Results 21 to 30 of about 1,274,784 (313)

Influence of electrode geometry and NLLS fit analysis of I-V measurements in a three-electrode cell [PDF]

open access: yes, 1988
The analysis of electrode polarisation (I-V) measurements of oxygen electrodes on δ-Bi2O3-based solid electrolytes is complicated by an ohmic polarisation correction which is of the order of the electrode resistance.
Boukamp, B.A.   +4 more
core   +3 more sources

Electropolymerization of phenol on a vitreous carbon electrode in alkaline aqueous solution at different temperatures [PDF]

open access: yes, 2009
Electrochemical oxidation of phenol in basic aqueous solution has been studied on a vitreous carbon electrode at different temperatures in the range of 25–85 °C by cyclic voltammetry and chronoamperometry techniques.
Savall, André   +1 more
core   +1 more source

Growth of binder-free highly efficient supercapacitors electrode materials based on nickel sulfide nanostructures anchored on hierarchical nickel foam

open access: yesJournal of Saudi Chemical Society
The synthesis of highly efficient supercapacitor electrode materials (E-Ms) based on innovative nanostructured nickel sulfide is necessarily to reduce the energy crises.
Misbah Yousaf   +5 more
doaj   +1 more source

Electrode with a Carbon Nanotube Array for a Proton Exchange Membrane Fuel Cell

open access: yesInorganics, 2023
One of the most important problems in the development of proton exchange membrane fuel cells remains the selection of an efficient electrocatalyst support capable of providing a low loading of active metal with minimal changes in the electrochemical ...
Adelina A. Zasypkina   +7 more
doaj   +1 more source

Study of the oxygen electrode reaction using mixed conducting oxide surface layers. Part I: Experimental methods and current-overvoltage experiments [PDF]

open access: yes, 1986
The oxygen gas electrode has been studied for a number of mixed conducting oxide surface layers on top of Gd2Zr2O7 (TGZO) solid electrolytes. In part II of this paper we present the results of frequency dispersion measurements for the electrode reaction,
Burggraaf, A.J.   +2 more
core   +3 more sources

Electrochemical performance of cauliflower like binder-free magnesium-sulphide-electrodes for supercapacitor application

open access: yesJournal of Saudi Chemical Society
Herein, magnesium sulphide (MgS) electrode material (EM) is deposited on nickel-foam (NF) placed at 16 and 17 cm away from the raw material by simple powder vapour transport method.
Sadaf Atta   +7 more
doaj   +1 more source

Upconversion and Downconversion Luminescence of CaLaLiTeO6:Mn4+/Er3+ Phosphors for Dual-Mode Optical Thermometry and Anti-Counterfeiting Application

open access: yesInorganics
Multifunctional phosphors that integrate optical temperature measurement and counterfeit detection capabilities have garnered considerable interest owing to their diverse application potential.
Zheng-Rong Xia   +8 more
doaj   +1 more source

Effects of Welding Time and Electrical Power on Thermal Characteristics of Welding Spatter for Fire Risk Analysis

open access: yesEnergies, 2020
To predict the fire risk of spatter generated during shielded metal arc welding, the thermal characteristics of welding spatter were analyzed according to different welding times and electrical powers supplied to the electrode.
Yeon Je Shin, Woo Jun You
doaj   +1 more source

Comparison of electrode impedances of Pt, PtIr (10% Ir) and Ir-AIROF electrodes used in electrophysiological experiments [PDF]

open access: yes, 1982
In tissue impedance measurements with the 4-electrode assembly, unexpected difficulties may occur because a combination of electrode impedance and stray capacitance in the array of four electrodes, can lead to serious measuring failures in the low ...
Bergveld, P., Gielen, F.L.H.
core   +2 more sources

Optical thermometry and fingerprint detection in SrLa1−xEuxLiTeO6 phosphors with abnormal thermal quenching effect

open access: yesAIP Advances
To overcome the sensitivity limitation of conventional luminescence intensity ratio optical thermometers, we designed an optical thermometer using double-perovskite SrLa1-xEuxLiTeO6 phosphors based on abnormal thermal quenching effect.
Zheng-Rong Xia   +7 more
doaj   +1 more source

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