Electrochemical Capacitors with Confined Redox Electrolytes and Porous Electrodes
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202202380
Abstract: Electrochemical capacitors (ECs), including electrical‐double‐layer capacitors and pseudocapacitors, feature high power densities but low energy densities. To improve the energy densities of ECs, redox electrolyte‐enhanced ECs (R‐ECs) or supercapbatteries are designed through employing confined soluble… read more here.
Keywords: energy densities; energy; electrochemical capacitors; redox electrolytes ... See more keywords
Demystifying Charge Transport Limitations in the Porous Electrodes of Lithium‐Ion Batteries
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Energy Materials"
DOI: 10.1002/aenm.202002492
Abstract: A possible strategy to give a simultaneous boost to the energy and power attributes of the current generation of lithium‐ion batteries is developing thick porous electrodes with a high loading of active material alongside optimal… read more here.
Keywords: lithium ion; porous electrodes; transport limitations; limitations porous ... See more keywords
Atomic layer deposition in porous electrodes: A pore-scale modeling study
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2019.122099
Abstract: Abstract Coating porous electrodes of Li-ion batteries with functional materials by atomic layer deposition (ALD) can enhance their capacity stability. Because of the complex microstructure of the porous electrodes, predicting the required exposure time of… read more here.
Keywords: porous electrodes; exposure time; pore scale; atomic layer ... See more keywords
3D-printed porous electrodes for advanced electrochemical flow reactors: A Ni/stainless steel electrode and its mass transport characteristics
Sign Up to like & getrecommendations! Published in 2017 at "Electrochemistry Communications"
DOI: 10.1016/j.elecom.2017.03.009
Abstract: Porous electrodes have shown high performance in industrial electrochemical processes and redox flow batteries for energy storage. These materials offer great advantages over planar electrodes in terms of larger surface area, superior space time yield… read more here.
Keywords: porous electrodes; mass transport; stainless steel; printed porous ... See more keywords
Improving wettability and preventing Li-ion batteries from thermal runaway using microchannels
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2017.11.063
Abstract: Abstract Effects of using microchannels on the wettability of the porous electrodes and preventing the battery cell from thermal runaway have been studied. Two-dimensional Lattice Boltzmann Method (LBM) simulation was carried out to simulate the… read more here.
Keywords: thermal runaway; using microchannels; microchannels inside; porous electrodes ... See more keywords
Electrochemical processes mediated via adsorbed Enzymes: Flat and porous electrodes Compared. Understanding Nano-confinement
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2021.115448
Abstract: Abstract We present theory for electrolysis at electrode surfaces modified by a layer of electroactive enzyme which can mediate the reduction of a substrate to a product. In particular, we compare and contrast immobilisation on… read more here.
Keywords: porous electrodes; adsorbed enzymes; processes mediated; mediated via ... See more keywords
Multi-scale impedance model for supercapacitor porous electrodes: Theoretical prediction and experimental validation
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2018.07.108
Abstract: Abstract In this paper, a multi-scale impedance model is developed for evaluating the charge storage capacity and ion-transfer rate of supercapacitor porous electrodes. This model can be used to theoretically understand the contributions of the… read more here.
Keywords: impedance; porous electrodes; model; impedance model ... See more keywords
Numerical tools for the simulation of enzymatic bio porous-electrodes operating in DET mode
Sign Up to like & getrecommendations! Published in 2022 at "MethodsX"
DOI: 10.1016/j.mex.2022.101655
Abstract: Modeling of diffusion/enzymatic reaction in porous electrodes operating in direct electron transfer mode is developed. The solution at the pore-scale is extremely cumbersome due to the complex geometry of the porous material. The upscaled model… read more here.
Keywords: electrodes operating; upscaled model; porous electrodes; geometry ... See more keywords
Pore-scale study of capacitive charging and desalination process in porous electrodes and effects of porous structures
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2021.115863
Abstract: Abstract The capacitive deionization (CDI) involves processes of ion transport and storage within porous electrodes. A pore-scale model based on the lattice Boltzmann (LB) method is developed to study the dynamics of capacitive charging and… read more here.
Keywords: porous electrodes; salt removal; charging desalination; capacitive charging ... See more keywords
Theory of water treatment by capacitive deionization with redox active porous electrodes.
Sign Up to like & getrecommendations! Published in 2018 at "Water research"
DOI: 10.1016/j.watres.2017.12.073
Abstract: Capacitive deionization (CDI) for water treatment, which relies on the capture of charged species to sustain the electrical double layers (EDLs) established within porous electrodes under an applied electrical potential, can be enhanced by the… read more here.
Keywords: deionization; porous electrodes; water; water treatment ... See more keywords
Oxide-on-Oxide Porous Electrodes Revealing Superior Reversible Li+-Coupled Electron-Transfer Properties by Unconventional Heterojunction Effects.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c06297
Abstract: Internal spacing of electrodes is a key point for controlling electron-transfer (ET)-related phenomena. However, their disordered porous structures often prevent the observation of microscopic effects. It hampers the development of modern electrochemical theories. The development… read more here.
Keywords: oxide oxide; heterojunction; porous electrodes; electron transfer ... See more keywords