How to measure and report the capacity of electrochemical double layers, supercapacitors, and their electrode materials
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Solid State Electrochemistry"
DOI: 10.1007/s10008-020-04804-x
Abstract: Relevant fundamentals of the electrochemical double layer and supercapacitors utilizing the interfacial capacitance as well as superficial redox processes at the electrode/solution interface are briefly reviewed. Experimental methods for the determination of the capacity of… read more here.
Keywords: capacity electrochemical; double layers; electrode materials; measure report ... See more keywords
Effect of conductive polypyrrole in poly(acrylonitrile-co-butyl acrylate) water–based binder on the performance of electrochemical double-layer capacitors
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Solid State Electrochemistry"
DOI: 10.1007/s10008-020-04864-z
Abstract: Electrochemical double-layer capacitors (EDLCs) have been widely studied due to their high-power densities, despite their low energy densities compared with those of lithium ion batteries. In particular, there have been numerous studies aiming to developing… read more here.
Keywords: layer capacitors; binder; double layer; water based ... See more keywords
Structural, impedance and electrochemical double-layer capacitor characteristics of improved number density of charge carrier electrolytes employing potato starch blend polymers
Sign Up to like & getrecommendations! Published in 2020 at "Ionics"
DOI: 10.1007/s11581-020-03688-1
Abstract: Potato starch (PS)/graphene oxide (GO) blend–based solid polymer electrolyte has been doped with lithium trifluoromethanesulfonate (LiCF3SO3) via casting method. Lithium-based system is further infused with ionic liquid, 1-butyl-3-methylimidazolium chloride ([Bmim][Cl]) as a plasticizer to form… read more here.
Keywords: licf3so3 bmim; licf3so3; charge; double layer ... See more keywords
Design considerations for ionic liquid based electrochemical double layer capacitors
Sign Up to like & getrecommendations! Published in 2018 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2018.03.094
Abstract: Abstract A critical parameter in the design of EDLCs is the determination of electrochemical stability limits for individual combinations of electrode and electrolyte. Using [EMIm][BF4] as an example we demonstrate that the physical properties of… read more here.
Keywords: ionic liquid; considerations ionic; liquid based; based electrochemical ... See more keywords
Soybean-waste-derived activated porous carbons for electrochemical-double-layer supercapacitors: Effects of processing parameters
Sign Up to like & getrecommendations! Published in 2020 at "Journal of energy storage"
DOI: 10.1016/j.est.2019.101070
Abstract: Abstract The electrochemical performance of electrical-double-layer capacitors is dependent on the microstructures and porous structures of electrode materials, which are controlled by the processing parameters. In this work, we synthesize porous activated carbons (ACs) of… read more here.
Keywords: processing parameters; soybean waste; double layer; effects processing ... See more keywords
Tetramethylammonium tetrafluoroborate: The smallest quaternary ammonium tetrafluoroborate salt for use in electrochemical double layer capacitors
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2016.10.080
Abstract: Abstract Tetramethylammonium (TMA) ion is the smallest quaternary ammonium ion (QAI) that can be used in electrochemical double layer capacitor (EDLC) applications. Small ions improve the capacitance of EDLCs by increasing the adsorbed ionic density.… read more here.
Keywords: salt; quaternary ammonium; double layer; binary salt ... See more keywords
Guiding CO2RR Selectivity by Compositional Tuning in the Electrochemical Double Layer.
Sign Up to like & getrecommendations! Published in 2022 at "Accounts of chemical research"
DOI: 10.1021/acs.accounts.1c00680
Abstract: ConspectusThe electrochemical conversion of carbon dioxide to value-added chemicals provides an environmentally benign alternative to current industrial practices. However, current electrocatalytic systems for the CO2 reduction reaction (CO2RR) are not practical for industrialization, owing to… read more here.
Keywords: double layer; co2rr selectivity; carbon; electrochemical double ... See more keywords
Microscopic Simulations of Electrochemical Double-Layer Capacitors
Sign Up to like & getrecommendations! Published in 2022 at "Chemical Reviews"
DOI: 10.1021/acs.chemrev.1c00925
Abstract: Electrochemical double-layer capacitors (EDLCs) are devices allowing the storage or production of electricity. They function through the adsorption of ions from an electrolyte on high-surface-area electrodes and are characterized by short charging/discharging times and long… read more here.
Keywords: double layer; electrochemical double; microscopic simulations; layer capacitors ... See more keywords
Activated Carbons From Winemaking Biowastes for Electrochemical Double-Layer Capacitors
Sign Up to like & getrecommendations! Published in 2020 at "Frontiers in Chemistry"
DOI: 10.3389/fchem.2020.00686
Abstract: Revalorizing organic biowaste is critical to achieve a full circular economy, where waste is transformed into resources. One of the main strategies is to produce activated carbons and use them as functional materials for electrochemical… read more here.
Keywords: carbons winemaking; double layer; spectroscopy; activated carbons ... See more keywords
Insight into the Effect of Glycerol on Dielectric Relaxation and Transport Properties of Potassium-Ion-Conducting Solid Biopolymer Electrolytes for Application in Solid-State Electrochemical Double-Layer Capacitor
Sign Up to like & getrecommendations! Published in 2023 at "Molecules"
DOI: 10.3390/molecules28083461
Abstract: The increased interest in the transition from liquid to solid polymer electrolytes (SPEs) has driven enormous research in the area polymer electrolyte technology. Solid biopolymer electrolytes (SBEs) are a special class of SPEs that are… read more here.
Keywords: solid biopolymer; double layer; electrochemical double; biopolymer electrolytes ... See more keywords
Blending and Characteristics of Electrochemical Double-Layer Capacitor Device Assembled from Plasticized Proton Ion Conducting Chitosan:Dextran:NH4PF6 Polymer Electrolytes
Sign Up to like & getrecommendations! Published in 2020 at "Polymers"
DOI: 10.3390/polym12092103
Abstract: This research paper investigates the electrochemical performance of chitosan (CS): dextran (DX) polymer-blend electrolytes (PBEs), which have been developed successfully with the incorporation of ammonium hexafluorophosphate (NH4PF6). X-ray diffraction (XRD) analysis indicates that the plasticized… read more here.
Keywords: chitosan dextran; system; capacitor; double layer ... See more keywords