Carbon Felt for Vanadium Flow Battery
High-power positive electrode based on synergistic effect of N
N, O Co-doped carbon felt for high-performance all-vanadium redox flow battery Int. J. Hydrogen Energy, 42 ( 10 ) ( 2017 ), pp. 7177 - 7185 View PDF View article View in Scopus Google Scholar
Nitrogen-Doped Carbon Felt as an Electrode Material …
Vanadium flow batteries (VFBs) are well suited for energy storage due to the attractive features of high safety and long cycle life. Electrodes are a key component of a VFB, directly affecting the energy …
Enhanced electrochemical performance of zinc/bromine redox flow battery with carbon-nanostructured felt …
Since carbon felt offers high conductivity and stability under flow battery operating conditions at low cost, it remains as state-of-the-art electrode in redox flow batteries [15]. Hence, the surface of the felt should be modified to increase the catalytic activity or the mass transport involved in the redox reaction.
Glucose-based carbon-coating layer on carbon felt electrodes of vanadium redox flow batteries …
Carbon felt, which is a textile material that consists of randomly oriented short carbon fibers, has been used as an electrode material of vanadium redox flow batteries owing to its high electrical conductivity, large specific surface area, and chemical stability. Despite ...
TixOy loaded carbon felt as high performance negative for …
To improve the power density and energy density of vanadium flow batteries (VFBs), a novel Ti x O y -loaded carbon felt (Ti x O y -CF) electrode is …
Two-in-one strategy for optimizing chemical and structural properties of carbon felt electrodes for vanadium redox flow batteries
1. Introduction Among various redox flow batteries (RFBs), all vanadium redox flow batteries (VRFBs) have come close to commercialization in large-scale energy storage systems because of their lower cross-contamination by using the …
Boron-functionalized carbon felt electrode for enhancing the electrochemical performance of vanadium redox flow batteries …
Herein, boron-doped carbon felt (B-CF) was proposed as a promising electrode for ensuring the outstanding electrochemical performance of vanadium redox flow batteries (VRFBs). Boron-functional groups can be successfully introduced onto carbon felt (CF) via NH 4 BF 4 treatment. treatment.
Electroless chemical aging of carbon felt electrodes for the all-vanadium redox flow battery …
Electroless chemical aging of commercially available, porous carbon felt electrodes for the all-vanadium redox flow battery (VRFB) was investigated by full-cell and half-cell measurements in a beaker set-up and a cell with flow-through geometry at …
Regulating the N/B ratio to construct B, N co-doped carbon nanotubes on carbon felt for high-performance vanadium redox flow batteries …
The heteroatom-doped carbon nanotubes hold great promise for improving the properties of carbon felt in vanadium redox flow batteries. However, the structure control and catalytic mechanisms of B, N co-doping are still insufficient. Herein, the …
Modification of carbon felt electrode by MnO@C from metal-organic framework for vanadium flow battery …
The electrode, where electrochemical reactions are taken place, plays a vital role in the overall performance of vanadium flow batteries (VFBs). In this paper, a composite of manganese oxide and amorphous carbon …
Characterization of Carbon Felt Electrodes for Vanadium Redox …
In this study, we investigated the influence of thermal treatment, soaking in H 2 SO 4 and electrochemical ageing on commercially available carbon felt materials …
Graphene‐Nanowall‐Decorated Carbon Felt with …
3D graphene-nanowall-decorated carbon felts (CF) are synthesized via an in situ microwave plasma enhanced chemical vapor deposition method and used as positive electrode for vanadium redox …
Controllable Carbon Felt Etching by Binary Nickel Bismuth Cluster for Vanadium–Manganese Redox Flow Batteries
Various redox couples have been reported to increase the energy density and reduce the price of redox flow batteries (RFBs). Among them, the vanadium electrolyte is mainly used due to its high solubility, but electrode modification is still necessary due to its low reversibility and sluggish kinetics. Also, an incompatible ion exchange membrane with …
Highly active nitrogen-phosphorus co-doped carbon fiber@graphite felt electrode for high-performance vanadium redox flow battery …
Superior electrocatalytic activity of a robust carbon-felt electrode with oxygen-rich phosphate groups for all-vanadium redox flow batteries ChemSusChem, 9 ( 11 ) ( 2016 ), pp. 1329 - 1338 Crossref View in Scopus Google Scholar
Controlled Construction of a N-Doped Carbon Nanotube Network …
Abstract. Developing carbon felt (CF) electrodes with sufficient mass transfer channels and highly active catalytic interfaces remains a great challenge for high …
Advanced dual-gradient carbon nanofibers/graphite felt composite electrode for the next-generation vanadium flow battery …
Vanadium flow battery (VFB) is one of the most promising energy storage technologies because of its superior safety, reliability and cycle life, but the poor electrochemical performance at high current density limits its commercial application. Herein, an advanced ...
Investigation on the effect of catalyst on the electrochemical performance of carbon felt and graphite felt for vanadium flow batteries ...
The role of catalysts in vanadium flow batteries (VFBs) has been studied by introducing bismuth (Bi) nanoparticles on carbon felt (CF) and graphite felt (GF). The electrocatalytic activity and VFBs performance of CF and GF before and after modification with Bi nanoparticles are investigated by cyclic voltammetry (CV), electrochemical …
Preparation and surface modification of PVDF-carbon felt composite bipolar plates for vanadium flow battery …
The performance of vanadium flow batteries (VFBs) is closely related to the materials used in the bipolar plates. Carbon-based composite bipolar plates are particularly suitable for VFB applications. However, most original preparation methods cannot simultaneously
Carbon felt supported carbon nanotubes catalysts composite electrode for vanadium redox flow battery …
Highlights A carbon felt (CF) supported carbon nanotubes (CNTs) catalysts composite electrode has been developed. The composite electrode improve the reversibility of the VO 2 + /VO 2+ and V 3+ /V 2+ redox couples greatly. The CNTs can be stabilized on the CF evenly and strongly by Nafion which is stable in vanadium solution. …
Extending the lifetime of vanadium redox flow batteries by reactivation of carbon …
The degradation and aging of carbon felt electrodes is a main reason for the performance loss of Vanadium Redox Flow Batteries over extended operation time. In this study, the chemical mechanisms for carbon electrode degradation are investigated and distinct differences in the degradation mechanisms on posit
Interfacial co-polymerization derived nitrogen-doped carbon …
Nitrogen-doped carbon felt has exhibited great promise in enhancing the cycling performance and lifespan of vanadium flow batteries (VFBs). However, …
Binder-free carbon nano-network wrapped carbon felt with optimized heteroatom doping for vanadium redox flow batteries
In this work, we propose to bind carbon nanofibrous networks onto a carbon felt substrate via the self-assembly process of polyaniline for vanadium redox flow batteries. The binder-free carbon nano-network wrapped carbon felt has a specific surface area of 161 m 2 g −1, which is one hundred times higher than that of pristine carbon felt (0.4 m 2 g −1) and …
Investigation of Ir-modified carbon felt as the positive electrode of an all-vanadium redox flow battery …
Porous graphite felts have been used as electrode materials for all-vanadium redox flow batteries due to their wide operating potential range, stability as both an anode and a cathode, and availability in high surface area. In this paper, the carbon felt was modified by ...
Carbon felt supported carbon nanotubes catalysts composite …
A modified electrode for vanadium redox flow battery (VRFB) has been developed in this paper. The electrode is based on a traditional carbon felt (CF) grafted …
Improvement of Vanadium Redox Flow Battery Efficiency Through Carbon Felt …
Vanadium redox flow batteries (VRFBs) have become increasingly popular for energy storage, owing to their exceptional safety and scalability. However, the electrode material drawbacks still restrict the efficiency of the VRFBs. In this study, we employed atmospheric dielectric barrier discharge (DBD) to modify the commercial carbon felt (CF) …
High-power positive electrode based on synergistic effect of N
Among the large-scale energy storage devices, vanadium redox flow batteries (VRFBs) are one of the most promising candidates. Carbon felt and graphite felt have been widely adopted as electrodes, however, poor …
Compressed composite carbon felt as a negative electrode for a …
Carbon felt (CF) electrodes are commonly used as porous electrodes in flow batteries. In vanadium flow batteries, both active materials and discharge …
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