graphene oxide
Graphene Oxide and Its Electrochemical Performance
... produces graphene by first introducing functional groups such as carbonyl, hydroxyl and peroxyl in between carbon layers of ...the graphene layers to peel off layer by layer from graphite ...resulting ...
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Deoxygenation of graphene oxide : reduction or cleaning?
... for graphene, and each application utilizes and requires a different set of properties of ...for graphene; progress in developing applications is reliant on progress in producing particular forms of ...
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Effect of Graphene Oxide on the Properties of Porous Silicon
... the graphene oxide (GO) layer on the optical and electrical properties of porous silicon (PS) in hybrid PS – GO structure created by electrochemical etching of silicon wafer and deposition of GO from water ...
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Laser modification of graphene oxide layers
... of graphene oxide ...irradiated graphene oxide on the surface and the decrease of surface resistivity as a growing function of the laser beam energy ...
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PREPARATION AND CHARACTERIZATION OF GRAPHENE OXIDE VIA CHEMICAL REDUCTION OF GRAPHITE OXIDE
... of Graphene Oxide (GO), since it is hygroscopic, the large amounts of water molecules (up to 25 wt %) adsorbed in the structure have become the biggest obstacle to FTIR ...spectrum. graphene ...
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Analysis of energy gap opening in graphene oxide
... of graphene structures as photonics materials mandates that an optically active electronic energy gap be ...in graphene has been demonstrated by functionalisation with H, F, or O atoms, while experimental ...
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Three Dimensional Graphene Oxide-Carbon Nanotubes and Graphene-Carbon Nanotubes Hybrids
... graphite oxide, its exfoliation to monolayered graphene oxide (GO) and its subsequent reduction to graphene is one of the efficient approach to prepare scalable bulk quantity of ...
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Facile silane functionalization of graphene oxide
... of graphene oxide (GO) was achieved yielding vinyltrimethoxysilane-reduced graphene oxide (VTMOS-rGO) nanospheres located in the inter- layer spacing between rGO sheets via an acid-base ...
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Effects of Graphene Oxide on the Conductivity and Capacitance of Polypyrrole
... Graphene oxide, as a kind of carbon material, has not only a high specific surface area and good mechanical strength but also a large number of hydrophilic oxygen-containing functional groups [19, ...
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Interaction of plasma with Graphene Oxide: A review
... reduced graphene oxide (RGO) supercapacitor with polyvinyl alcohol & sulfuric acid gel ...the graphene oxide (GO) spin coated coating on a polymer (polyethylene ...
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Carbon black-intercalated reduced graphene oxide electrode with graphene oxide separator for high-performance supercapacitor
... In this research, we present a facile and one- step method to fabricate high performance RGO- based electrode for supercapacitor. Prepared graphene oxide sheets were reduced by chemical method using ...
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One step grafting of polymers to graphene oxide
... of graphene oxide has been achieved in a single step: cleavage of the terminal thiocarbonylthio group on RAFT grown poly( N -iso- propylacrylamide) reveals a reactive thiol that attacks the epoxides present ...
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Remazol Orange Dye Sensitized Solar Cell using Graphene Oxide and reduced Graphene Oxide Working Electrode
... Dye Sensitized Solar Cell (DSSC) is said as a potential solar device which offers easy, cheaper and greener materials and preparation process. However, the efficiency of this device is still an ultimate problem and ...
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Synthesis and lithium storage properties of MnO/reduced graphene oxide composites derived from graphene oxide plus the transformation of Mn(vi) to Mn(ii) by the reducing power of graphene oxide
... no graphene oxide was remaining in P- MNP, while for P-MGC2 and P-MGC1, it can be implied that the remaining graphene oxide contents were about 14% and 37%, respectively, by calculating the ...
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Novel Green Synthesis of Graphene Layers using Zante Currants and Graphene Oxide
... mixture was put on stirring for 60 min. in a water bath at 35°C and very slowly 100 mL of water was added that increase the temperature up to 100°C. Outside heating was implicated only up to 10 min. to maintain the ...
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Oxidative stress-mediated antibacterial activity of graphene oxide and reduced graphene oxide in<em> Pseudomonas aeruginosa</em>
... Background: Graphene holds great promise for potential use in next-generation electronic and photonic devices due to its unique high carrier mobility, good optical transparency, large surface area, and ...of ...
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Electrochemically Synthesized Ni@reduced Graphene Oxide Composite Catalysts for Hydrogen Evolution in Alkaline Media – the Effects of Graphene Oxide Support
... electrodeposition/graphene oxide reduction route to prepare Ni@reduced- graphene-oxide composites for electrochemical hydrogen evolution reaction ...reduced graphene oxide, two ...
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Functionalized Exfoliated Graphene Oxide as Supercapacitor Electrodes
... graphite oxide has been mainly produced by the oxidation of graphite in the presence of strong acids and oxidants ...of graphene oxide, there is lot of debate in the literature with respect to ...
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Preparation of Graphene/Graphene Oxide Microsupercapacitor by Using Laser-Scribed Method
... By controlling the laser beam it is possible to pattern desired features on the graphene oxide [17, 18]. Kady et al., used this technique to fabricate interdigitated electrodes showing them as plausible ...
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Fullerene C60, Graphene-Oxide and Graphene-Oxide Foil with Fullerene and their Bromination
... reacted with previously prepared graphene-oxide (hereinafter GO), according to a method described by Hummer. The same method was used to oxidize graphite alone. The prepared graphite fullerene foil was ...
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