Results 1 to 10 of about 2,250,323 (304)

Enhancing the Performance of a Metal-Free Self-Supported Carbon Felt-Based Supercapacitor with Facile Two-Step Electrochemical Activation [PDF]

open access: yesNanomaterials, 2022
Carbon felt (CF) is an inexpensive carbon-based material that is highly conductive and features extraordinary inherent surface area. Using such a metal-free, low-cost material for energy storage applications can benefit their practical implementation ...
AlBatool A. Abaalkhail   +8 more
doaj   +2 more sources

Cost-Effective Electrochemical Activation of Graphitic Carbon Nitride on the Glassy Carbon Electrode Surface for Selective Determination of Serotonin [PDF]

open access: yesSensors, 2020
A simple one-step electrochemical deposition/activation of graphitic carbon nitride (g-C3N4) is highly desired for sensor configurations and remains a great challenge.
Vijayaraj Kathiresan   +6 more
doaj   +2 more sources

In-situ electrochemical activation accelerates the magnesium-ion storage [PDF]

open access: yesNature Communications
Rechargeable magnesium batteries (RMBs) have emerged as a highly promising post-lithium battery systems owing to their high safety, the abundant Magnesium (Mg) resources, and superior energy density.
Xuelian Qu   +10 more
doaj   +2 more sources

Optimizing the Cell Finishing Process: An Overview of Steps, Technologies, and Trends

open access: yesWorld Electric Vehicle Journal, 2023
The cell finishing process is the final stage in the production of a battery cell. Almost one third of the production costs of a battery cell are related to this part of the production.
Achim Kampker   +5 more
doaj   +1 more source

Simple and Sensitive Electrochemical Determination of L-Tryptophan at Electrochemically Activated Glassy Carbon Electrode [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
Herein, we reported an Activated Glassy Carbon Electrode (AGCE) for the detection of L-tryptophan (Trp). AGCE was made by successive cyclic voltammetric potential scanning of glassy carbon electrode (GCE) from -1.5 V to 2.5 V in 0.1 M pH 7.0 phosphate ...
Abebe Diro   +3 more
doaj   +1 more source

Electrochemically induced surface reconstruction of Ni‐Co oxide nanosheet arrays for hybrid supercapacitors

open access: yesExploration, 2021
Transition metal oxides (TMOs) are promising materials for supercapacitors (SCs) because of their high theoretical capacity. However, their finite active sites and poor electrical conductivity lead to reluctant electrochemical performance.
Teng Wang   +4 more
doaj   +1 more source

Voltammetric Study for the Determination of Diclofenac in Aqueous Solutions Using Electro-Activated Carbon Electrodes

open access: yesApplied Sciences, 2022
Diclofenac (DCF) is a nonsteroidal anti-inflammatory drug to treat pain and inflammatory diseases. The high consumption of the drug leads to a significant change in the ecosystem.
Silvia Berto   +9 more
doaj   +1 more source

Highly Sensitive Electrochemical Sensor for Sunset Yellow Based on Electrochemically Activated Glassy Carbon Electrode

open access: yesMolecules, 2022
Electrochemically activated glassy carbon electrode (AGCE) was fabricated and applied for sensitive and selective detection of sunset yellow (SY). The electroanalysis of SY was investigated by square wave voltammetry (SWV).
Yan Lu   +5 more
doaj   +1 more source

Determining the electrochemical activation mechanism of Prussian blue analog precatalysts for a high-efficiency oxygen evolution reaction

open access: yesEnergy Materials and Devices, 2023
Prussian blue analogs (PBAs) are effective precatalysts for the oxygen evolution reaction (OER); however, the underlying mechanism of their electrochemical activation is still not well elucidated.
Wei Hua   +4 more
doaj   +1 more source

Ativação Eletroquímica em Eletrodos de Pasta de Carbono para Detecção Simultânea de TBHQ e BHA

open access: yesOrbital: The Electronic Journal of Chemistry, 2016
This work describes the development of a carbon paste electrode, electrochemically activated in a H2SO40.5 mol L-1, detected by TBHQ (tert-butylhidroquinone) and BHA (butylatedhidroxyanisole).
Thais Silva Alves, Gilberto José Arruda
doaj   +3 more sources

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