Results 11 to 20 of about 356,704 (354)

Synthesis and Application of Hybrid Polymer Composites Based on Silver Nanoparticles as Corrosion Protection for Line Pipe Steel

open access: yesMolecules, 2014
A facile method was developed to synthesize in high yield dispersed silver nanoparticles (AgNPs) with small particle sizes of less than 10 nm. Silver nitrate was reduced to silver nanoparticles by p-chloroaniline in the presence of polyoxyethylene ...
Ayman M. Atta   +3 more
doaj   +1 more source

Membrane synthesis by microemulsion polymerisation stabilised by commercial non-ionic surfactants [PDF]

open access: yes, 2006
Earlier works had demonstrated that microemulsion polymerisation is a well suited technique to produce nanostructured membranes if surfmers (polymerisable surfactants) are used to stabilise the primary template (sponge phase microemulsion).
Escudero Sanz, Francisco Javier   +2 more
core   +3 more sources

Application of New Sodium Vinyl Sulfonate–co-2-Acrylamido-2-me[thylpropane Sulfonic Acid Sodium Salt-Magnetite Cryogel Nanocomposites for Fast Methylene Blue Removal from Industrial Waste Water

open access: yesNanomaterials, 2018
Inorganic nanoparticles based on magnetite were used to improve the mechanical, thermal, and magnetic properties of microporous cryogel polymer composites.
Sami A. Al-Hussain   +4 more
doaj   +1 more source

Conversion of gaseous nitrogen dioxide to nitrate and nitrite on aqueous surfactants [PDF]

open access: yes, 2011
The hydrolytic disproportionation of gaseous NO2 on water's surface (2 NO_2 + H_2O → HONO + NO_3- + H+) (R1) has long been deemed to play a key, albeit unquantifiable role in tropospheric chemistry.
Colussi, Agustin J.   +5 more
core   +1 more source

Effect of surfactants on liquid side mass transfer coefficients [PDF]

open access: yes, 2005
In the present paper, the effect of liquid properties (surfactants) on bubble generation phenomenon, interfacial area and liquid side mass transfer coefficient was investigated.
Hebrard, Gilles   +4 more
core   +3 more sources

Herbal Melanin Inhibits Real-Time Cell Proliferation, Downregulates Anti-Apoptotic Proteins and Upregulates Pro-Apoptotic p53 Expression in MDA-MB-231 and HCT-116 Cancer Cell Lines

open access: yesMedicina, 2023
Background and Objectives: Cancer is the second-most-important deadly disease in the world, leading to severe socioeconomic consequences and posing a public threat.
Jothi Ramalingam Rajabathar   +6 more
doaj   +1 more source

Effect of surfactants on liquid side mass transfer coefficients: a new insight [PDF]

open access: yes, 2009
Specific experiments are proposed to investigate the effect of surfactants on liquid side mass transfer coefficients. They are based on the determination of the liquid side mass transfer coefficient kL at a free gas-liquid interface, under controlled ...
Hebrard, Gilles   +2 more
core   +2 more sources

Emerging applications of nanotechnology in cosmeceutical health science: Latest updates

open access: yesHealth Sciences Review, 2022
Background: Nanotechnology is an emerging field of research due its various advantages and applications in medicine and cosmetics. Its unique physiochemical properties like drug loading capacity, high retention and penetration contributes to extensive ...
Clive Cardoza   +3 more
doaj   +1 more source

Lanolin-Based Synthetic Membranes as Percutaneous Absorption Models for Transdermal Drug Delivery

open access: yesPharmaceutics, 2018
Background: The major in vitro permeation studies are currently performed in Franz-type diffusion cells because of their simplicity, cost effectiveness and because the experimental conditions can be easily controlled.
Victor Carrer   +4 more
doaj   +1 more source

Xylem surfactants introduce a new element to the cohesion-tension theory [PDF]

open access: yes, 2016
Vascular plants transport water under negative pressure without constantly creating gas bubbles that would disable their hydraulic systems. Attempts to replicate this feat in artificial systems almost invariably result in bubble formation, except under ...
Do, Aissa YT   +10 more
core   +1 more source

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