Results 41 to 50 of about 743,051 (340)

Application of a modified bi-polar electrochemistry approach to determine pitting corrosion characteristics

open access: yesElectrochemistry Communications, 2018
Abstract The application of bi-polar electrochemistry produces a linear potential gradient between two feeder electrodes, allowing the full spectrum of anodic to cathodic reaction kinetics to be controlled. A modified bi-polar approach is introduced, by superimposing a constant electrochemical potential on the potential gradient, thereby controlling ...
Zhou, Yiqi, Engelberg, Dirk
openaire   +4 more sources

Assessment of CO2 bubble generation influence on direct methanol fuel cell performance [PDF]

open access: yes, 2015
Fuel cells fed directly by liquid methanol represent a class of suitable devices for supply portable small power applications. To become a market attractive technology some issues must be properly addressed and resolved.
BORELLO, Domenico   +4 more
core   +1 more source

Magical Applications of Number Axis in the Teaching of Electrochemistry

open access: yesDaxue Huaxue, 2021
: Battery symbols, electrode potential, and electrode polarization are very crucial in the teaching of electrochemistry. Using the “number axis”, which is an extremely simple model, we can easily teach these three subjects to students. We exemplified the
Y. Lan, Yuejuan Wang
semanticscholar   +1 more source

Exploring the degradation behavior of MgXAg alloys by in vitro electrochemical methods

open access: yesBioactive Materials, 2022
Magnesium as biodegradable biomaterial could serve as bone augmentation material in implant dentistry. The knowledge about the predictability of the biodegradation process is essential as this process needs to go hand in hand with the formation of new ...
Yuqiuhan Zhang   +5 more
doaj  

Application process of nanomaterials in electrochemical energy storage [PDF]

open access: yesMATEC Web of Conferences
The rapid growth of new energy industry puts forward new requirements for electrochemical energy storage technology. Since nanomaterials have many physical and chemical properties related to the composition and size, the application of nanomaterials in ...
Tang Yuxuan
doaj   +1 more source

Mechanism and inhibition efficiency of biomass Tetraselmis chuii sp. on carbon steel corrosion in the environment under the conditions of oil wells

open access: yesAl-Kimia, 2020
Corrosion control on petroleum pipe wells can only be done through the addition of corrosion inhibitors. In this study, the corrosion inhibitors studied were sourced from marine microorganisms, namely the type of microalgae Tetraselmis chuii sp.
Yayan - Sunarya   +3 more
doaj   +1 more source

Forming electrochemically active biofilms from garden compost under chronoamperometry [PDF]

open access: yes, 2008
Dimensionally stable anodes (DSA) were polarized at different constant potential values for several days in garden compost. After an initial lag period ranging from 1 to 10.5 days, the current increased fast and then stabilized for days.
Bergel, Alain   +2 more
core   +1 more source

Implicit Solvation Methods for Catalysis at Electrified Interfaces [PDF]

open access: yesarXiv, 2021
Implicit solvation is an effective, highly coarse-grained approach in atomic-scale simulations to account for a surrounding liquid electrolyte on the level of a continuous polarizable medium. Originating in molecular chemistry with finite solutes, implicit solvation techniques are now increasingly used in the context of first-principles modeling of ...
arxiv  

The charge transport process at poly(orthoaminophenol) film electrodes [PDF]

open access: yes, 2018
Poly(o-aminophenol) (POAP) films were deactivated and then reactivated, and dependences of the different charge-transport and charge-transfer parameters on the degree of deactivation (θc ) were obtained by employing Electrochemical Impedance Spectroscopy.
Tucceri, Ismael Ricardo
core   +1 more source

Three-Dimensional CFD Simulation of a Proton Exchange Membrane Electrolysis Cell

open access: yesEnergies, 2023
The energy shift towards carbon-free solutions is creating an ever-growing engineering interest in electrolytic cells, i.e., devices to produce hydrogen from water-splitting reactions.
Giuseppe Corda   +3 more
doaj   +1 more source

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