Results 41 to 50 of about 15,745 (261)
Frontiers in Chemistry, 2018 Proton exchange membrane is the key factor of vanadium redox flow battery (VRB) as their stability largely determine the lifetime of the VRB. In this study, a SPEEK/MWCNTs-OH composite membrane with ultrahigh stability is constructed by blending ...
Mei Ding +11 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
Catalytic production of impurity-free V3.5+ electrolyte for vanadium redox flow batteries
Nature Communications, 2019 The vanadium redox flow battery is promising for commercial applications, but is hampered by high-cost electrolytes that are typically prepared via electrolysis.
Jiyun Heo +9 more
doaj +1 more source
Enhanced Catalysis of P-doped SnO2 for the V2+/V3+ Redox Reaction in Vanadium Redox Flow Battery
Frontiers in Chemistry, 2021 In this work, nanosized P-doped SnO2 (SnO2-P) was prepared by a sol–gel method as a catalyst for the V3+/V2+ redox reaction in vanadium redox flow battery. Compared with SnO2, the electrochemical performance of SnO2-P is significantly improved.
Xiaojian Feng +7 more
doaj +1 more source
Transport Property Requirements for Flow Battery Separators [PDF]
, 2015 Flow batteries are a promising technology for storing and discharging megawatt hours of electrical energy on the time scale of hours. The separator between the positive and negative electrodes strongly affects technical and economic performance. However,
Brushett, Fikile R +4 more
core +1 more source
Evolution of Vanadium Redox Flow Battery in Electrode
The Chemical Record, 2023 AbstractThe 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, and site independence. This paper provides a comprehensive analysis of its performance in carbon‐based electrodes, along with a comprehensive review of the system ...
Md Hasnat Hossain +5 more
openaire +3 more sources
Preparation of Electrolyte for Vanadium Redox‐Flow Batteries Based on Vanadium Pentoxide [PDF]
Energy Technology, 2020 The vanadium redox‐flow battery is a promising technology for stationary energy storage. A reduction in system costs is essential for competitiveness with other chemical energy storage systems. A large share of costs is currently attributed to the electrolyte, which can be significantly reduced by production based on vanadium pentoxide (V2O5).
Jan Martin +2 more
openaire +1 more source
Membranes, 2013 Highly conductive and low vanadium permeable crosslinked sulfonated poly(ether ether ketone) (cSPEEK) membranes were prepared by electrophilic aromatic substitution for a Vanadium/Air Redox Flow Battery (Vanadium/Air-RFB) application.
Géraldine Merle +4 more
doaj +1 more source
Inorganics, 2022 Vanadium redox flow batteries (VRFBs) are one of the most attractive devices for grid-scale energy storage due to their advantages of high safety, flexible assembly, and electrolyte-class recycling.
Xuejiao Liu +6 more
doaj +1 more source
Factors affecting the performance of the Zn-Ce redox flow battery [PDF]
, 2014 The Hull Cell was used to investigate the impact of current density j on the morphology and uniformity of zinc electrodeposited from a 2.5 mol dm−3 Zn2+ solution in 1.5 mol dm−3 methanesulfonic acid at 40◦C onto carbon-composite surfaces.
Berlouis, Leonard +4 more
core +1 more source