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Influence of the diameter of nanoparticles in complexes metal-aquatic humic substances
(2018-01-01)
Nanoparticles are emerging as the object of research in all fields of chemistry, their special properties are matter for concern, because a considerable portion of these materials are eliminated in the environment. A key ...
Slurry sample injection for determination of ferrite nanocolloids chemical composition by ICP spectrometry
(2007-08-23)
This work proposes a new method to determine the chemical composition of magnetic ferrite nanoparticles by the slurry injection technique using the inductively coupled plasma optical emission spectroscopy. In this way, ...
Magnetic nanoparticles obtained by homogeneous coprecipitation sonochemically assisted
(2015-12-01)
The present work demonstrates preparation of magnetic nanoparticles by a novel method. Magnetic nanoparticles with potential for biomedical and environmental applications were obtained by homogeneous coprecipitation method ...
Fabrication of polypyrrole nanoparticles using microemulsion polymerization for diferent Py/APS/SDS molar ratios
(2016-01-01)
Polypyrrole nanoparticles (PPy) were synthesized by the chemical oxidative microemulsion of pyrrole (Py) monomer using ammonium persulfate (APS) as an oxidant agent and sodium dodecylsulfate (SDS) as a surfactant at 28°C ...
Inorganic nanoparticles in organic-inorganic hybrid hosts for planar waveguides
(2002-12-01)
Planar waveguides have been prepared on the ZrO2-(3-glycidiloxypropyl)trimethoxysilane (GPTS) system. Stable sols containing ZrO2 nanoparticles have been prepared and characterized by Photon Correlation Spectroscopy. The ...
Study of Er3+ fluorescence on tellurite glasses containing Ag nanoparticles
(2011-04-12)
Optical characteristics of tellurite glasses containing silver nanoparticles (NPs) and the influence on the emission spectrum of Er 3+ ions were studied. The transitions 4f ↔ 4f from erbium ions, mainly the 4I13/2 → 4I15/2 ...
Aucu Alloy Nanoparticles Supported On Sio2: Impact Of Redox Pretreatments In The Catalyst Performance In Co Oxidation
(Elsevier Science BVAmsterdam, 2017)
Evaluation Of The Effects Of Nitric Oxide-releasing Nanoparticles On Plants
(IOP PUBLISHING LTDBRISTOL, 2015)
Analysis of toxicity of ceramic nanoparticles and functional nanocomposites based on vulcanized natural rubber
(2015-10-20)
Nanocomposites are multiphase materials of which, at least one of the phases, has a dimension smaller than 100 nm. These materials have attracted technological and scientific interest due to their multifunctional characteristics ...
Surface modification by metal ion implantation forming metallic nanoparticles in insulating matrix.
(Kusadasi, 2013-09-15)
There is special interest in the incorporation of metallic nanoparticles in a surrounding dielectric matrix for obtaining composites with desirable characteristics such as for surface plasmon resonance, which can be used ...