Fabrication of a High-Performance Hybrid Supercapacitor Based on NiCo2S4 Nanoneedles/Biomass Porous Carbon

J Feng, X Zhang, Q Lu, E Guo, M Wei - Energy & Fuels, 2022 - ACS Publications
The three-dimensional activated carbon network with porous structure was prepared by
calcining and etching the platanus fluff with the aid of Co (NO3)· 6H2O and KOH. The …

Printable acid-modified corn starch as non-toxic, disposable hydrogel-polymer electrolyte in supercapacitors

A Willfahrt, E Steiner, J Hötzel, X Crispin - Applied Physics A, 2019 - Springer
Corn starch and citric acid, two low-cost and abundant materials, were used for establishing
a novel screen printable hydrogel for printed electronics applications. Corn starch was …

Pseudocapacitive characteristics of low-carbon silicon oxycarbide for lithium-ion capacitors

M Halim, G Liu, REA Ardhi, C Hudaya… - … applied materials & …, 2017 - ACS Publications
Lithium-ion capacitors (LICs) and lithium-ion batteries (LIBs) are important energy storage
devices. As a material with good mechanical, thermal, and chemical properties, low-carbon …

Impedance spectroscopy of OLEDs as a tool for estimating mobility and the concentration of charge carriers in transport layers

P Chulkin, O Vybornyi, M Lapkowski… - Journal of Materials …, 2018 - pubs.rsc.org
The article presents a novel impedance spectroscopy based technique designed to
characterise organic light emitting diodes (OLED) during operation. A number of devices …

Nickel oxide/graphene aerogel nanocomposite as a supercapacitor electrode material with extremely wide working potential window

W Chen, D Gui, J Liu - Electrochimica Acta, 2016 - Elsevier
Three-dimensional nickel oxide/graphene aerogel nanocomposites (NiO/GA) were
synthesized via a simple solvothermal-induced self-assembly process. The structural and …

Electroanalytical characterization of electrochemical capacitor systems using step potential electrochemical spectroscopy

M Forghani, H Mavroudis, J McCarthy, SW Donne - Electrochimica acta, 2020 - Elsevier
Herein we demonstrate the application of step potential electrochemical spectroscopy
(SPECS) to the electroanalytical characterization of a symmetrical activated carbon non …

Time-domain and frequency-domain mappings of voltage-to-charge and charge-to-voltage in capacitive devices

A Allagui, AS Elwakil, C Wang - IEEE Transactions on Circuits …, 2022 - ieeexplore.ieee.org
In this brief, we aim to show that there are generally four possible mapping functions that can
be used to map the time-domain or frequency-domain representations of an applied voltage …

Electroanalytical characterization of electrochemical capacitor systems

M Forghani, J McCarthy, H Mavroudis, SW Donne - Electrochimica Acta, 2019 - Elsevier
Herein we report on an in-situ electroanalytical technique to investigate electrode-electrolyte
behaviour during cycling in a conventional symmetrical electrochemical capacitor system …

Harmfulness of polysemantic terms in electrochemistry

G Ragoisha - Journal of Solid State Electrochemistry, 2024 - Springer
Connotations of very basic electrochemical terms such as cathode, anode, and capacitance
vary with the field of their application. The variability of the connotations has an adverse …

Development of copper-stabilized conducting-polymer/polyoxometalate hybrid materials for effective electrochemical charging

L Adamczyk - Journal of Solid State Electrochemistry, 2017 - Springer
A hybrid organic-inorganic material composed of poly (3, 4-ethylenedioxythiophene),
PEDOT, derivatized with 4-(pyrrol-e1-yl) benzoic acid, PyBA, and Keggin-type copper (II) …