cobalt phthalocyanine (CoPc)
The chronoamperometric and voltammetric behaviour of glutathione at screen printed carbon micro band electrodes modified with cobalt phthalocyanine
... electrocatalyst cobalt phthalocyanine (CoPC) have been successfully used for the manufacture of microband electrodes for the determination of reduced glutathione ...
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Effects of Heat-Treatment and Pyridine Addition on the Catalytic Activity of Carbon-Supported Cobalt-Phthalocyanine for Oxygen Reduction Reaction in Alkaline Electrolyte
... Cobalt phthalocyanine (CoPc) was purchased from Sigma Aldrich with 97% purity and used as received. Carbon support (Vulcan XC-72) was purchased from Cabot Corporation, and pyridine (Py) was purchased from ...
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Voltammetric Method for the Determination of Lactic Acid Using a Carbon Paste Electrode Modified with Cobalt Phthalocyanine
... In this paper, we propose a new approach to use cobalt phthalocyanine (CoPC) as a non- enzymatic catalyst for oxidation of lactic acid. The CoPC modified CPE was characterized by cyclic voltammetry. The ...
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Voltammetric Determination of Boron using Cobalt Phthalocyanine Modified Carbon Paste Electrode
... Cobalt phthalocyanine was purchased from Alfa Aesar. Graphite powder and mineral oil (Nujol) were purchased from Sigma. ARS (Alizarin Red S, Fluka) and boron (Boric acid, Merck) stock solutions were ...
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Solid Contact Perchlorate Sensor with Nanomolar Detection Limit Based on Cobalt Phthalocyanine Ionophores Covalently Attached to Polyacrylamide
... In this contribution, we report long-living highly selec- tive and sensitive membrane electrodes for the determina- tion of subnanomolar amounts of perchlorate in tap water, ground water and urine. We have utilized the ...
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Investigation of Adsorption of Cobalt-phthalocyanine from Aqueous Waste Stream Using UVM-7/Ag
... metal phthalocyanine (MSPC) complexes, highly water- soluble molecule and very well recognized for its unique physicochemical properties and wide range of applications ranging from catalysis to sensing and ...
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Recent Progress and Perspective Design of Various Electrode Catalysts for the Simultaneous Determinations of Dopamine in the Presence of Ascorbic Acid and Uric Acid: A Review
... Moraes et al [50] used glassy carbon modified MWCNTs electrode doped with cobalt phthalocyanine CoPc by electrochemical method for the selective determinations of dopamine in the presenc[r] ...
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Ordered growth of vanadyl phthalocyanine (VOPc) on an iron phthalocyanine (FePc) monolayer
... previously determined to point outwards into the vacuum by scanned-energy mode photoelectron diffraction (PhD), 32 the images of individual molecules show a central depression in the four-lobed structure. In the present ...
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Impact of annealing on structural and optical properties of CoPc thin films
... of cobalt phthalocyanine (CoPc) thin films having almost the same thickness deposited onto silicon substrates by organic molecular beam deposition (OMBD) were ...
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Vol 4, No 7-9 (2015)
... anhydrous cobalt(II) chloride for 60 min at 190-195 °C with ...resulting cobalt phthalocyanine was extracted into DMSO and precipitated from the extract with anhydrous ...
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A molybdenum tris(dithiolene) complex coordinates to three bound cobalt centers in three different ways
... atoms, and, also, depending on the oxidation state of the compound, the environment of molybdenum can sometimes be trigonal prismatic (Beswick et al., 2004). However, we could not find any structurally characterized ...
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Influence of Constant Magnetic Field on the Electrodeposition of Cobalt and Cobalt Alloys
... for cobalt-tungsten alloy electrodeposition process, such as temperature, current density, concentration of metal ions or ...in cobalt-tungsten alloys improved their corrosion ...electrochemically ...
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The spectra of transition metal ions in solids
... the cobalt concentration - the lines due to isolated cobalt ions have an intensity linearly related to the cobalt concentration while the intensity of lines associated with cobalt ion clusters ...
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New congeners of molecular phthalocyanine with benzoquinones derivatives
... compared with the spectral data of phthalocyanine and discussed in relation to its structure. TG analysis curves show that, the main degradation step follows first order kinetics. The minor and major decomposition ...
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Phthalocyanine-TiO2 Nanocomposites for Photocatalytic Applications: A Review
... This semiconductor is used in environmental applications (especially in water and air treatment), catalyst in the conversion of large molecules into small mineraliz[r] ...
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Interfacial contribution to thickness dependent in plane anisotropic magnetoresistance
... tends toward that of Cu, ∼ 2 µΩ cm, indicating increased current-shunting through the Cu seed-layer (and overlayer in Co / Cu). This is more pronounced in the Co / Cu series. Note that a simple parallel- resistor model ...
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Structural and Magnetic Investigations of Ultrafine CoxMn1-xFe2O4 (0≤x≤0.3) Ferrite Nanoparticles
... Cobalt ferrite has high electrical resistivity, magnetic softness and low eddy current losses. These properties make them useful in various potential applications such as microwave devices, transformer cores, high ...
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Near infrared fluorescence of silicon phthalocyanine carboxylate esters
... All the complexes, apart from 5, exhibit weak intermolecular C–H···O hydrogen bonds to the carbonyl oxygen of the carboxylate ligand, which acts as acceptor for two C–H···O interactions simultaneously. These predomi- ...
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Alkynyl substituted phthalocyanine derivatives as targets for optical limiting
... also the k coefficients decrease in the order 3 v 5 v 1. One would expect that electronic interaction between the two chromophores would be maximum for 3 as the spatial separation of the macrocycles is less than that for ...
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Surface Morphology of Annealed Lead Phthalocyanine Thin Films
... Films of Lead Phthalocyanine with a thickness of 450nm are prepared by vacuum deposition method. From the XRD patterns at different temperatures, it is concluded that as temperature increases the number of peaks ...
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