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    Rights statement: This is the author’s version of a work that was accepted for publication in Journal of Power Sources. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in Journal of Power Sources 288, 2015 DOI: 10.1016/j.jpowsour.2015.04.009

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Vanadium-based polyoxometalate as new material for sodium-ion battery anodes

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Vanadium-based polyoxometalate as new material for sodium-ion battery anodes. / Hartung, Steffen; Bucher, Nicolas; Chen, Han-Yi; Al-Oweini, Rami; Sreejith, Sivaramapanicker; Borah, Parijat; Yanli, Zhao; Kortz, Ulrich; Stimming, Ulrich; Hoster, Harry; Srinivasan, Madhavi.

In: Journal of Power Sources, Vol. 288, 15.08.2015, p. 270-277.

Research output: Contribution to journalJournal articlepeer-review

Harvard

Hartung, S, Bucher, N, Chen, H-Y, Al-Oweini, R, Sreejith, S, Borah, P, Yanli, Z, Kortz, U, Stimming, U, Hoster, H & Srinivasan, M 2015, 'Vanadium-based polyoxometalate as new material for sodium-ion battery anodes', Journal of Power Sources, vol. 288, pp. 270-277. https://doi.org/10.1016/j.jpowsour.2015.04.009

APA

Hartung, S., Bucher, N., Chen, H-Y., Al-Oweini, R., Sreejith, S., Borah, P., Yanli, Z., Kortz, U., Stimming, U., Hoster, H., & Srinivasan, M. (2015). Vanadium-based polyoxometalate as new material for sodium-ion battery anodes. Journal of Power Sources, 288, 270-277. https://doi.org/10.1016/j.jpowsour.2015.04.009

Vancouver

Hartung S, Bucher N, Chen H-Y, Al-Oweini R, Sreejith S, Borah P et al. Vanadium-based polyoxometalate as new material for sodium-ion battery anodes. Journal of Power Sources. 2015 Aug 15;288:270-277. https://doi.org/10.1016/j.jpowsour.2015.04.009

Author

Hartung, Steffen ; Bucher, Nicolas ; Chen, Han-Yi ; Al-Oweini, Rami ; Sreejith, Sivaramapanicker ; Borah, Parijat ; Yanli, Zhao ; Kortz, Ulrich ; Stimming, Ulrich ; Hoster, Harry ; Srinivasan, Madhavi. / Vanadium-based polyoxometalate as new material for sodium-ion battery anodes. In: Journal of Power Sources. 2015 ; Vol. 288. pp. 270-277.

Bibtex

@article{b69363fa630c4f6abc5cde07aa5bdd7d,
title = "Vanadium-based polyoxometalate as new material for sodium-ion battery anodes",
abstract = "Affordable energy storage is crucial for a variety of technologies. One option is sodium-ion batteries (NIBs) for which, however, suitable anode materials are still a problem. We report on the application of a promising new class of materials, polyoxometalates (POMs), as an anode in NIBs. Specifically, Na6[V10O28]·16H2O is being synthesized and characterized. Galvanostatic tests reveal a reversible capacity of approximately 276 mA h g−1 with an average discharge potential of 0.4 V vs. Na/Na+, as well as a high cycling stability. The underlying mechanism is rationalized to be an insertion of Na+ in between the [V10O28]6− anions rather than an intercalation into a crystal structure; the accompanying reduction of V+V to V+IV is confirmed by X-ray Photoelectron Spectroscopy. Finally, a working full-cell set-up is presented with the POM as the anode, substantiating the claim that Na6[V10O28]·16H2O is a promising option for future high-performing sodium-ion batteries.",
keywords = "Sodium-ion batteries, Polyoxometalates , Cluster electrodes, Sodium-ion battery anodes, Hybrid electrode materials",
author = "Steffen Hartung and Nicolas Bucher and Han-Yi Chen and Rami Al-Oweini and Sivaramapanicker Sreejith and Parijat Borah and Zhao Yanli and Ulrich Kortz and Ulrich Stimming and Harry Hoster and Madhavi Srinivasan",
note = "This is the author{\textquoteright}s version of a work that was accepted for publication in Journal of Power Sources. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in Journal of Power Sources 288, 2015 DOI: 10.1016/j.jpowsour.2015.04.009",
year = "2015",
month = aug,
day = "15",
doi = "10.1016/j.jpowsour.2015.04.009",
language = "English",
volume = "288",
pages = "270--277",
journal = "Journal of Power Sources",
issn = "0378-7753",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Vanadium-based polyoxometalate as new material for sodium-ion battery anodes

AU - Hartung, Steffen

AU - Bucher, Nicolas

AU - Chen, Han-Yi

AU - Al-Oweini, Rami

AU - Sreejith, Sivaramapanicker

AU - Borah, Parijat

AU - Yanli, Zhao

AU - Kortz, Ulrich

AU - Stimming, Ulrich

AU - Hoster, Harry

AU - Srinivasan, Madhavi

N1 - This is the author’s version of a work that was accepted for publication in Journal of Power Sources. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in Journal of Power Sources 288, 2015 DOI: 10.1016/j.jpowsour.2015.04.009

PY - 2015/8/15

Y1 - 2015/8/15

N2 - Affordable energy storage is crucial for a variety of technologies. One option is sodium-ion batteries (NIBs) for which, however, suitable anode materials are still a problem. We report on the application of a promising new class of materials, polyoxometalates (POMs), as an anode in NIBs. Specifically, Na6[V10O28]·16H2O is being synthesized and characterized. Galvanostatic tests reveal a reversible capacity of approximately 276 mA h g−1 with an average discharge potential of 0.4 V vs. Na/Na+, as well as a high cycling stability. The underlying mechanism is rationalized to be an insertion of Na+ in between the [V10O28]6− anions rather than an intercalation into a crystal structure; the accompanying reduction of V+V to V+IV is confirmed by X-ray Photoelectron Spectroscopy. Finally, a working full-cell set-up is presented with the POM as the anode, substantiating the claim that Na6[V10O28]·16H2O is a promising option for future high-performing sodium-ion batteries.

AB - Affordable energy storage is crucial for a variety of technologies. One option is sodium-ion batteries (NIBs) for which, however, suitable anode materials are still a problem. We report on the application of a promising new class of materials, polyoxometalates (POMs), as an anode in NIBs. Specifically, Na6[V10O28]·16H2O is being synthesized and characterized. Galvanostatic tests reveal a reversible capacity of approximately 276 mA h g−1 with an average discharge potential of 0.4 V vs. Na/Na+, as well as a high cycling stability. The underlying mechanism is rationalized to be an insertion of Na+ in between the [V10O28]6− anions rather than an intercalation into a crystal structure; the accompanying reduction of V+V to V+IV is confirmed by X-ray Photoelectron Spectroscopy. Finally, a working full-cell set-up is presented with the POM as the anode, substantiating the claim that Na6[V10O28]·16H2O is a promising option for future high-performing sodium-ion batteries.

KW - Sodium-ion batteries

KW - Polyoxometalates

KW - Cluster electrodes

KW - Sodium-ion battery anodes

KW - Hybrid electrode materials

U2 - 10.1016/j.jpowsour.2015.04.009

DO - 10.1016/j.jpowsour.2015.04.009

M3 - Journal article

VL - 288

SP - 270

EP - 277

JO - Journal of Power Sources

JF - Journal of Power Sources

SN - 0378-7753

ER -