaics show on average 6.65 ± 1.48 °C lower than that of the non‐coated references, maintaining 80.9 ± 8 ...
Heesuk Jung   +14 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

Preparation and Characterization of Olmesartan Medoxomil-Loaded Polymeric Mixed Micelle Nanocarrier

open access: yesIraqi Journal of Pharmaceutical Sciences
Olmesartan medoxomil (OLM) is a selective angiotensin II antagonist that effectively lowers blood pressure. It has a poor rate of absorption when taken orally, a maximum bioavailability of about 26%, and limited solubility in water.
Halah Talal Sulaiman , Nawal A. Rajab
doaj   +1 more source

A theoretical investigation of the influence of the second critical micelle concentration on the solubilization capacity of surfactant micelles

open access: yes, 2018
The solubilization of hydrophobic components by surfactants that form microemulsion droplets has been investigated from a theoretical point of view.
L. Bergström
semanticscholar   +1 more source

Thermally Induced Gelling Systems Based on Patchy Polymeric Micelles

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
A novel strategy to design thermally induced gelling systems with tunable material properties is reported. Polymeric mixed‐shell micelles displaying multiple thermosensitive patchy domains formed hydrogels by assembling into well‐entangled worm‐like network structures upon heating to body temperature. The patchy micelle design significantly affects the
Binru Han   +9 more
wiley   +1 more source

Surface Adsorption in Ternary Surfactant Mixtures above the Critical Micelle Concentration: Effects of Asymmetry on the Composition Dependence of the Excess Free Energy.

open access: yesJournal of Physical Chemistry B, 2017
The composition of the adsorbed layer of a ternary surfactant mixture at the air-water interface has been studied by neutron reflectivity. The adsorption of the ternary mixture of octaethylene monododecyl ether (C12E8) sodium dodecyl 6-benzene sulfonate (
J. R. Liley   +6 more
semanticscholar   +1 more source

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