nitrogen doped
Synthesis of Nitrogen-Doped Graphene with Microwave
... of nitrogen-doped graphene with microwave ...Then nitrogen-doped graphene was synthesized by microwave processing of functional graphene sheets (FGS) which is obtained by treating graphite ...
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Novel Ratiometric Electrochemical Sensor for Sensitive Detection of Ag+ Ion Using High Nitrogen Doped Carbon Nanosheets
... high nitrogen doped carbon nanosheets and poly(diallyldimethylammonium chloride)-coated oxidized single-walled carbon nanotubes (HNCNs/PDDA/SWCNTs) nanocomposite, and the dual-signaling ratiometric ...
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Nitrogen-doped Graphene Electrochemical Sensor for Selenium (IV) in Water
... In this study, the electrochemical detection of Se(IV) on a glassy carbon electrode (GCE) modified with nitrogen-doped graphene (NG) is reported. NG was synthesized from graphene oxide (GO) by thermal ...
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Nitrogen doped Carbon Nanotubes as Electrocatalyst for Oxygen Reduction Reaction
... on nitrogen doped multiwalled carbon nanotubes (N-MCNTs) is studied for its application for deoxygenation of ...as nitrogen precursor and annealing at a high ...
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Preparation of Nitrogen Doped Lignin derived Porous Carbon for Supercapacitors
... The electrochemical measurements were carried out in three electrode on a CHI 760D electrochemical workstation, which equipped with a reference electrode (Ag/Agcl), a counter electrode (platinum gauze) and a working ...
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An Electrochemical Hydroquinone Sensor with Nitrogen-Doped Graphene Modified Electrode
... [20]. Nitrogen atom has the similar atom size with carbon atom, which has been used to dope into different carbon materials including carbon nanotube and GR ...of nitrogen-doped GR (NG) in synthesis, ...
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Biocompatibility and antibacterial activity of nitrogen-doped titanium dioxide nanoparticles for use in dental resin formulations
... of nitrogen-doped titanium dioxide nanoparticles for this purpose was ...determined. Nitrogen doping was carried out to extend the ultraviolet absorbance into longer wavelength blue light for ...
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Hydrothermal synthesis of nitrogen-doped carbon dots with real-time live-cell imaging and blood–brain barrier penetration capabilities
... Abstract: Nitrogen-doped carbon dots (N-CDs) were synthesized using a one-pot hydrothermal treatment with citric acid in the presence of polyethylenimine. Transmission electron microscopy analysis revealed ...
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Nitrogen Doped Carbon Dots for “green” Quantum Dot Solar Cells
... eV), nitrogen (N 1 s, ...illustrates nitrogen 1-s peaks at 400.3 and 401.6 eV suggesting nitrogen exists in the form of C–N and N–H ...that nitrogen-doped CDs have a variety of polar ...
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Fabrication of Nitrogen-Doped Carbon Nanofiber Networks for Oxygen Reduction Reaction
... work, nitrogen-doped carbon nanofiber networks (NCFWs) were fabricated by a simple method of paralyzing polypyrrole nanofiber networks (PPy NFWs) ...the nitrogen-doped carbon nanofiber ...
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Nitrogen Doped Carbon Wrapped Fe3O4 as an Efficient Bifunctional Oxygen Electrocatalyst
... The development of green energy conversion devices such as metal air battery relies on the use of efficient reversible oxygen electrocatalyst. Commonly used precious metal catalyst could not support the large scale ...
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Layer-by-Layer Assembled Multilayer Films of Nitrogen-doped Graphene and Polyethylenimine for Selective Sensing of Dopamine
... A novel sensor was developed based on the electrostatic layer-by-layer (LBL) self-assembly technique on a glassy carbon electrode (GCE) modified with nitrogen-doped graphene (NG) and polyethylenimine (PEI). ...
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A High-Performance Supercapacitor Based on Nitrogen-Doped Porous Carbon Derived from Cycas Leaves
... synthesize nitrogen-doped porous carbon materials. Nitrogen- doped porous carbon materials were prepared using cycas leaves as the carbon source and urea as the nitrogen ...by ...
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Nitrogen-doped Carbon with Hierarchical Porous Structure for Electrocatalysis of Oxygen Reduction Reaction
... (HPC) doped with heteroatoms, for instance N, S and Fe, are promising materials for using as catalysts for the ORR due to their low cost, high stability and high ...produce nitrogen-doped ...
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Nitrogen doped reduced graphene oxide electrodes for electrochemical supercapacitors
... graphene. Nitrogen-doped (N-doped) graphene has been demonstrated to be of use as an electrocatalytic material for oxygen reduction in hydrogen fuel cells, 12 improves biocompatibility of carbon ...
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Nitrogen doped pyrolytic carbon films as highly electrochemically active electrodes
... Nitrogen-doped Pyrolytic Carbon (N-PyC) films were employed as an electrode material in electrochemical applications. PyC was grown by via non-catalysed chemical vapour deposition and subsequently ...
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The Preparation and Electrochemical Performance of Nitrogen- doped Graphene/Co(OH)2 Composite
... deformation in the high-frequency region; 2) The intermediate frequency region has a 45° straight line; 3) There is a straight line with a largers lope in the low frequency region, and the straight line shows the ...
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Capacitive storage at nitrogen doped amorphous carbon electrodes: structural and chemical effects of nitrogen incorporation
... varying nitrogen content via DC magnetron sputtering and the materials were characterized using X-ray photoelectron spectroscopy (XPS), ultraviolet photoelectron spectroscopy (UPS), Raman spectroscopy, cyclic ...
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Nature of the N Pd interaction in nitrogen doped carbon nanotube catalysts
... quaternary nitrogen (N4) including substitutional nitrogen and quaternary N due to intra or intermolecular hydrogen bond with pyridine or aniline ...
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Carboxyl Assisted Synthesis of Nitrogen Doped Graphene Sheets for Supercapacitor Applications
... The supercapacitor performances of GO-N, GO-N- 180, and GO-OOH-N were comparatively investigated in a 6 M KOH solution using a three-electrode configur- ation. Figure 6a shows the cyclic voltammetry (CV) curves of ...
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