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Graphene Sheets

Quantitative Evaluation of the Dispersion of Graphene Sheets With and Without Functional Groups Using Molecular Dynamics Simulations

Quantitative Evaluation of the Dispersion of Graphene Sheets With and Without Functional Groups Using Molecular Dynamics Simulations

... water). Graphene sheets without functional groups consisted of hexagonal lattices of 61 sp 2 -bonded carbon atoms, with 21 hydrogen atoms at the ...the graphene sheets in the simulations of ...

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Depositing Au Nanoparticles onto Graphene Sheets for Simultaneous Electrochemical Detection Ascorbic Acid, Dopamine and Uric Acid

Depositing Au Nanoparticles onto Graphene Sheets for Simultaneous Electrochemical Detection Ascorbic Acid, Dopamine and Uric Acid

... keep steadily for three months. It indicated clearly that the dispersion effect in water was very well. Morphologies of the chemically reduced GO powder was characterized by SEM as shown in Fig. 1B, exhibiting a few thin ...

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Functionalised graphene sheets as effective high dielectric constant fillers

Functionalised graphene sheets as effective high dielectric constant fillers

... expanded graphene sheets are of great interest to overcome the aforementioned ...modified graphene sheets (or so-called functionalised graphene sheets FGS) without the need of ...

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The Formation of Molecular Junctions between Graphene Sheets

The Formation of Molecular Junctions between Graphene Sheets

... for graphene in nanoscale, two graphene sheets with the dimensions around 50 ¡ © 100 ¡ and half width of each graphene sheet overlaps with the other were ...The graphene sheets ...

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Nitrogen-doped Graphene Sheets Prepared from Different Graphene-Based Precursors as High Capacity Anode Materials for Lithium-Ion Batteries

Nitrogen-doped Graphene Sheets Prepared from Different Graphene-Based Precursors as High Capacity Anode Materials for Lithium-Ion Batteries

... as graphene-based precursors with melamine by thermal annealing to synthesize three kinds of N-doped graphene sheets (N-GT, N-GN and ...N-doped graphene electrode materials for ...

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Graphene Sheets with Modified Surface by Sodium Lauryl Sulfate Surfactant for Biomedical Applications

Graphene Sheets with Modified Surface by Sodium Lauryl Sulfate Surfactant for Biomedical Applications

... synthesize graphene sheets with modified surface by sodium lauryl sulfate (SLS) surfactant, using the simple and one-pot solvothermal reaction me- ...functionalized graphene has a number of superior ...

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Electro Oxidation of Glucose in Alkaline Media on Graphene Sheets Decorated with Gold Nanoparticles

Electro Oxidation of Glucose in Alkaline Media on Graphene Sheets Decorated with Gold Nanoparticles

... Electro-oxidation of glucose was investigated using the experimental setup shown schematically in Figure 8. As a reference electrode, saturated calomel electrode was used. As a counter electrode, platinum mash was ...

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Transferring Few Layer Graphene Sheets on Hexagonal Boron Nitride Substrates for Fabrication of Graphene Devices

Transferring Few Layer Graphene Sheets on Hexagonal Boron Nitride Substrates for Fabrication of Graphene Devices

... deposited graphene flake has many wrinkles and bubbles of up to 30 nm ...of graphene and hBN still yield wrinkles and bubbles after transfer as indicated in Figure ...the graphene can be easily ...

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Solvothermal Synthesized γ-Fe2O3/graphite Composite for Supercapacitor

Solvothermal Synthesized γ-Fe2O3/graphite Composite for Supercapacitor

... A summary of the electrode materials and their corresponding specific capacitances Composition Fe2O3/graphene sheets synthesized by chemical precipitation Fe2O3/graphene sheets synthesiz[r] ...

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Electrodeposition of porous graphene networks on nickel foams as supercapacitor electrodes with high capacitance and remarkable cyclic stability

Electrodeposition of porous graphene networks on nickel foams as supercapacitor electrodes with high capacitance and remarkable cyclic stability

... porous graphene networks on nickel foams. The resultant porous graphene networks/nickel foam elec- trodes exhibited excellent double-layer capacitive perform- ance with a high rate capability, remarkable ...

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A Novel litchi-like Fe3O4/graphene Composite Catalyst for the Lithium–Air Battery

A Novel litchi-like Fe3O4/graphene Composite Catalyst for the Lithium–Air Battery

... flexible graphene sheets are excellent nanoscale building blocks for hybrid ...two-dimensional graphene can effectively enhance the electrochemical performance of these nanomaterials because of its ...

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Guiding osteogenesis of mesenchymal stem cells using carbon-based nanomaterials

Guiding osteogenesis of mesenchymal stem cells using carbon-based nanomaterials

... nano-sized graphene sheets with a helical structure and π electron conjuga- tion which provide elasticity, high chemical stability, and electrical conductivity [48, ...

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Multidimensional nanomaterials for the control of stem cell fate

Multidimensional nanomaterials for the control of stem cell fate

... on graphene showed enhanced neu- rite sprouting and outgrowth, which could act through the GAP43 related pathways ...of graphene, fluorinated graphene sheets have been developed as a scaffold ...

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Few-layer Graphene Prepared Via Microwave Digestion Reduction and its Electrochemical Performances in Lithium Ion Batteries

Few-layer Graphene Prepared Via Microwave Digestion Reduction and its Electrochemical Performances in Lithium Ion Batteries

... [1-5]. Graphene is applied in different fields due to these unique properties, such as field effect transistors [6-7], sensors [8-9], actuators [10], super capacitors [11], solar cells [12], thermoelectric modules ...

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Surfactant mediated liquid phase exfoliation of graphene

Surfactant mediated liquid phase exfoliation of graphene

... exfoliated graphene sheets may easily ...transfer graphene dispersions in NMP to low boiling solvents like ethanol via solvent exchange, noteworthy the sam- ple showed 20 % sedimentation within one ...

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Sandwich-structured Fe3O4/Graphene Hybrid Film for High- Performance Lithium-Ion Batteries

Sandwich-structured Fe3O4/Graphene Hybrid Film for High- Performance Lithium-Ion Batteries

... each other through the graphene sheets, resulting in the improvement of the electron transmission efficiency. What’s more, the high surface area and hierarchical pore distribution are considered to be ...

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Graphene in Edge-Carboxylated Graphite by Ball Milling and Analyses Using Finite Element Method

Graphene in Edge-Carboxylated Graphite by Ball Milling and Analyses Using Finite Element Method

... multi-layered graphene sheets with different boundary conditions embedded in an elastic medium for a nonlocal plate model that accounts for the small scale ...monolayer graphene membranes, which have ...

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Graphene and derivatives – Synthesis techniques, properties and their energy applications

Graphene and derivatives – Synthesis techniques, properties and their energy applications

... use graphene in semiconductor devices, the major aim is to incorporate an energy gap in graphene of this zero gap ...from graphene sheets through e-beam ...

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Study on adsorption and desorption of ammonia on graphene

Study on adsorption and desorption of ammonia on graphene

... and graphene sheets, it is important to understand the interactions between the gra- phene surface and the adsorbate ...and graphene sheets [6, ...

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Thermal conductivity of carbon nanotubes and graphene in epoxy nanofluids and nanocomposites

Thermal conductivity of carbon nanotubes and graphene in epoxy nanofluids and nanocomposites

... using graphene sheets and different types of CNTs analyzing the role of surface functionalization and resistance to heat flow at the inter- face in the thermal ...

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