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Influence of Drying on the Characteristics of Zinc Oxide Nanoparticles
zinc oxide drying process nanoparticle
2010/7/5
The recent growth in the field of porous and nanometric materials prepared by non-conventional processes has stimulated the search of new applications of ZnO nanoparticulate. Zinc oxide is an interest...
Silica Nanoparticles Dispersed in a Self-assembled Viscoelastic Matrix: Structure, Rheology, and Comparison to Reinforced Elastomers
colloid-polymer mixtures microemulsions rheology small angle neutron scattering
2010/7/5
Model self-assembled networks of telechelic polymer C18 −PEO(35k)−C18 in water have been studied. The rheology of such transient networks has been investigated as a function of polymer con...
Nanoparticles of metal and metal oxides: some peculiar synthesis methods, size and shape control, application to catalysts preparation
polyol process laser ablation anisotropy cobalt palladium ruthenium silver gold
2010/7/5
One step (direct) and multisteps synthesis methods of metal and oxide nanoparticles are presented including both bottom-up and top-down procedures. Chemical methods involving the polyol process allows...
Tribological effects of oxide based nanoparticles in lubricating oils
nanoparticles surfactants lubricating oil tribological properties
2011/9/9
In order to enhance the tribological properties of lubricating oil, suitable surfactants such as Tween-20, Tween-60, Span-20 and Sodium sodecylbenzenesulfonate were selected and lubricating oils conta...
Negatively charged nanoparticles produced by splashing of water
Negatively charged nanoparticles splashing water
2009/3/12
The production of splashing-generated balloelectric intermediate ions was studied by means of mobility spectrometry in the atmosphere during the rain and in a laboratory experiment simulating the heav...
CTAB-Assisted Hydrothermal Synthesis and Magnetic Characterization of NixCo1-xFe2O4 Nanoparticles (x = 0.0, 0.6, 1.0)
Magnetic materials Spinels XRD Coercivity Hydrothermal synthesis
2010/4/9
Nickel ferrite, NixCo1-xFe2O4, NPs (where x = 0.0, 0.6 and 1.0) were successfully synthesized by a rapid and reproducible CTAB-assisted hydrothermal route. The influence of different hydrolyzing agent...
A Facile Method for the Preparation of Poly(4-vinylpyridine) Nanoparticles and their Characterization
Microgel nanogel nanoparticles nanotechnology core-shell structure biomaterials bactericidal antibiotic polymers
2010/4/9
Submicron size particles were synthesized from 4-vinylpyridine (4-VP) using an oil-in-water emulsion system. Divinyl benzene (DVB) and ethylene glycol dimethacrylate (EGDMA) were utilized as crosslink...
From molecular clusters to nanoparticles: second-generation ion-mediated nucleation model
molecular clusters nanoparticles second-generation ion-mediated nucleation model
2009/1/19
Ions, which are generated in the atmosphere by galactic cosmic rays and other ionization sources, may play an important role in the formation of atmospheric aerosols. In the paper, a new second-genera...
Prompt deliquescence and efflorescence of aerosol nanoparticles
Prompt deliquescence efflorescence aerosol nanoparticles
2009/1/16
Literature reports have differed on the possibilities of discontinuous and continuous (i.e., prompt and nonprompt) deliquescence and efflorescence of aerosol particles in the nanosize regime. Experime...
Preparation and decoloration property of polystyrene-grafted palygorskite nanoparticles
Nanocomposites Polymers Palygorskite Reverse atom transfer radical polymerization
2011/11/4
The polymerization of styrene on inorganic palygorskite nanorods was carried out by reverse atom transfer radical polymerization (RATRP) in
a completely controlled manner to form structurally well-de...
Surface Properties of CdS Nanoparticles
CdS Nanoparticles Electronic structure Photoluminescence
2010/9/29
With a view to contribute to the understanding the surface effects on optical properties process, and its hole in the electronic properties of the nanoparticles, CdS based nanoparticles are characteri...
A Novel Approach to the Hydrothermal Synthesis of Anatase Titania Nanoparticles and the Photocatalytic Degradation of Rhodamine B
the Hydrothermal Synthesis Anatase Titania Nanoparticles the Photocatalytic Degradation
2010/4/19
A novel approach was developed for the synthesis of high-dispersed anatase nano-TiO2 by a hydrothermal process without solvent at 200 °C in 1 h. It was characterized using XRD, TEM, BET and elemental ...