Results 21 to 30 of about 8,281 (249)
Analysis and three-dimensional modeling of vanadium flow batteries [PDF]
, 2014 This study presents 1.) a multi-dimensional model of vanadium Redox Flow Batteries (RFB); 2.) rigorous explanation of porelevel transport resistance, dilute solution assumption, and pumping power; and 3.) analysis of time constants of heat and mass ...
Cho, SC, Wang, Y
core +1 more source
On charge percolation in slurry electrodes used in vanadium redox flow batteries
Electrochemistry Communications, 2019 In vanadium redox flow battery systems porous carbon felts are commonly employed as electrodes inside the flow channel. Recently, slurry electrodes (or flow suspension electrodes) were introduced as a potentially viable electrode system.
Johannes Lohaus +4 more
doaj +1 more source
Thermal modeling of industrial-scale vanadium redox flow batteries in high-current operations [PDF]
, 2019 A cell-resolved model that simulates the dynamic thermal behavior of a Vanadium Redox Flow Battery during charge and discharge is presented. It takes into account, at a cell level, the reversible entropic heat of the electrochemical reactions ...
Giomo, Monica +3 more
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Recent Advancements in All‐Vanadium Redox Flow Batteries
Advanced Materials Interfaces, 2015 Over the past three decades, intensive research activities have focused on the development of electrochemical energy storage devices, particularly exploiting the concept of flow batteries. Amongst these, vanadium redox flow batteries (VRFB) are an attractive option, which have been studied extensively and are now being commercialized around the world ...
Mani Ulaganathan +5 more
openaire +1 more source
A State Observer Design for Simultaneous Estimation of Charge State and Crossover in Self-Discharging Disproportionation Redox Flow Batteries [PDF]
, 2019 This paper presents an augmented state observer design for the simultaneous estimation of charge state and crossover flux in disproportionation redox flow batteries, which exhibits exponential estimation error convergence to a bounded residual set.
Ascencio, Pedro +3 more
core +3 more sources
High Potential Isoindoline-Based Nitroxides Posolytes for Aqueous Organic Redox Flow Batteries. [PDF]
ChemSusChemA convenient metal‐catalyzed [2 + 2 + 2] cycloaddition enables the synthesis of isoindoline‐based nitroxides as new posolytes for aqueous organic redox flow batteries. The cationic PPO exhibits a 220 mV higher oxidation potential than 4‐TMA‐TEMPO, 3 M solubility in 1 M NaCl, and a cell voltage of 1.56 V.
Boutamine K +8 more
europepmc +2 more sources
Batteries, 2019 One of the most important parameters for the design of redox flow batteries is a uniform distribution of the electrolyte solution over the complete electrode area. The performance of redox flow batteries is usually investigated by general measurements of
Tobias Gerber +3 more
doaj +1 more source
Batteries, 2023 Redox flow batteries provide high flexibility and scalability for large-scale energy storage systems due to their safety, low cost and decoupling of energy and power.
Xinjie Guan +2 more
doaj +1 more source
Improvement of the Performance of Graphite Felt Electrodes for Vanadium-Redox-Flow-Batteries by Plasma Treatment [PDF]
, 2014 In the frame of the present contribution oxidizing plasma pretreatment is used for the improvement of the electrocatalytic activity of graphite felt electrodes for Vanadium-Redox-Flow-Batteries (VRB).
Berger, B. (Benedikt) +2 more
core +2 more sources
Sulfonation of Poly(phenylene oxide) Anion Exchange Membrane for All Vanadium Flow Redox Battery
International Journal of Electrochemical Science, 2019 To develop a low cost non-fluorinated membrane for vanadium redox flow battery (VRFB), several commercial ion exchange membranes (IEM) were compared in terms of primary properties such as ion exchange capacity (IEC), vanadium ion permeability (P) and ...
Nanfang Wang +4 more
doaj +1 more source