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Figure 1 from Nitrogen-doped graphene-rich catalysts ...

2daysbefore · Figure 1. Scheme of the formation for nitrogen-doped graphene sheets derived from polyaniline and Co precursors using MWNTs as a template. - "Nitrogen-doped graphene-rich catalysts derived from heteroatom polymers for oxygen reduction in nonaqueous lithium-O2 battery cathodes."

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Charge transfer and electronic doping in nitrogen …

Understanding the modification of the graphene’s electronic structure upon doping is crucial for enlarging its potential applications. We present a study of nitrogen-doped graphene samples on ...

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Free‐Standing Nitrogen‐doped Graphene Paper as …

Lianfeng Duan, Lijuan Zhao, Hui Cong, Xueyu Zhang, Wei Lü, Chunlai Xue, Plasma Treatment for Nitrogen‐Doped 3D Graphene Framework by a Conductive Matrix with Sulfur for High‐Performance Li–S Batteries, Small, 10.1002/smll.201804347, 15, 7, (2019).

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Preparation of Nitrogen-Doped Graphene and Its ...

Nitrogen-doped graphene with a nitrogen content of 7.50% showed excellent capacitive behavior and long cycle life. The first cycle specific discharge capacitance for the material was 184.5 F·g-1 when cycled at 3 A·g-1, and 12.4% losses were found after 1200 cycles in anaqueous electrolyte of 6 mol·L-1 KOH.

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Nitrogen-Doped Graphene Materials for …

2020-12-31 · Nitrogen-doped graphene (NG)-based materials exhibit great potential for application in supercapacitors because of their unique structure and excellent intrinsic physical properties, such …

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Nitrogen-doped graphene derived from ionic liquid …

Herein, N-doped graphene is prepared by annealing a homogeneous mixture of graphene oxide (GO) and ionic liquid of 1-butyl-3-methylimidazolium tetrafluoroborate ([Bmim]BF 4) in N 2 atmosphere. By entrapping effect, the ionic liquid serves as both N source and restacking protectant in formation of high-quality N-doped graphene sheets.

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Nitrogen-doped graphene and its application in ...

Recently, graphene, as a true two-dimensional carbon material, has shown fascinating applications in bioelectronics and biosensors. In this paper, we report a facile strategy to prepare N-doped graphene by using nitrogen plasma treatment of graphene synthesized via a chemical method.

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Nitrogen-doped graphene | N-Doped graphene | …

Nitrogen-doped graphene; Synonym: N-Doped graphene, NDG, NG; find Sigma-Aldrich-900527 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich.

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Nitrogen Doped Graphene with a p -Type Field-Effect …

Nitrogen-doped graphene can be finely tuned from weak n-type to weak p-type doping by adjusting the electron-withdrawing ability of o-aryl diamine compounds. This study demonstrates the effect of nitrogen configuration and its surrounding environment on the electrical properties of RGOs, providing additional possible applications.

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Nitrogen Doped Graphene Powder Supplier - ACS …

Buy nitrogen doped graphene powder from ACS Material at affordable prices. For shipping‚ we compress the product to a density of about 3×10-2g/cm3.

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Nitrogen Doped Graphene Powder Less Price Fast …

Nitrogen-Doped Graphene Powder: Doping is a powerful and effective way to alter the electronic and optical properties of a semiconductor. Doping is essential in the semiconductor industry since most semiconductors including silicon are essentially insulators without doping at room temperature.

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Nitrogen Doped Graphene as Potential Material for …

The nitrogen doped graphene was synthesized by hydrothermal route utilizing 2-Chloroethylamine hydrochloride as nitrogen precursor in the presence of graphene oxide (GO). Nitrogen-doped graphene material is developed for its application in hydrogen storage at room temperature. Nitrogen doped graphene layered material shows ~1.5 wt% hydrogen storage capacity achieved at room temperature …

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Nitrogen cluster doping for high …

Fig. 1 Nc-G with millimeter-sized domains and record-breaking carrier mobility. (A and B) Schematics of the atomic structure of nitrogen-doped graphene, containing a mix of pyridinic N and graphitic N (A) and clusters with pure graphitic N (Nc-G) (B).(C and D) X-ray photoelectron spectroscopy (XPS) spectra of a nitrogen-doped graphene film grown by ACN, without (C) and with (D) the presence of ...

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Sensors | Free Full-Text | Nitrogen-Doped Graphene: …

Three nitrogen-doped graphene samples were synthesized by the hydrothermal method using urea as doping/reducing agent for graphene oxide (GO), previously dispersed in water. The mixture was poured into an autoclave and placed in the oven at 160 °C for 3, 8 and 12 h. The samples were correspondingly denoted NGr-1, NGr-2 and NGr-3. The effect of the reaction time on the morphology, structure ...

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Highly Fluorescent Nitrogen-Doped Graphene …

Nitrogen-doped graphene quantum dots (N-GQDs) with strong blue fluorescence and a high quantum yield of 88.9% were synthesized via a facile one-pot hydrothermal treatment with citric acid (CA) and ethylenediamine (EDA) as carbon and nitrogen sources, respectively. The blue fluorescence emission is independent of the excitation wavelengths.