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Electric Double Layer (EDL)

The Effect of Equivalent Series Resistance on the Charge Rate for Electric Double Layer Capacitor in an Energy Harvesting System

The Effect of Equivalent Series Resistance on the Charge Rate for Electric Double Layer Capacitor in an Energy Harvesting System

... The electric double layer capacitor (EDLC) has been applied mainly in the energy harvester storage system due to its efficiency in power density and long life ...

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Preparation and Characterization of Activated Carbons from Oxygen-rich Lignite for Electric Double-layer Capacitor

Preparation and Characterization of Activated Carbons from Oxygen-rich Lignite for Electric Double-layer Capacitor

... Electric double-layer capacitor (EDLC) also called supercapacitor has attracted much attention owing to its high power, energy density and high cycle capacity ...

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A Novel Kind of Activated Carbon Foam Electrode for Electric Double Layer Capacitors

A Novel Kind of Activated Carbon Foam Electrode for Electric Double Layer Capacitors

... near to zero. The uncompleted semicircle part in high frequency area reveals the charge transfer resistance results from the charge transport at electrode/electrolyte interface. A 45° diagonal line located at the medium ...

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Synthesis of Porous Carbon Sphere Based on Starch and Its Application of Electric Double Layer Capacitor

Synthesis of Porous Carbon Sphere Based on Starch and Its Application of Electric Double Layer Capacitor

... Fig. 2 displays the CVs of MCS-2 and MCS-3 at varying scan rates. The typical rectangular shape can be seen for the two samples when the scan rate is low at 10 mV/s, indicative of desirable capacitance performances. ...

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The influence of excluded volume and excess ion polarizability on the capacitance of the electric double layer

The influence of excluded volume and excess ion polarizability on the capacitance of the electric double layer

... We apply a modified Poisson-Boltzmann theory which permits ions of different sizes and excess polariz- abilities to the study of these properties’ effects on the differential capacitance of the electric ...

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Generalized stern models of the electric double layer considering the spatial variation of permittvity and finite size of ions in saturation regime

Generalized stern models of the electric double layer considering the spatial variation of permittvity and finite size of ions in saturation regime

... The electric field strength and the magnitude of the negative electric potential in the close vicinity of the implant surface, due to this effect, are substantially increased which is of a crucial ...

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On Asymmetric Shape of Electric Double Layer Capacitance Curve

On Asymmetric Shape of Electric Double Layer Capacitance Curve

... of electric double layer created at the contact of charged surface with electrolyte solution is modified by taking into account potential (voltage) dependence of relative permittivity in Stern ...

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Oxygen-rich Hierarchical Porous Carbon Derived from Coal Tar Pitch for Superior Electric Double Layer Capacitor Application

Oxygen-rich Hierarchical Porous Carbon Derived from Coal Tar Pitch for Superior Electric Double Layer Capacitor Application

... Fig. 7a displays the GCD curves of the OHPCs with different activation ratios at 50 mA g -1 . All the curves display excellent symmetry, indicating the electrodes prepared from the OHPCs have typical electric ...

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One-step Preparation of Alkaline Lignin-based Activated Carbons with Different Activating Agents for Electric Double Layer Capacitor

One-step Preparation of Alkaline Lignin-based Activated Carbons with Different Activating Agents for Electric Double Layer Capacitor

... The small amount of CO2 produced by K2CO3 decomposition involved in the activation reaction and a series of reactions between carbon of lignin and K2CO3, giving a AC with the maximum spe[r] ...

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Pore structure and the properties of electric double layer capacitor electrode of bamboo-derived activated carbon prepared by superheated steam

Pore structure and the properties of electric double layer capacitor electrode of bamboo-derived activated carbon prepared by superheated steam

... By achieving steam activation of bamboo char, we aimed to combine the effects of gas and chemical activations. In general, some plant biomass naturally includes potassium as an ash component, which can cause chemical ...

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Porous Carbons Derived from Lignite Mixed with Zn2+-Doped Lignin for Electric Double-Layer Capacitor

Porous Carbons Derived from Lignite Mixed with Zn2+-Doped Lignin for Electric Double-Layer Capacitor

... The PC prepared in this work exhibits large SSA and high Cs, demonstrating that the lignite mixed with lignin chelating with Zn2+ derived PCs are highly promising as electrode for EDLC a[r] ...

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Templated Activated Carbon for Electric Double Layer Capacitors

Templated Activated Carbon for Electric Double Layer Capacitors

... That fact makes supercapacitors ideal for applications where high power is needed. One application is the energy regeneration systems. An example is the Formula 1 racing cars’ KERS (Kinetic Energy Regeneration System.) ...

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Unsteady viscous flow driven by the combined effects of peristalsis and electro osmosis

Unsteady viscous flow driven by the combined effects of peristalsis and electro osmosis

... The combination of peristaltic pumping and electro-osmosis is attractive from the viewpoint of developing more effective micro-pumps [20,21]. In the present work we present a new hydrodynamic model to simulate the ...

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Application of Nanofiber Fabricated by Cotton Candy Method to Electric Double Layer Capacitor

Application of Nanofiber Fabricated by Cotton Candy Method to Electric Double Layer Capacitor

... DOI: 10.4236/ojcm.2018.83011 144 Open Journal of Composite Materials The hemicycle is considered as showing contact resistance, then, we consi- dered that the nano carbon fiber has decreasing effect of reducing ...

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The electric double layer at high surface potentials : the influence of excess ion polarizability

The electric double layer at high surface potentials : the influence of excess ion polarizability

... a layer that elec- trically screens the interfacial charge, rendering the so-called double layer electrically ...counterion layer is loosely associated with the charged surface, under the ...

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Large-Scale Synthesis of Monodispersed Carbon Microflakes for Electric Double-Layer Capacitors

Large-Scale Synthesis of Monodispersed Carbon Microflakes for Electric Double-Layer Capacitors

... studying double-layer capacitor materials and resulting electrochemical capacitor (EC) devices since it provides detailed information directly on the double-layer capacitance ...

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Possible doping strategies for MoS2 monolayers: An ab initio study

Possible doping strategies for MoS2 monolayers: An ab initio study

... liquid-gated electric double layer transistor, the ions can modulate the electronic properties from insulating to metallic through electrostatic induced carrier doping in the transport channel at a ...

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Effects of current density on capacitive deionization process using activated carbon as an electrode

Effects of current density on capacitive deionization process using activated carbon as an electrode

... an electric double ...carbon electric double layer ...the electric current temporarily and leaving it as is in ...the electric charge rate to ...

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Carbon Dioxide Corrosion Inhibition of Carbon Steels Through Bis-imidazoline and Imidazoline Compounds Studied by EIS

Carbon Dioxide Corrosion Inhibition of Carbon Steels Through Bis-imidazoline and Imidazoline Compounds Studied by EIS

... the electric double layer and the charge transfer resistance and the inductive loop at LF values was originated from the adsorption of intermediates and inhibitor molecules that cover the metal ...

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Numerical methods for the Poisson–Fermi equation in electrolytes

Numerical methods for the Poisson–Fermi equation in electrolytes

... [19] J. Cervera, J.A. Manzanares, S. Mafé, Ion size effects on the current effciency of narrow charged pores, J. Membr. Sci. 191 (2001) 179187. [20] R. Qiao, N.R. Aluru, Ion concentrations and velocity profiles in ...

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