Results 31 to 40 of about 66,829 (187)

Metallosurfactants of Chromium(III) Coordination Complexes. Synthesis, Characterization and Determination of CMC Values [PDF]

open access: yes, 2018
A number of mixed ligand chromium(III)-surfactant coordination complexes, of the type cis-[Cr(en)2(A)X]2+ and cis-α-[Cr(trien)(A)X]2+ (A = Dodecyl or Cetylamine; X = F−, Cl−, Br−) were synthesized from the corresponding dihalogeno complexes by ligand ...
Arumugham, Mahadevimanglam   +3 more
core   +1 more source

Effect of distribution of stickers along backbone on temperature-dependent structural properties in associative polymer solutions [PDF]

open access: yes, 2012
Effect of distribution of stickers along the backbone on structural properties in associating polymer solutions is studied using self-consistent field lattice model. Only two inhomogeneous morphologies, i.e., microfluctuation homogenous (MFH) and micelle
Han, X. -G., Ma, Y. -H., Zhang, X. -F.
core   +4 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

The Marangoni flow of soluble amphiphiles

open access: yes, 2013
Surfactant distribution heterogeneities at a fluid/fluid interface trigger the Marangoni effect, i.e. a bulk flow due to a surface tension gradient. The influence of surfactant solubility in the bulk on these flows remains incompletely characterized ...
Cantat, Isabelle   +6 more
core   +3 more sources

A novel diblock copolymer of (monomethoxy poly [ethylene glycol]-oleate) with a small hydrophobic fraction to make stable micelles/polymersomes for curcumin delivery to cancer cells [PDF]

open access: yes, 2014
Curcumin is a potent natural anticancer agent, but its effectiveness is limited by properties such as very low solubility, high rate of degradation, and low rate of absorption of its hydrophobic molecules in vivo.
Erfani-Moghadam, V.   +5 more
core   +2 more sources

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

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

Fluorescence probes in investigation of associative colloid domains. [PDF]

open access: yes, 2012
Cílem této práce bylo zjistit, jakým způsobem samotná koncentrace fluorescenční sondy (pyrenu) ovlivňuje kritickou micelární koncentraci příslušného tenzidu.
Mischingerová, Monika
core  

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

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