Evolution of vanadium redox flow battery in electrode

MH Hossain, N Abdullah, KH Tan, R Saidur… - The Chemical …, 2024 - Wiley Online Library
The vanadium redox flow battery (VRFB) is a highly regarded technology for large‐scale
energy storage due to its outstanding features, such as scalability, efficiency, long lifespan …

Mechanism of water dissociation with an electric field and a graphene oxide catalyst in a bipolar membrane

Z Jiang, PP Bazianos, Z Yan, AM Rappe - ACS Catalysis, 2023 - ACS Publications
Bipolar membranes (BPMs) have recently been incorporated into energy storage devices to
increase the overall battery potential and maintain a constant pH gradient by catalyzing …

N-sulfonated poly (arylene-oxindole) for vanadium redox flow battery applications

PP Bavdane, S Sreenath, DY Nikumbe… - ACS Applied Energy …, 2022 - ACS Publications
We describe the synthesis of N-sulfonated poly (arylene-oxindole) by metal-free superacid,
denoted IDB, IBP, and IFP by polycondensation of isatin with 1, 4-diphenoxybenzene …

Ion flux self-regulation strategy with a volume-responsive separator for lithium metal batteries

C Shi, L Zhang, X Wang, T Sun, Z Jiang… - ACS Applied Materials …, 2022 - ACS Publications
Lithium metal batteries (LMBs) are regarded as one of the most promising next-generation
energy storage devices due to their high energy density. However, the conversion of LMBs …

First-principle investigations of nitrogen-, boron-, phosphorus-doped graphite electrodes for vanadium redox flow batteries

A Xu, L Shi, L Zeng, TS Zhao - Electrochimica Acta, 2019 - Elsevier
An issue that limits the large-scale application of vanadium redox flow batteries (VRFBs) is
their low power density, which is associated with the slow reaction kinetics of vanadium …

Commercial perfluorosulfonic acid membranes for vanadium redox flow battery: Effect of ion-exchange capacity and membrane internal structure

J Vrána, J Charvát, P Mazúr, P Bělský… - Journal of Membrane …, 2018 - Elsevier
A series of perfluorosulfonic membranes is screened for application in vanadium redox flow
batteries (VRFB): membranes of constant thickness 50 µm with different ion-exchange …

Kinetic study of the dissolution of vanadyl sulfate and vanadium pentoxide in sulfuric acid aqueous solution

R El Hage, F Chauvet, B Biscans, L Cassayre… - Chemical Engineering …, 2019 - Elsevier
The study deals with the 'vanadium (IV) sulfate'and 'vanadium (V) pentoxide'dissolution
processes in 3 MH 2 SO 4 aqueous media. Several measurements of the concentration of …

Particle based method and X-ray computed tomography for pore-scale flow characterization in VRFB electrodes

D Maggiolo, F Zanini, F Picano, A Trovò… - Energy Storage …, 2019 - Elsevier
Porous electrodes are pivotal components of Vanadium Redox Flow Batteries, which
influence the power density, pressure drop losses, activation overpotentials, limit current …

Tungsten oxide/fullerene-based nanocomposites as electrocatalysts and parasitic reactions inhibitors for VO2+/VO2+ in mixed-acids

FA El Diwany, T Al Najjar, NK Allam, EN El Sawy - Scientific Reports, 2022 - nature.com
The relatively high cost of all-vanadium redox flow batteries (VRFBs) limits their widespread
deployment. Enhancing the kinetics of the electrochemical reactions is needed to increase …

New mass transport correlation for vanadium redox-flow batteries based on a model-assisted parameter estimation

M Becker, T Turek - Batteries, 2023 - mdpi.com
In this work, a two-dimensional mathematical model is applied to develop a new mass
transport correlation for an SGL GFD4. 6A carbon felt applied in a 100 cm2 single cell …