Full metadata record
DC Field | Value | Language |
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dc.contributor.author | Aziz, Md. Abdul | - |
dc.contributor.author | Shanmugam, Sangaraju | - |
dc.date.available | 2017-06-29T08:07:16Z | - |
dc.date.created | 2017-04-10 | - |
dc.date.issued | 2017-01-01 | - |
dc.identifier.issn | 0378-7753 | - |
dc.identifier.uri | http://hdl.handle.net/20.500.11750/2055 | - |
dc.description.abstract | A high-performance composite membrane for vanadium redox flow battery (VRB) consisting of ZrO2 nanotubes (ZrNT) and perfluorosulfonic acid (Nafion) was fabricated. The VRB operated with a composite (Nafion-ZrNT) membrane showed the improved ion-selectivity (ratio of proton conductivity to permeability), low self-discharge rate, high discharge capacity and high energy efficiency in comparison with a pristine commercial Nafion-117 membrane. The incorporation of zirconium oxide nanotubes in the Nafion matrix exhibits high proton conductivity (95.2mScm−1) and high oxidative stability (99.9%). The Nafion-ZrNT composite membrane exhibited low vanadium ion permeability (3.2×10−9cm2min−1) and superior ion selectivity (2.95×107Smin cm−3). The VRB constructed with a Nafion-ZrNT composite membrane has lower self-discharge rate maintaining an open-circuit voltage of 1.3V for 330h relative to a pristine Nafion membrane (29h). The discharge capacity of Nafion-ZrNT membrane (987mAh) was 3.5-times higher than Nafion-117 membrane (280mAh) after 100 charge-discharge cycles. These superior properties resulted in higher coulombic and voltage efficiencies with Nafion-ZrNT membranes compared to VRB with Nafion-117 membrane at a 40mAcm−2 current density. © 2016 Elsevier B.V. | - |
dc.publisher | Elsevier B.V. | - |
dc.title | Zirconium oxide nanotube-Nafion composite as high performance membrane for all vanadium redox flow battery | - |
dc.type | Article | - |
dc.identifier.doi | 10.1016/j.jpowsour.2016.10.113 | - |
dc.identifier.scopusid | 2-s2.0-84996629703 | - |
dc.identifier.bibliographicCitation | Journal of Power Sources, v.337, pp.36 - 44 | - |
dc.subject.keywordAuthor | Vanadium redox flow battery | - |
dc.subject.keywordAuthor | Nafion composite membrane | - |
dc.subject.keywordAuthor | ZrO2 nanotubes | - |
dc.subject.keywordAuthor | Electrospinning | - |
dc.subject.keywordAuthor | Vanadium crossover | - |
dc.subject.keywordPlus | All Vanadium Redox Flow Battery | - |
dc.subject.keywordPlus | BLEND MemBRANE | - |
dc.subject.keywordPlus | CHALLENGES | - |
dc.subject.keywordPlus | Charge-Discharge Cycle | - |
dc.subject.keywordPlus | Composite Membranes | - |
dc.subject.keywordPlus | DMFC MemBRANES | - |
dc.subject.keywordPlus | Electric Batteries | - |
dc.subject.keywordPlus | ELECTROLYTE | - |
dc.subject.keywordPlus | Electrospinning | - |
dc.subject.keywordPlus | ENERGY-STORAGE | - |
dc.subject.keywordPlus | Energy Efficiency | - |
dc.subject.keywordPlus | Flow Batteries | - |
dc.subject.keywordPlus | FLUORIDE) | - |
dc.subject.keywordPlus | FUEL-CELLS | - |
dc.subject.keywordPlus | High Energy Efficiency | - |
dc.subject.keywordPlus | High Performance Composites | - |
dc.subject.keywordPlus | HYBRID MemBRANE | - |
dc.subject.keywordPlus | Ions | - |
dc.subject.keywordPlus | MemBRANES | - |
dc.subject.keywordPlus | Nafion Composite Membrane | - |
dc.subject.keywordPlus | Nafion Composite Membranes | - |
dc.subject.keywordPlus | NANOTUBES | - |
dc.subject.keywordPlus | Open Circuit Voltage | - |
dc.subject.keywordPlus | OXIDES | - |
dc.subject.keywordPlus | Perfluorosulfonic ACID | - |
dc.subject.keywordPlus | POLY(ETHER ETHER KETONE) | - |
dc.subject.keywordPlus | PROTON-EXCHANGE MemBRANES | - |
dc.subject.keywordPlus | Proton Conductivity | - |
dc.subject.keywordPlus | Secondary Batteries | - |
dc.subject.keywordPlus | Vanadium | - |
dc.subject.keywordPlus | Vanadium Crossover | - |
dc.subject.keywordPlus | Vanadium Ion Permeabilities | - |
dc.subject.keywordPlus | Vanadium Redox Flow Batteries | - |
dc.subject.keywordPlus | Vanadium Redox Flow Battery | - |
dc.subject.keywordPlus | Yarn | - |
dc.subject.keywordPlus | Zirconia | - |
dc.subject.keywordPlus | Zirconium Alloys | - |
dc.subject.keywordPlus | ZrO2 Nanotubes | - |
dc.citation.endPage | 44 | - |
dc.citation.startPage | 36 | - |
dc.citation.title | Journal of Power Sources | - |
dc.citation.volume | 337 | - |
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