Results 11 to 20 of about 32,199 (294)

Capacitance of carbon-based electrical double-layer capacitors [PDF]

open access: yesNature Communications, 2014
Experimental electrical double-layer capacitances of porous carbon electrodes fall below ideal values, thus limiting the practical energy densities of carbon-based electrical double-layer capacitors. Here we investigate the origin of this behaviour by measuring the electrical double-layer capacitance in one to five-layer graphene.
Ji, Hengxing   +8 more
openaire   +6 more sources

Decrease in the double layer capacitance by faradaic current [PDF]

open access: yesRSC Advances, 2017
This study describes the reverse of the well-known double layer effects on charge transfer kinetics in the relationship between a cause and an effect.
Koichi Jeremiah Aoki   +3 more
openaire   +4 more sources

Interfacial structure and double layer capacitance of ionic liquids [PDF]

open access: yes, 2018
Ionic liquids are organic salts that are in liquid phase at room temperature. Their wide liquidus range, particularly at room temperature, results from the liquids’ large and asymmetric molecular geometry. This leads to a collection of unique properties, such as, high ionic strength, extremely low vapor pressure, wide electrochemical window, and high ...
Jitvisate, Monchai
openaire   +4 more sources

Diffuse-layer capacitance at the potential of zero charge in binary mixtures [PDF]

open access: yesNext Materials
The capacitance of the electric double layer has potential applications in supercapacitors, and theoretical investigations of the double-layer capacitance in binary mixtures are important.
Yuki Uematsu
doaj   +2 more sources

Electric double-layer capacitance between an ionic liquid and few-layer graphene [PDF]

open access: yesScientific Reports, 2013
Ionic-liquid gates have a high carrier density due to their atomically thin electric double layer (EDL) and extremely large geometrical capacitance Cg. However, a high carrier density in graphene has not been achieved even with ionic-liquid gates because the EDL capacitance CEDL between the ionic liquid and graphene involves the series connection of Cg
Uesugi, Eri   +4 more
openaire   +5 more sources

Insights into the electric double-layer capacitance of two-dimensional electrically conductive metal-organic frameworks. [PDF]

open access: yesJ Mater Chem A Mater, 2021
Two-dimensional electrically conductive metal-organic frameworks (MOFs) have emerged as promising model electrodes for use in electric double-layer capacitors (EDLCs).
Gittins JW   +10 more
europepmc   +2 more sources

Carbon-Nanotube-Electrolyte Interface: Quantum and Electric Double Layer Capacitance. [PDF]

open access: yesACS Nano, 2018
We present a comprehensive study of the electrochemical capacitance between a one-dimensional electronic material and an electrolyte. In contrast to a conventional, planar electrode, the nanoscale dimension of the electrode (with diameter smaller than ...
Li J   +4 more
europepmc   +2 more sources

Capacitance-Tuning Guides the Electric Antifouling Membrane Design [PDF]

open access: yes, 2023
In recent years, conductive membranes have attracted significant attention and have been extensively studied for their unique antifouling mechanisms and regenerative properties.
Yang Si (1530220)   +5 more
core   +1 more source

Electric double layer capacitance on hierarchical porous carbons in an organic electrolyte [PDF]

open access: yes, 2008
Nanoporous carbons were prepared by using colloidal crystal as a template. Nitrogen adsorption/desorption isotherms and transmission electron microscope images revealed that the porous carbons exhibit hierarchical porous structures with meso/macropores ...
Kudo, Tetsuichi   +2 more
core   +1 more source

Charge storage mechanism in nanoporous carbons and its consequence for electrical double layer capacitors [PDF]

open access: yes, 2010
Electrochemical capacitors, also known as supercapacitors, are energy storage devices that fill the gap between batteries and dielectric capacitors. Thanks to their unique features, they have a key role to play in energy storage and harvesting, acting ...
Gogotsi, Yury   +3 more
core   +1 more source

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