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  • Rate Dependent Performance Related to Crystal Structure Evolution 2 of Na0.67Mn0.8Mg0.2O2 in a Sodium-Ion Battery

    Rights statement: This document is the Accepted Manuscript version of a Published Work that appeared in final form in Chemistry of Materials, copyright ©2015 American Chemical Society after peer review and technical editing by the publisher. To access the final edited and published work see http://pubs.acs.org/doi/abs/10.1021%2Facs.chemmater.5b02142

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Rate Dependent Performance Related to Crystal Structure Evolution of Na0.67Mn0.8Mg0.2O2 in a Sodium-Ion Battery

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Rate Dependent Performance Related to Crystal Structure Evolution of Na0.67Mn0.8Mg0.2O2 in a Sodium-Ion Battery. / Sharma, Neeraj; Tapia-Ruiz, Nuria; Singh, Gurpreet et al.

In: Chemistry of Materials, Vol. 27, No. 20, 27.10.2015, p. 6976-6986.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Harvard

Sharma, N, Tapia-Ruiz, N, Singh, G, Armstrong, AR, Pramudita, JC, Brand, HEA, Billaud, J, Bruce, PG & Rojo, T 2015, 'Rate Dependent Performance Related to Crystal Structure Evolution of Na0.67Mn0.8Mg0.2O2 in a Sodium-Ion Battery', Chemistry of Materials, vol. 27, no. 20, pp. 6976-6986. https://doi.org/10.1021/acs.chemmater.5b02142

APA

Sharma, N., Tapia-Ruiz, N., Singh, G., Armstrong, A. R., Pramudita, J. C., Brand, H. E. A., Billaud, J., Bruce, P. G., & Rojo, T. (2015). Rate Dependent Performance Related to Crystal Structure Evolution of Na0.67Mn0.8Mg0.2O2 in a Sodium-Ion Battery. Chemistry of Materials, 27(20), 6976-6986. https://doi.org/10.1021/acs.chemmater.5b02142

Vancouver

Sharma N, Tapia-Ruiz N, Singh G, Armstrong AR, Pramudita JC, Brand HEA et al. Rate Dependent Performance Related to Crystal Structure Evolution of Na0.67Mn0.8Mg0.2O2 in a Sodium-Ion Battery. Chemistry of Materials. 2015 Oct 27;27(20):6976-6986. doi: 10.1021/acs.chemmater.5b02142

Author

Sharma, Neeraj ; Tapia-Ruiz, Nuria ; Singh, Gurpreet et al. / Rate Dependent Performance Related to Crystal Structure Evolution of Na0.67Mn0.8Mg0.2O2 in a Sodium-Ion Battery. In: Chemistry of Materials. 2015 ; Vol. 27, No. 20. pp. 6976-6986.

Bibtex

@article{ef291bbcf3fc474982e600842fe92f63,
title = "Rate Dependent Performance Related to Crystal Structure Evolution of Na0.67Mn0.8Mg0.2O2 in a Sodium-Ion Battery",
abstract = "Sodium-ion batteries are considered as a favorable alternative to the widely used lithium-ion batteries for applications such as grid-scale energy storage. However, to meet the energy density and reliability that is necessary, electrodes that are structurally stable and well characterized during electrochemical cycling need to be developed. Here, we report on how the applied discharge current rate influences the structural evolution of Na0.67Mn0.8Mg0.2O2 electrode materials. A combination of ex situ and in situ X-ray diffraction (XRD) data were used to probe the structural transitions at the discharged state and during charge/discharge. Ex situ data shows a two-phase electrode at the discharged state comprised of phases that adopt Cmcm and P63/mmc symmetries at the 100 mA/g rate but a predominantly P63/mmc electrode at 200 and 400 mA/g rates. In situ synchrotron XRD data at 100 mA/g shows a solely P63/mmc electrode when 12 mA/g charge and 100 mA/g discharge is used even though ex situ XRD data shows the p...",
author = "Neeraj Sharma and Nuria Tapia-Ruiz and Gurpreet Singh and Armstrong, {A. Robert} and Pramudita, {James C.} and Brand, {Helen E. A.} and Juliette Billaud and Bruce, {Peter G.} and Teofilo Rojo",
note = "This document is the Accepted Manuscript version of a Published Work that appeared in final form in Chemistry of Materials, copyright {\textcopyright}2015 American Chemical Society after peer review and technical editing by the publisher. To access the final edited and published work see http://pubs.acs.org/doi/abs/10.1021%2Facs.chemmater.5b02142",
year = "2015",
month = oct,
day = "27",
doi = "10.1021/acs.chemmater.5b02142",
language = "English",
volume = "27",
pages = "6976--6986",
journal = "Chemistry of Materials",
issn = "0897-4756",
publisher = "AMER CHEMICAL SOC",
number = "20",

}

RIS

TY - JOUR

T1 - Rate Dependent Performance Related to Crystal Structure Evolution of Na0.67Mn0.8Mg0.2O2 in a Sodium-Ion Battery

AU - Sharma, Neeraj

AU - Tapia-Ruiz, Nuria

AU - Singh, Gurpreet

AU - Armstrong, A. Robert

AU - Pramudita, James C.

AU - Brand, Helen E. A.

AU - Billaud, Juliette

AU - Bruce, Peter G.

AU - Rojo, Teofilo

N1 - This document is the Accepted Manuscript version of a Published Work that appeared in final form in Chemistry of Materials, copyright ©2015 American Chemical Society after peer review and technical editing by the publisher. To access the final edited and published work see http://pubs.acs.org/doi/abs/10.1021%2Facs.chemmater.5b02142

PY - 2015/10/27

Y1 - 2015/10/27

N2 - Sodium-ion batteries are considered as a favorable alternative to the widely used lithium-ion batteries for applications such as grid-scale energy storage. However, to meet the energy density and reliability that is necessary, electrodes that are structurally stable and well characterized during electrochemical cycling need to be developed. Here, we report on how the applied discharge current rate influences the structural evolution of Na0.67Mn0.8Mg0.2O2 electrode materials. A combination of ex situ and in situ X-ray diffraction (XRD) data were used to probe the structural transitions at the discharged state and during charge/discharge. Ex situ data shows a two-phase electrode at the discharged state comprised of phases that adopt Cmcm and P63/mmc symmetries at the 100 mA/g rate but a predominantly P63/mmc electrode at 200 and 400 mA/g rates. In situ synchrotron XRD data at 100 mA/g shows a solely P63/mmc electrode when 12 mA/g charge and 100 mA/g discharge is used even though ex situ XRD data shows the p...

AB - Sodium-ion batteries are considered as a favorable alternative to the widely used lithium-ion batteries for applications such as grid-scale energy storage. However, to meet the energy density and reliability that is necessary, electrodes that are structurally stable and well characterized during electrochemical cycling need to be developed. Here, we report on how the applied discharge current rate influences the structural evolution of Na0.67Mn0.8Mg0.2O2 electrode materials. A combination of ex situ and in situ X-ray diffraction (XRD) data were used to probe the structural transitions at the discharged state and during charge/discharge. Ex situ data shows a two-phase electrode at the discharged state comprised of phases that adopt Cmcm and P63/mmc symmetries at the 100 mA/g rate but a predominantly P63/mmc electrode at 200 and 400 mA/g rates. In situ synchrotron XRD data at 100 mA/g shows a solely P63/mmc electrode when 12 mA/g charge and 100 mA/g discharge is used even though ex situ XRD data shows the p...

U2 - 10.1021/acs.chemmater.5b02142

DO - 10.1021/acs.chemmater.5b02142

M3 - Journal article

VL - 27

SP - 6976

EP - 6986

JO - Chemistry of Materials

JF - Chemistry of Materials

SN - 0897-4756

IS - 20

ER -