manganese dioxide
Effect of percolation on the capacitance of supercapacitor electrodes prepared from composites of manganese dioxide nanoplatelets and carbon nanotubes
... 72. Toupin, M.; Brousse, T.; Belanger, D., Influence of Microstucture on the Charge Storage Properties of Chemically Synthesized Manganese Dioxide. Chem. Mater. 2002, 14, 3946-3952. 73. Lee, S. W.; Kim, J.; ...
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Carbon-Supported Manganese Dioxide as Electrode Material For Asymmetric Electrochemical Capacitors
... of manganese dioxide synthesis, the type of the carbon skeleton, and the properties of the carbon used as a negative electrode, as well as kind of ...
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In vitro reduction of manganese dioxide by a ferrireductase system from the white-rot fungus Phanerochaete sordida YK-624
... of manganese dioxide in a reaction system con- taining Fe(II) and IBC was coupled to the reduction of the Fe(III)–IBC complex by NADPH-dependent ferrire- ...of manganese dioxide by ...
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Electrochemical Activities of Electrolytic Manganese Dioxide (EMD) as a Cathode Electrode for Lithium Air Batteries
... Electrolytic manganese dioxide, prepared by anodic electrodeposition, was investigated for the possible application as cathode active material for lithium air ...Electrolytic manganese dioxide ...
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ADDITION OF UNSYMMETRICAL DIENES TO ACYL-1,4-BENZOQUINONES AND OXIDATION OF THE ADDUCTS WITH MANGANESE DIOXIDE: A REGIOSPECIFIC ROUTE TO MONO- AND DI-METHYL-1,4-NAPHTHOQUINONES
... with manganese dioxide under mild conditions (20°C), but the acetyl adducts, especially those from piperylene, gave the corresponding naphtha- quinones only on refluxing in ...
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Synthesis of Polythiophene/Manganese Dioxide Nanocomposites by In-situ Core-shell Polymerization Method and Study of their Physical Properties
... years, manganese dioxide (MnO 2 ) has attracted enormous attentions due to its physical and chemical properties such as low cost, abundant availability, high surface area, adsorption ability, good stability ...
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Adsorption Removal of Humic Acid from Micro-Polluted Water Using in Situ Manganese Dioxide
... The XRD pattern of the in situ MnO 2 is shown in Figure 1. The diffraction peak of the in situ MnO 2 is relatively weak and wide, which indicates low crystalline structure. Analyzing the XRD pattern as a whole, only one ...
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Facile synthesis and strongly microstructure dependent electrochemical properties of graphene/manganese dioxide composites for supercapacitors
... Owing to its high specific surface area, remarkable chemical stability, and superior electron mobility [1,7,8], graphene can greatly improve the performance of the supercapacitors when it is used as an electrode ...
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Synthesis, Characterization and Electrochemical Performance of Manganese Dioxide in a Quaternary Microemulsion: the Role of the Co-surfactant and Water
... Manganese dioxide nanoparticles were synthesized in a quaternary microemulsion using surfactant hexadecyl-trimethylammonium ...as-prepared manganese dioxide powders were characterized by means ...
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Production of Chemical Manganese Dioxide from Lithium Ion Battery Ternary Cathodic Material by Selective Oxidative Precipitation of Manganese
... Synthetic manganese dioxides are used in a variety of production ...of manganese dioxide is that it is electro- chemically ...feature, manganese dioxide is widely used as a cathodic ...
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Improving the Rate Performance of Manganese Dioxide by Doping with Cu2+, Co2+ and Ni2+ ions
... The crystal structures of manganese dioxide were characterized using MAX2200 X-ray diffractometer. The scanning wavelength was 0.02° and the diffraction angle ranged from 5 to 90°. It was operated at 40 kv ...
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Preparation of Manganese Dioxide/Polypyrrole Composite by W/O Miniemulsion and Its Electrochemical Performance
... Energy storage in electrical double layer capacitors (EDLC) is caused by embedding/removing the surface ion at the electrode/electrolyte interfaces, while a pseudo-capacitor is mainly based on the surface Faradic ...
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Adsorption of Phosphate in Aqueous Solutions Using Manganese Dioxide
... Application of ionic strength in different level was intended to explain the sorption mechanism. The increase of ionic strength will reduce the adsorption capacity if electrostatic interaction applies between adsorbate ...
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Sensitive Voltammetric Determination of Vanillin with an Electrolytic Manganese Dioxide-Graphene Composite Modified Electrode
... The EMDG composite film electrode was fabricated with the following procedures. GCE was polished with 0.05 μm alumina powders and rinsed thoroughly with water. It was sonicated in double redistilled water to give a clean ...
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Comparative Analysis of Adsorptive Desulphurization of Crude Oil by Manganese Dioxide and Zinc Oxide
... activated manganese dioxide, AM and activated zinc oxide, ...Activated manganese dioxide proved to be more efficient during the adsorption of sulphur compounds from crude oil when compared to ...
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The Determination of Riboflavin (Vitamin B2) Using Manganese Dioxide Modified Glassy Carbon Electrode by Differential Pulse Voltammetry
... and manganese sulfate are dissolved and mixed with a molar ratio of ...min. Manganese dioxide precipitation and water were obtained after reaction, and then a sufficient amount of sodium sulfite ...
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Preparation of Porous Carbon-Manganese Dioxide Nanocomposite as a Supercapacitor Electrode
... oxides, manganese oxide has been the focus due to many advantages such as low preparation cost and environment friendly ...stable manganese oxides, manganese dioxide has shown remarkable ...
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Anticorrosive Effect of Electrochemical Manganese Dioxide By Products in Reinforced Concrete
... Electrochemical Manganese Dioxide (EMD) by-product as a replacement of cement, on durability of concrete and the corrosion protection of reinforce- ment ...
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Preparation of Porous Carbon-Manganese Dioxide Nanocomposite for Sensitive Determination of Cadmium Ion
... A cost-effective pyrolysis carbonization, together with a subsequent alkali activation, was performed for the preparation of activated porous carbons (APCs) with meso-/macropores and micropores. This was followed by ...
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Manganese dioxide nanosheets-based redox/pH-responsive drug delivery system for cancer theranostic application
... In this study, the MnO 2 nanosheets were first synthesized and functionalized by HA, and then CDDP was absorbed onto them through a physical interaction (Figure 1A). As shown in Figure 1B, the drug-controlled release ...
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