Nitrogen Doped Carbon Nanostructure
Detection of p-phenylenediamine Based on a Glassy Carbon Electrode Modified with Nitrogen Doped Graphene
... Morphology of the as-obtained NG was characterized by TEM as shown in Fig. 1(a). It is clear that a layer of corrugated, thin paper-like materials are randomly compact and stacked together, showing uniform laminar ...
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Operando spectroscopy study of the carbon dioxide electro reduction by iron species on nitrogen doped carbon
... Fh-FeOOH-like nanostructure, we have created an idealized structural model to perform DFT simulations ...oxyhydroxide nanostructure is assumed to have the stoichiometry and local structure of ...Fh-FeOOH ...
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Experimental and Computational Study of Dopamine as an Electrochemical Probe of the Surface Nanostructure of Graphitized N Doped Carbon
... of nitrogen sites into the carbon scaffold may enhance adsorption, particularly at graphitic valley sites, but the data do not support the notion that DA adsorption is controlled primarily by particular N ...
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Nitrogen-Phosphorus co-doped Porous Carbon Based on Peanut Shell for Surpercapactior
... activated carbon to carbamide ratio; namely, the highest SC obtained for the 1:2 ratio at the scan rate of 5 mV/s is ...porous nanostructure with a modified surface chemistry wich may explain the higher ...
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Large scale and controllable synthesis of metal free nitrogen doped carbon nanofibers and nanocoils over water soluble Na2CO3
... to carbon species was determined statistically according to the number of counts of CNM at different regions of the TEM and FE-SEM ...linear carbon nanofibers (LCNF). The rest is irregular carbon ...
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Synthesis of Nitrogen and Sulfur Co-Doped Sisal Fiber Carbon and Its Electrochemical Performance in Lithium-Ion Battery
... conductive carbon, and then it was uniformly coated onto a Cu foil and dried at 110 o C for 12 h in a vacuum ...ethylene carbon (EC) and dimethyl carbonate (DMC) mixture with a 1:1 ratio (v/v) was used as ...
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Nitrogen doped porous carbon derived from nanofibrous polyaniline for CO2 adsorption
... Fig. 6 demonstrates the equilibrium adsorption isotherms of CO 2 on the prepared activated carbon from PANI. Based on the Brunauer classification, all of the CO 2 adsorption isotherms are Type I. This phenomenon is ...
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Synergetic Protection Hollow Silicon by Nitrogen-Doped Carbon/Reduced Graphene Oxide to Improve the Electrochemical Stability as Lithium-Ion Battery Anode
... 0.4V vs. Li/Li + ) and abundant nature resource (the second abundant element on earth)[7, 8]. However, silicon based anode materials still suffer from rapid capacity degradation caused by the material pulverization and ...
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Nitrogen and Carbon Status Are Integrated at the Transcriptional Level by the Nitrogen Regulator NtrC In Vivo
... true nitrogen-limiting substrates ...central nitrogen metabolic pathway, comprising ␣ -KG, glutamate, and glutamine, is likely to be slow, resulting in nitrogen deficiency, low glutamine levels, and ...
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Study on Nitrogen-Doped Carbon Nanotubes for Vanadium Redox Flow Battery Application
... basal planes forming the bamboo-like structure[15]. A more interesting thing is that some N-CNTs with open-mouth end can be seen, which suggests that it is possible that the open-mouth growth mechanism exists during the ...
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Synthesis and Supercapacitor Performance of Polyaniline/Nitrogen Doped Ordered Mesoporous Carbon Composites
... performance of the PANI electrode will be significantly worse in the charge and discharge process, which is due to swelling and contraction of PANI in this process. Therefore, combining with electric steadily ...
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X Ray Photoelectron Spectroscopy and Raman Spectroscopy Studies on Thin Carbon Nitride Films Deposited by Reactive RF Magnetron Sputtering
... acterize carbon-nitrogen materials, because this super- hard material has not only scientific interest, but also promising technological potential for thin-film applica- ...thin carbon nitride (CN x ...
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Small molecules derived carbon dots: synthesis and applications in sensing, catalysis, imaging, and biomedicine
... photoacoustic/FL (NIR) imaging and in vitro as well as in vivo photo-thermal therapy. They demonstrated that the as-synthesized CDs showed extensive cytotoxicity towards HeLa cells upon NIR laser irradiation. The CDs ...
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Investigation on morphology and structural properties of 2D carbon nanostructure grown via 150 MHz PECVD
... 5 methane and acetylene are employed as the carbon source. For the growth of CNT, arc-discharge method and catalytic thermal CVD have been commonly employed in tremendous reports while PECVD is often employed in ...
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Nitrogen-doped Porous Carbon Derived from Rapeseed residues for High-performance Supercapacitors
... activated carbon-based supercapacitor electrodes has attracted increasing attention recently [24, ...activated carbon of excellent performance derived from waste coffee grounds in an aqueous EDLC operating ...
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Preparation of Nitrogen-Doped Few-Wall Carbon Nanotubes for Facile and Sensitive Determination of Dopamine
... hexagonal carbon network [23], which can enhance the electron transfer and chemical reaction activity [24] in means of the additional lone electron pair of N atoms providing negative charge to the delocalized π ...
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Biodegradable Nitrogen-Doped Carbon Nanodots for Non-Invasive Photoacoustic Imaging and Photothermal Therapy
... designed nitrogen (N)-doped carbon nanodots (N-CNDs) that have strong absorption in the near-infrared region, high photostability, and excellent ...
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Facile synthesis of N-rich carbon quantum dots from porphyrins as efficient probes for bioimaging and biosensing in living cells
... Tetraphenylporphyrin (TPP) is the simplest tetrapyrrole, which could easily chelate with various transition metals such as Pd, Pt, Fe, Co, and so on. Using TPP or its metal complexes as precursor, a flaky graphite ...
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Facile Synthesis of Nitrogen Doped Microporous Carbon Spheres for High Performance Symmetric Supercapacitors
... incomplete symmetrical but slightly distorted, it can be explained by the N- and O-containing functional groups cause the combination of electric double layer capacitance and the pseudocapacitance. To detail evaluate the ...
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Porous Nitrogen-Doped Carbon Derived from Peanut Shell as Anode Material for Lithium Ion Battery
... of nitrogen-free C-700-H (Table ...that nitrogen doping can efficiently enhance the electrochemical performance of carbon ...that nitrogen doping sites can attract more Li ions due to the ...
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