Cobalt oxide nanoparticles
Electrocatalytic Evolution of Oxygen Gas at Cobalt Oxide Nanoparticles Modified Electrodes
... The interest in the OER has significantly enlarged with the advanced revolution in nanotechnology. In this context, various nanoparticle-based modified anodes were suggested to catalyze this reaction [15, 16]. ...
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Cobalt Oxide Nanoparticles Supported on γ-Alumina as Catalysts in The Selective Oxidation of Alcohols in Aqueous Phase
... in the liquid phase. For these cobalt oxide nanoparticles supported on γγγγγ-alumina, acetonitrile as the solvent was employed. The research results showed that oxidant and the catalyst type ...
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Surface-modified cobalt oxide nanoparticles: new opportunities for anti-cancer drug development
... smart nanoparticles that can exhibit the anti-cancer activity, introduces better efficacy and lower toxicity for ...CoO nanoparticles against Jurkat (T-cell lymphoma) and KB (oral carcinoma) cell ...sized ...
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Efficient Determination of Butylated Hydroxyanisole Using an Electrochemical Sensor Based on Cobalt Oxide Nanoparticles Modified Electrode
... without cobalt ions (not ...the cobalt oxide nanoparticles SEM images of an electrodeposited CoOx film on glassy carbon electrode are ...
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THE PROTECTIVE ROLE OF OMEGA 3 AGAINST GENOTOXICITY AND REPRODUCTIVE TOXICITY OF COBALT OXIDE NANOPARTICLES ACUTE TREATMENT IN MALE MICE
... of cobalt NPs could be considered due to oxidative stress that leads to DNA damage and cell ...of cobalt oxide nanoparticles (20 mg/kg/day) treatment and the mitigating role of Omega-3 (250 ...
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Structural & Magnetic Properties of Cobalt Oxide Nanoparticles at Different Annealing Temperatures
... on. Cobalt oxide nanoparticles have common features of superparamagnetic behaviour at room ...in nanoparticles systems. Cobalt Co 3 O 4 nanoparticles show a ...
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Gamma-Radiation Induced Redox Reactions and Colloidal Formation of Chromium and Cobalt Oxide Nanoparticles
... metal oxide nanoparticles can be synthesized by different chemical methods that include forced hydrolysis, sol-gel synthesis, microemulsion, hydrothermal reactions, sonochemical reactions, and ...
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Hydrothermal synthesis of cobalt oxide nanoparticles: Its optical and magnetic properties
... nanoparticles have been carried out using UV-vis spectroscopy. The optical absorption profile (Fig. 3) shows two bands at 560 and 315 nm for MY-1 and 550 and 250 nm for MY-2, which indicating ligand-metal charge ...
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Controllable Growth of Cobalt Oxide Nanoparticles on Reduced Graphene Oxide and its Application for Highly Sensitive Glucose Sensor
... preparation methods were complicated with multistep reaction process or strict reaction condition, and the application of strong reducing agents would leave lots of chemical residues, which not only bring environmental ...
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Investigation and Comparison of Cobalt ferrite composite nanoparticles with individual Iron oxide and Cobalt oxide nanoparticles in azo dyes removal
... (400), (422), (511) and (440). The reflection from the XRD pattern displayed the spinel structure of CoFe 2 O 4 with preferred orientation along (311) plane [27]. Unfortunately, the peak of impurity at 2θ = 36.93 was ...
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Oxidative stress contributes to cobalt oxide nanoparticles-induced cytotoxicity and DNA damage in human hepatocarcinoma cells
... Fetal bovine serum, penicillin–streptomycin, and Dulbeco’s Modified Eagle’s Medium: Nutrient Mixture F-12 (DMEM/ F-12) were purchased from Invitrogen (Carlsbad, CA, USA). Co 3 O 4 NPs, glutathione (GSH), 5, ...
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Comparative Surface Electrochemistry of Co and Co3O4 Nanoparticles: Nitrite as an Analytical Probe
... This study described the decoration of edge plane pyrolytic graphite electrode (EPPGE) with synthesised cobalt and cobalt oxide nanoparticles. The modified electrode was characterised by ...
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Synthesis of Carbon Nano Sheet by Using Cobalt Nano Catalyst and Its Analysis Sandip V. Wakchaure 1, Vilas R. Khairnar 2*
... Co nanoparticles were successfully synthesized by solution combustion method by using glycine as fuel with good yield ...synthesized Nanoparticles are agglomerated, homogeneous in size and ranging in ...
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Synthesis and characterization of manganese oxide and cobalt oxide nano-structure
... of cobalt oxide nanostructure were synthesized, the preparation methods need either complicated technique or rigorous ...generate cobalt oxide nanotubes. In our experiments, cobalt ...
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The Influence of Cu and Co Nanoparticles on Growth Characteristics and Biochemical Structure of Mentha Longifolia in Vitro
... In our further researches we are planning to investigate influence of various silicon and selenium nanoperticles concentrations in nutrient medium on clonal microreproduction and rhizogenesis process in vitro of ...
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Comparative Study of Removal of Hexavalent Chromium from Water Using Metal Oxide Nanoparticles
... copper oxide nanoparti- cles and aluminium oxide nanoparticles for the removal of chromium(VI) from ...cooper oxide nanoparticles (CuNP) and aluminium oxide nanoparticles ...
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Synthesis and characterisation of C3 N4 – V2 O5 nanocomposite and its photocatalytic and electrochemical properties
... symmetric stretching vibration. The band at 583 cm -1 is ric stretching mode of V-O-V The FTIR spectrum of carbon nitride-vanadium oxide nanocomposite shows the symmetric and asymmetric V-O , respectively. We ...
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Preparation of ZnO Nanocrystals with Desired Morphology from Coordination Polymers through a Solid-state Decomposition Route
... 6. Núñez C.G., Pau J.L., Ruíz E., Marín A.G., García B.J., Piqueras J., Shen G., Wilbert D.S., Kim S.M. and Kung P. Enhanced fabrication process of zinc oxide nanowires for opteoelectronics. Thin Solid Films555: ...
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Voltammetric Analysis of As(III) at a Cobalt Nanoparticles/Reduced Graphene Oxide Modified Exfoliated Graphite Electrode
... current (also with a higher capacitive current) than the rGO modifier. This can be used as an indication of the incoporation of cobalt nanoparticles into the graphene sheets. The higher current can be ...
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Comparative Studies on the Interaction of Proteinase-K with Nano-CuO and Copper Ions
... ago, nanoparticles were studied because of their size-dependent physical and chemical properties ...commercial nanoparticles use in ...Metal oxide nanoparticles are often used as industrial ...
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