Electrolyte engineering for efficient and stable vanadium redox flow batteries

Z Yu, X Jia, Y Cai, R Su, Q Zhu, T Zhao, H Jiang - Energy Storage Materials, 2024 - Elsevier
The vanadium redox flow battery (VRFB), regarded as one of the most promising large-scale
energy storage systems, exhibits substantial potential in the domains of renewable energy …

[HTML][HTML] Aspects of electron transfer processes in vanadium redox-flow batteries

N Roznyatovskaya, J Noack, K Pinkwart… - Current Opinion in …, 2020 - Elsevier
The electrochemical processes in vanadium redox-flow batteries (VRFBs) include
conversions of vanadium species in acidic electrolytes with total vanadium concentrations …

Asymmetric Chemical Potential Activated Nanointerfacial Electric Field for Efficient Vanadium Redox Flow Batteries

X Zhang, X Ye, A Valencia, F Liu, K Ao, X Yue, J Shi… - ACS …, 2023 - ACS Publications
Constructing active sites with enhanced intrinsic activity and accessibility in a confined
microenvironment is critical for simultaneously upgrading the round-trip efficiency and …

Asymmetric polyoxometalate electrolytes for advanced redox flow batteries

J Friedl, MV Holland-Cunz, F Cording… - Energy & …, 2018 - pubs.rsc.org
Electrochemical storage of energy is a necessary asset for the integration of intermittent
renewable energy sources such as wind and solar power into a complete energy scenario …

Research progress of vanadium battery with mixed acid system: A review

J Du, J Liu, S Liu, L Wang, KC Chou - Journal of Energy Storage, 2023 - Elsevier
The “double carbon” goal has accelerated the development of multiple energy integration.
Due to the capricious nature of renewable energy resources, such as wind and solar, large …

Origin of the catalytic activity at graphite electrodes in vanadium flow batteries

H Radinger, A Ghamlouche, H Ehrenberg… - Journal of Materials …, 2021 - pubs.rsc.org
For many electrochemical devices that use carbon-based materials such as electrolyzers,
supercapacitors, and batteries, oxygen functional groups (OFGs) are considered essential to …

Single-Entity “Nano-Catalysis”: Carbon Nanotubes and the VO2+/VO2+ Redox Reaction

A Kaliyaraj Selva Kumar, RG Compton - ACS Catalysis, 2022 - ACS Publications
Cyclic voltammetry and single-entity electrochemistry (aka “nano-impacts”) are used to
evaluate the electrocatalysis of the VO2+/VO2+ redox couple by means of bamboo-like …

Resolving electron transfer kinetics in porous electrodes via diffusion-less cyclic voltammetry

S Yang, Y Li, Q Chen - Journal of Materials Chemistry A, 2021 - pubs.rsc.org
Porous electrodes are cornerstones in advanced electrochemical cells. They extend the
electrode/electrolyte interface to three dimensions to boost reaction rates with high specific …

Leaching kinetics of vanadium catalyzed by electric field coupling with sodium persulfate

R Deng, Z Xie, Z Liu, C Tao - Journal of Electroanalytical Chemistry, 2019 - Elsevier
Electro-catalytic oxidation technology is a clean, efficient process with superb selectivity.
This work investigated vanadium leaching in electro-catalytic oxidation and coupling …

In Situ Characterization of Kinetics, Mass Transfer, and Active Electrode Surface Area for Vanadium Redox Flow Batteries

C Zeng, S Kim, Y Chen, Y Fu, J Bao… - Journal of The …, 2023 - iopscience.iop.org
Engineering the electrochemical reactor of a vanadium redox flow battery (VRFB) is critical
to deliver sufficiently high power densities to achieve cost-effective, grid-scale energy …