Results 11 to 20 of about 2,222 (199)

The Role of the Anion Insertion-Extraction Reaction in Amorphous Carbon Thin Film Electrodes on the Vanadium(IV/V) Reaction Probed by Scanning Electrochemical Cell Microscopy. [PDF]

open access: yesSmall
This study examines how high potentials affect amorphous (nitrogen‐doped) carbon thin film electrodes in vanadium(IV/V) redox reactions, relevant for the all‐vanadium redox flow battery. Using electrochemical microscopy, the research highlights that sulfate anion insertion predominates and inhibits vanadium redox activity, especially with pyridine‐ and
Hamann M   +5 more
europepmc   +2 more sources

Design and Implementation of a SiC-Based VRFB Power Conditioning System [PDF]

open access: yesMicromachines, 2020
An energy storage system using secondary batteries combined with advanced power control schemes is considered the key technology for the sustainable development of renewable energy-based power generation and smart micro-grids. The performance of energy storage systems in practical application mainly depends on their power conditioning systems.
Ma, Tian
openaire   +3 more sources

VRFB Maintenance Procedures: Technical and Economical Relevance

open access: yesECS Meeting Abstracts, 2021
The VRFB system has been largely studied for almost 30 years. Several plants are installed around the world, with power and energy exceeding some MW and some MWh respectively and new companies are entering the growing market. However, a real widespread application of this technology is hindered by its high capital cost.
Nicola Poli   +2 more
openaire   +3 more sources

GO-modified membranes for vanadium redox flow battery [PDF]

open access: yesE3S Web of Conferences, 2019
Graphene oxide (GO) has attracted tremendous attention in membrane-based separation field as it can filter ions and molecules. Recently, GO-based materials have emerged as excellent modifiers for vanadium redox flow battery (VRFB) application.
Sophia Saidatul   +4 more
doaj   +1 more source

Hybrid marine propulsion power system with the redox flow batteries of comprehensive aging model

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2021
This study proposes a hybrid marine power system combining dual-fuel generators, a fuel cell, and Vanadium Redox Flow Batteries (VRFB). Rigorous verification and validation of the dynamic modelling and integration of the system are conducted.
Seunghyeon Yoo   +4 more
doaj   +1 more source

Enhancing the vanadium redox flow battery efficiency by adjusting the electrode configuration

open access: yesAIMS Energy, 2020
The vanadium redox flow battery (VRFB) is being investigated as one of the promising candidates for large-scale energy storage systems. In the present work, the role of electrode shape on a single VRFB cell performance has been studied through a 3D ...
Mohammed A. Al-Yasiri
doaj   +1 more source

Self-Discharging and Corrosion Problems in Vanadium Redox Flow Battery

open access: yesReaktor, 2023
Vanadium redox flow battery (VRFB) has a potential for large energy storage system due to its independence of energy capacity and power generation. VRFB is known to have challenges of high price, corrosion problem and lower energy efficiency.
Dena Hendriana   +5 more
doaj   +1 more source

Ex-Situ Evaluation of Commercial Polymer Membranes for Vanadium Redox Flow Batteries (VRFBs) [PDF]

open access: yesPolymers, 2021
Polymer membranes play a vital role in vanadium redox flow batteries (VRFBs), acting as a separator between the two compartments, an electronic insulator for maintaining electrical neutrality of the cell, and an ionic conductor for allowing the transport of ionic charge carriers.
Zhao, Nana   +6 more
openaire   +2 more sources

Flexible, Multifunctional Micro-Sensor Applied to Internal Measurement and Diagnosis of Vanadium Flow Battery

open access: yesMicromachines, 2022
The vanadium redox flow battery (VRFB) system is an emerging energy storage technology with many advantages, such as high efficiency, long life, and high safety.
Chi-Yuan Lee   +4 more
doaj   +1 more source

Analyzing Experimental Design and Input Data Variation of a Vanadium Redox Flow Battery Model

open access: yesBatteries, 2023
Vanadium redox flow batteries (VRFB) are a fertile energy storage technology especially for customized storage applications with special energy and power requirements.
Robert Weber   +3 more
doaj   +1 more source

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