Platinum nanoparticles
Deposition of Monodisperse Platinum Nanoparticles of Controlled Size on Different Supports
... Cubic platinum nanoparticles supported on alumina have been used to catalyze the NO reduction reaction ...cubic nanoparticles to higher index planes that occurs during the reaction conditions, which ...
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Green Synthesis, Characterization and Uses of Palladium/Platinum Nanoparticles
... Since platinum group compounds are cytotoxic, the tea capped platinum nanoparticles were investigated for their toxic behaviour towards human cancer ...the platinum com- plexes such as ...
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A green approach to the facile synthesis of colloidal platinum nanoparticles by Preyssler polyoxometalate
... Metal nanoparticles are clusters of corresponding metal atoms with distinctive characteristic ...them, platinum nanoparticles (Pt NPs) have attracted great attention in the fields of energy ...
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An Eco-friendly Approach for Synthesis of Platinum Nanoparticles using Leaf Extracts of Jatropa Gossypifolia and Jatropa Glandulifera and its Antibacterial Activity
... metals nanoparticles by means of various plant extracts has became a great interest in the field of ...of platinum nanoparticles using aqueous leaf extracts of Indian medicinal herbs such as Jatropa ...
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Acute and chronic nephrotoxicity of platinum nanoparticles in mice
... that platinum nanoparticles entered human lung fibro- blasts (cell line IMR-90) and human glioblastoma cells (U251) and induced cytotoxicity thorough intracellular reactive oxygen species (ROS) production ...
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One step synthesis of platinum nanoparticles loaded in alginate bubbles
... synthesize platinum nanoparticles within alginate ...generate platinum NPs and gaseous hydrogen by reduction reaction and hydrolysis reaction, ...
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Chemical Deposition and Electrocatalytic Activity of Platinum Nanoparticles Supported on TiO2 Nanotubes
... structure of the electrocatalysts were characterized by scanning (SEM), transmission (TEM) electron microscopies, X-ray diffraction (XRD), energy dispersive X-ray spectroscopy (EDS) and electrochemical techniques. SEM, ...
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Biogenic Approach using Sheep Milk for the Synthesis of Platinum Nanoparticles: The Role of Milk Protein in Platinum Reduction and Stabilization
... The platinum nanoparticles solution thus obtained was purified by repeated centrifugation at 6000 rpm for 10 min followed by redispersion of the pellet of PtNPs in 10 ml of deionized ...
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Effects triggered by platinum nanoparticles on primary keratinocytes
... Figure 7 (A and B) antibacterial activity of platinum nanoparticles (Pt-NPs). concentration-dependent antibacterial effect of Pt-NPs on Escherichia coli (A) and Staphylococcus aureus (B). antimicrobial ...
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In Situ Free Radical Growth Mechanism of Platinum Nanoparticles by Microwave Irradiation and Electrocatalytic Properties
... metallic nanoparticles showed elec- trocatalytic response. Broadly our platinum NPs were found comparable with bimetallic or nanocomposite ma- terials [27, ...of platinum cations via free radicals to ...
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Platinum Nanoparticles (PtNPs ) With Poly (Tyramine) - Choline Oxidase (ChOx) Film for the Electrocatalysis Of Choline
... Platinum nanoparticles (PtNPs) are directly fabricated on glassy carbon electrode (GCE) and indium tin oxide electrode (ITO) by simple electrochemical deposition ...Pt nanoparticles modified ITO ...
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Electrophoretic Deposition of Poly(N-Vinyl-2-Pyrrolidone)-Capped Platinum Nanoparticles on Fluorine-Doped Tin Oxide Glass as a Counter Electrode for Dye-Sensitized Solar Cells
... Pt nanoparticles. EPD of PVP-capped Pt nanoparticles was carried out in the PVP-capped Pt suspension by applying a voltage difference of 30 V between FTO glass ...and platinum (2 cm 2 cm) ...
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<p>Novel Silver-Platinum Nanoparticles for Anticancer and Antimicrobial Applications</p>
... AgPt nanoparticles resulted in 60% ...AgPt nanoparticles resulted in a 12% ...AgPt nanoparticles are an effective antimicro- bial ...also nanoparticles are able to cross membranes due to their ...
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Platinum Nanoparticles Supported on Carbon Nanodots as Anode Catalysts for Direct Alcohol Fuel Cells
... particle sizes below 10 nm [1,2].They generally possess a sp 2 conjugated core and contain suitable oxygen content in the form of multiple oxygen-containing functional groups such as carboxyl, hydroxyl and aldehyde. ...
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Sulphur Dioxide Poisoning and Recovery of Platinum Nanoparticles: Effect of Particle Size
... reduction reaction (ORR) are utilized for the quantification of the extent of poisoning and recovery. Cyclic voltammetry (CV) and scanning electron microscopy (SEM) were used to characterize the GC/nano-Pt. Two ...
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Platinum nanoparticles: an exquisite tool to overcome radioresistance
... High‑angle annular dark‑field scanning transmission electron microscopy (HAADF‑STEM) HAADF-STEM was performed at the platform PICT-IBiSA (Institut Curie, Orsay France). This technique takes advantage of the high atomic ...
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Green Approach to Synthesis of Pt and Bimetallic Au@Pt Nanoparticles Using Carica Papaya Leaf Extract and Their Characterization
... PtNPs in the as-synthesized Au@Pt may indicate the formation of bigger platinum nanoparticles in the bimetallic nanostructures. The peaks at 715, 763 and 823 in the PtNPs (Fig. 2b) were also red- shifted to ...
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Influence of nanoparticles of platinum on chicken embryo development and brain morphology
... Platinum nanoparticles (NP-Pt) are noble metal nanoparticles with unique physiochemical properties that have recently elicited much interest in medical ...
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Development of a Dissolved Oxygen Sensor for Commercial Applications
... of nanoparticles as electrocatalyst for the oxygen reduction process has been found as interesting ...palladium nanoparticles [22, 23], platinum nanoparticles [24], oxygen reduction at Au ...
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A promising Modification of Pt Surfaces with CNTs for Decreasing Poisoning Impact in Direct Methanol Fuel Cells
... with platinum nanoparticles (PtNPs) and further with MWCNTs, that have a high chemical stability, high electrical conductivity and most importantly a high surface area [20], (this electrode will be ...
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