Efficiency improvement of an all-vanadium redox flow battery by harvesting low-grade heat
نویسندگان
چکیده
منابع مشابه
Investigation of Hydroxylated Carbon Felt Electrode in Vanadium Redox Flow Battery by Using Optimized Supporting Electrolyte
Traditional vanadium batteries use pure sulfuric acid as electrolyte, but H2SO4 does not absorb enough vanadium ions to make the electrolyte an efficient energy source. This study investigates the effect of hydroxylation process on electrochemical and operational properties of carbon felt electrode in VOSO4 solution with an optimized supporting electrolyte (a mixture of six parts HCl and 2.5 pa...
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a Electrochemical Energy Storage and Conversion Laboratory, Department of Mechanical, Aerospace and Biomedical Engineering, University of Tennessee, Knoxville, Tennessee 37996, USA b Chemical and Biomolecular Engineering Department, University of Tennessee, Knoxville, Tennessee 37996, USA c Physical Chemistry of Materials Group Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA d En...
متن کاملAn electrochemical system for efficiently harvesting low-grade heat energy.
Efficient and low-cost thermal energy-harvesting systems are needed to utilize the tremendous low-grade heat sources. Although thermoelectric devices are attractive, its efficiency is limited by the relatively low figure-of-merit and low-temperature differential. An alternative approach is to explore thermodynamic cycles. Thermogalvanic effect, the dependence of electrode potential on temperatu...
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ژورنال
عنوان ژورنال: Journal of Power Sources
سال: 2018
ISSN: 0378-7753
DOI: 10.1016/j.jpowsour.2018.03.074