doped graphene
Local Plasmon Engineering in Doped Graphene
... Extensive preliminary calculations of the valence response of B- and N-doped graphene were carried out with a number of supercells. As with the calculations in the main text, these were carried out within ...
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Electronic Properties of Adsorption of CO, CO2, OH, and B2 on Nitrogen Doped Graphene Nanosheets as a Gas Sensor Application for Harmful Gases
... The diversity of relative energy of the highest occupied (HOMO) and the lowest unoccupied (LUMO) molecular orbital of free N-graphene and adsorbed molecule on N-doped graphene gives the mechanism of ...
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Facile Synthesis of Silicon Nanoparticles Embedded in 3D N- doped Graphene as Anode Materials for High-Performance Lithium Ion Batteries
... N-doped graphene wrapped Si ...3D graphene frameworks helps to alleviate the volume change of Si during cycling and enable fast transport kinetics for electrons and ...of graphene, which can ...
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Diethyldithiocarbamate Doped Graphene Quantum Dots Based Metal Complex Nanoparticles by Resonance Light Scattering for Green Detection of Lead(II) – (A Review)
... (DDTC) doped graphene quantum dots (GQDs) is subject to approach on green procedure of metal complex ...ligand doped nanoparticles lead to an aggregation of the complex particles to form bigger ...
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Hydrothermal Synthesis of N-Doped Graphene/Fe2O3 Nanocomposite for Supercapacitors
... capacitance values and high-rate performance. N-doped graphene offered lower charge transfer resistance as well as better wettability between the graphene and the electrolyte. This increased the ion ...
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Graphene Oxide to B, N Co-doped Graphene through Tris-dimethylaminoborane Complex by Hydrothermal Implantation
... [13] CD. Wang, YA. Zhou, LF. He, TW. Ng, G. Hong, QH. Wu, G. Gao, CS. Lee, WJ. Zhang. In situ nitrogen-doped graphene grown from polydimethylsiloxane by plasma enhanced chemical vapor deposition. Nanoscale, ...
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The Preparation and Electrochemical Performance of Nitrogen- doped Graphene/Co(OH)2 Composite
... the graphene prepared by redox ...prepared graphene can be improved to some extent by the doping of ...of graphene-based composites is improved by doping with ...nitrogen-doped ...
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Ground State Properties of Monolayer Doped Graphene
... of doped MLG with the use of modified RPA density-density response function and a wave vec- tor cutoff method, at zero ...of doped gra- phene, using static polarization function with and without local field ...
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Nitrogen-doped Graphene Sheets Prepared from Different Graphene-Based Precursors as High Capacity Anode Materials for Lithium-Ion Batteries
... in graphene-based materials has been considered as an effective approach to improve the lithium storage performance of lithium-ion ...N-doped graphene from different precursors on lithium storage ...
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An Electrochemical Hydroquinone Sensor with Nitrogen-Doped Graphene Modified Electrode
... nitrogen-doped graphene (NG) was used as modifier on carbon ionic liquid electrode (CILE) to get a novel modified electrode, which was denoted as ...
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Layer-by-Layer Assembled Multilayer Films of Nitrogen-doped Graphene and Polyethylenimine for Selective Sensing of Dopamine
... nitrogen-doped graphene has been prepared and LBL films of these modified nanomaterials have been built up in combination with a polyelectrolyte, PEI, to obtain dense and stable nanocoatings on solid ...
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ZnO Nanoparticles Anchored on a N-Doped Graphene-Coated Separator for a High Performance Lithium/Sulfur Battery
... N-doped graphene (NDG) was purchased from Nanjing Xianfeng Nanoparticles Technology Company. First, zinc acetate (2.86 g) and NDG (0.0085 g) were dispersed in ethanol (130 mL) and ultrasonicated for 1 h to ...
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Low Temperature Green Synthesis of Sulfur-Nitrogen Co- Doped Graphene as Efficient Metal-Free Catalysts for Oxygen Reduction Reaction
... In summary, this work offered a green, low temperature and scalable method to prepare sulfur and nitrogen co-doped graphene by refluxing treatment of sodium sulfide, ammonium and graphene oxide. By ...
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Semiclassical fluid model of nonlinear plasmons in doped graphene
... (Received 25 October 2017; accepted 19 December 2017; published online 4 January 2018) A nonlinear fluid model of high-frequency plasmons in doped graphene is derived by taking fluid moments of the ...
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Preparation of Sulphur-Doped Graphene-Based Electrodes by Cyclic Voltammetry: A Potential Application for Vanadium Redox Flow Battery
... of graphene was higher in S-GPGE1 and S-GPGE2 than those of S-GPGE3 and S-GPGE4 according to results of Raman spectra analysis ...S-doped graphene coated electrodes can be used as positive electrodes ...
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X-Doped Graphene Interaction with Anodic Materiallibs
... two doped graphene electrodes and the stability energy of X-G-(h-BN) - X-G and dielectric in 4 tables (tables1-6) and these data have plotted in 10 the ...
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Synthesis of Nitrogen-Doped Graphene with Microwave
... nitrogen-doped graphene with microwave ...nitrogen-doped graphene was synthesized by microwave processing of functional graphene sheets (FGS) which is obtained by treating graphite ...
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Nitrogen-doped Graphene Electrochemical Sensor for Selenium (IV) in Water
... of graphene can be tailored by chemical doping with hetero-atoms such as N, B, S, and P ...of graphene due to the contribution of 2 electrons to the ...N-doped graphene has gained considerable ...
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Localized collective excitations in doped graphene in strong magnetic fields
... is that there are strong dipole-allowed transitions in both circular polarizations sensitive to the charge of impurity. We show an example of this symmetry for the lowest LL n = 0 in Fig. 1. Each LL in graphene ...
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Designing Parameters of Surfactant-Free Electrochemical Sensors for Dopamine and Uric Acid on Nitrogen Doped Graphene Films76-88
... of graphene have rendered them promising and potential candidates for successful exploitation in electrochemical and biosensing ...the graphene derivatives have proved to be for the electrochemical sensing ...
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