Search Results - "Becker, Maik"

New Mass Transport Correlation for Vanadium Redox-Flow Batteries Based on a Model-Assisted Parameter Estimation by Becker, Maik, Turek, Thomas

“…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…”
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In Situ Determination of the Potential Distribution within a Copper Foam Electrode in a Zinc‐Air/Silver Hybrid Flow Battery by Genthe, Sascha, Arenas, Luis F., Becker, Maik, Kunz, Ulrich, Turek, Thomas

“…This work describes a novel methodology for measuring the potential distribution within the porous copper foam electrode of a zinc‐air/silver hybrid (ZASH)…”
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Monitoring the State of Charge of the Positive Electrolyte in a Vanadium Redox-Flow Battery with a Novel Amperometric Sensor by Kroner, Isabelle, Becker, Maik, Turek, Thomas

“…Vanadium redox-flow batteries are a promising energy storage technology due to their safety, long-term stability, and independent adjustability of power and…”
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Combination of impedance spectroscopy and potential probe sensing to characterize vanadium redox-flow batteries by Becker, Maik, Turek, Thomas

“…In this work, the characterization of a vanadium redox-flow battery (VRFB) under different operating conditions by means of a combination of impedance…”
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Membrane resistance of different separator materials in a vanadium redox flow battery by Schafner, Katharina, Becker, Maik, Turek, Thomas

“…The membrane in vanadium redox flow batteries has various influences on the performance during operation due to their ohmic losses and crossover phenomena. In…”
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Life cycle assessment of an industrial‐scale vanadium flow battery by Blume, Nick, Becker, Maik, Turek, Thomas, Minke, Christine

“…In the course of the energy transition, storage technologies are required for the fluctuating and intermittently occurring electrical energy. The vanadium flow…”
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Polarization curve measurements combined with potential probe sensing for determining current density distribution in vanadium redox-flow batteries by Becker, Maik, Bredemeyer, Niels, Tenhumberg, Nils, Turek, Thomas

“…Potential probes are applied to vanadium redox-flow batteries for determination of effective felt resistance and current density distribution. During the…”
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Determination of Rate Constants and Reaction Orders of Vanadium‐Ion Kinetics on Carbon Fiber Electrodes by Kroner, Isabelle, Becker, Maik, Turek, Thomas

“…: In the present work, the kinetic behavior of vanadium‐ion reactions on novel single carbon‐fiber electrodes is investigated. The theory of reaction orders…”
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Capacity balancing for vanadium redox flow batteries through continuous and dynamic electrolyte overflow by Schafner, Katharina, Becker, Maik, Turek, Thomas

“…The vanadium crossover through the membrane can have a significant impact on the capacity of the vanadium redox flow battery (VFB) over long-term…”
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Channel design optimization of alkaline electrolysis stacks considering the trade-off between current efficiency and pressure drop by Qi, Ruomei, Becker, Maik, Brauns, Jörn, Turek, Thomas, Lin, Jin, Song, Yonghua

“…The scaling of alkaline electrolysis systems is restricted by the reducing current efficiency with increasing cell number due to stray currents. This paper…”
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Kinetic studies at carbon felt electrodes for vanadium redox-flow batteries under controlled transfer current density conditions by Becker, Maik, Bredemeyer, Niels, Tenhumberg, Nils, Turek, Thomas

“…[Display omitted] •2D potential and current density distribution within a porous electrode is modeled.•Adapted experimental conditions limit transfer current…”
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Retraction Note to: Capacity balancing for vanadium redox flow batteries through electrolyte overflow by Schafner, Katharina, Becker, Maik, Turek, Thomas

“…The authors have retracted this article [1] because new results have shown that the assumption of a hydraulic convection through the membrane was not correct…”
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Monitoring of vanadium mass transfer using redox potential probes inside membranes during charge and discharge of flow batteries: An experimental study by Lemmermann, Torben, Becker, Maik, Stehle, Maria, Drache, Marco, Beuermann, Sabine, Gohs, Uwe, Fittschen, Ursula E.A., Turek, Thomas, Kunz, Ulrich

“…It widely recognized that vanadium crossover is the primary source of capacity fade in vanadium flow batteries (VFB). Transport models that could help…”
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In situ and in operando detection of redox reactions with integrated potential probes during vanadium transport in ion exchange membranes by Lemmermann, Torben, Becker, Maik, Stehle, Maria, Drache, Marco, Beuermann, Sabine, Bogar, Mohsen S., Gohs, Uwe, Fittschen, Ursula E.A., Turek, Thomas, Kunz, Ulrich

“…The vanadium crossover is the primary source of capacity fade in vanadium flow batteries (VFB). Available transport models for the vanadium crossover use…”
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Prospective Life Cycle Assessment of Chemical Electrolyte Recycling for Vanadium Flow Batteries: A Comprehensive Study by Blume, Nick, Zielinski, Oliver, Becker, Maik, Minke, Christine

“…Battery storage systems are an important key element for a successful energy transition. Increasingly, the focus is also on the sustainability analysis of the…”
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Cover Feature: Determination of Rate Constants and Reaction Orders of Vanadium‐Ion Kinetics on Carbon Fiber Electrodes. (ChemElectroChem 21/2020) by Kroner, Isabelle, Becker, Maik, Turek, Thomas

“…The Cover Feature shows a 3D microscopic image of a single carbon fiber microelectrode. The fibers are obtained from carbon felt materials, which are commonly…”
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Battery‐Buffered Alkaline Water Electrolysis Powered by Photovoltaics by Becker, Maik, Brauns, Jörn, Turek, Thomas

“…The combination of an alkaline water electrolyzer (AWE) with a battery system powered by photovoltaics (PV) for the production of green hydrogen is…”
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Erzeugung von Wasserstoff durch Elektrolyse by Bockelmann, Marina, Becker, Maik, Stypka, Sebastian, Bauer, Stina, Minke, Christine, Turek, Thomas

“…Zusammenfassung In diesem Übersichtsbeitrag berichten wir über die Grundlagen und den erreichten technischen Stand der Herstellung von grünem Wasserstoff durch…”
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Erzeugung von Wasserstoff durch Elektrolyse: Grüner Wasserstoff by Bockelmann, Marina, Becker, Maik, Stypka, Sebastian, Bauer, Stina, Minke, Christine, Turek, Thomas

“…ZusammenfassungIn diesem Übersichtsbeitrag berichten wir über die Grundlagen und den erreichten technischen Stand der Herstellung von grünem Wasserstoff durch…”
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RETRACTED ARTICLE: Capacity balancing for vanadium redox flow batteries through electrolyte overflow by Schafner, Katharina, Becker, Maik, Turek, Thomas

“…The vanadium crossover through the membrane can have a significant impact on the capacity of the vanadium redox flow battery over long-term charge–discharge…”
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