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An X-Ray Absorption Spectroscopy Study of Ball-Milled Lithium Tantalate and Lithium Titanate Nanocrystals

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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An X-Ray Absorption Spectroscopy Study of Ball-Milled Lithium Tantalate and Lithium Titanate Nanocrystals. / Chadwick, A. V.; Pickup, David M.; Ramos, Silvia et al.
In: IOP Conference Series: Materials Science and Engineering, Vol. 169, No. 1, 012015, 2017.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Chadwick, AV, Pickup, DM, Ramos, S, Cibin, G, Tapia-Ruiz, N, Breuer, S, Wohlmuth, D & Wilkening, M 2017, 'An X-Ray Absorption Spectroscopy Study of Ball-Milled Lithium Tantalate and Lithium Titanate Nanocrystals', IOP Conference Series: Materials Science and Engineering, vol. 169, no. 1, 012015. https://doi.org/10.1088/1757-899X/169/1/012015

APA

Chadwick, A. V., Pickup, D. M., Ramos, S., Cibin, G., Tapia-Ruiz, N., Breuer, S., Wohlmuth, D., & Wilkening, M. (2017). An X-Ray Absorption Spectroscopy Study of Ball-Milled Lithium Tantalate and Lithium Titanate Nanocrystals. IOP Conference Series: Materials Science and Engineering, 169(1), Article 012015. https://doi.org/10.1088/1757-899X/169/1/012015

Vancouver

Chadwick AV, Pickup DM, Ramos S, Cibin G, Tapia-Ruiz N, Breuer S et al. An X-Ray Absorption Spectroscopy Study of Ball-Milled Lithium Tantalate and Lithium Titanate Nanocrystals. IOP Conference Series: Materials Science and Engineering. 2017;169(1):012015. Epub 2017 Feb 16. doi: 10.1088/1757-899X/169/1/012015

Author

Chadwick, A. V. ; Pickup, David M. ; Ramos, Silvia et al. / An X-Ray Absorption Spectroscopy Study of Ball-Milled Lithium Tantalate and Lithium Titanate Nanocrystals. In: IOP Conference Series: Materials Science and Engineering. 2017 ; Vol. 169, No. 1.

Bibtex

@article{6aca91fc9dd341fbb6d44cdd4f0e7237,
title = "An X-Ray Absorption Spectroscopy Study of Ball-Milled Lithium Tantalate and Lithium Titanate Nanocrystals",
abstract = "Previous work has shown that nanocrystalline samples of lithium tantalate and titanate prepared by high-energy milling show unusually high lithium ion conductivity. Here, we report an X-ray absorption spectroscopy (XAS) study at the Ti K-edge and the Ta L3 edge of samples that have been milled for various lengths of time. For both systems the results show that milling creates amorphous material whose quantity increases with the milling time. The more extensive data for the tantalate shows that milling for only 30 minutes generates ~25% amorphous content in the sample. The content rises to ~60% after 16 hours. It is suggested that it is the motion of the lithium ions through the amorphous content that provides the mechanism for the high ionic conductivity. ",
author = "Chadwick, {A. V.} and Pickup, {David M.} and Silvia Ramos and G. Cibin and Nuria Tapia-Ruiz and S. Breuer and D. Wohlmuth and M. Wilkening",
year = "2017",
doi = "10.1088/1757-899X/169/1/012015",
language = "English",
volume = "169",
journal = "IOP Conference Series: Materials Science and Engineering",
issn = "1757-8981",
publisher = "IOP Publishing Ltd.",
number = "1",

}

RIS

TY - JOUR

T1 - An X-Ray Absorption Spectroscopy Study of Ball-Milled Lithium Tantalate and Lithium Titanate Nanocrystals

AU - Chadwick, A. V.

AU - Pickup, David M.

AU - Ramos, Silvia

AU - Cibin, G.

AU - Tapia-Ruiz, Nuria

AU - Breuer, S.

AU - Wohlmuth, D.

AU - Wilkening, M.

PY - 2017

Y1 - 2017

N2 - Previous work has shown that nanocrystalline samples of lithium tantalate and titanate prepared by high-energy milling show unusually high lithium ion conductivity. Here, we report an X-ray absorption spectroscopy (XAS) study at the Ti K-edge and the Ta L3 edge of samples that have been milled for various lengths of time. For both systems the results show that milling creates amorphous material whose quantity increases with the milling time. The more extensive data for the tantalate shows that milling for only 30 minutes generates ~25% amorphous content in the sample. The content rises to ~60% after 16 hours. It is suggested that it is the motion of the lithium ions through the amorphous content that provides the mechanism for the high ionic conductivity.

AB - Previous work has shown that nanocrystalline samples of lithium tantalate and titanate prepared by high-energy milling show unusually high lithium ion conductivity. Here, we report an X-ray absorption spectroscopy (XAS) study at the Ti K-edge and the Ta L3 edge of samples that have been milled for various lengths of time. For both systems the results show that milling creates amorphous material whose quantity increases with the milling time. The more extensive data for the tantalate shows that milling for only 30 minutes generates ~25% amorphous content in the sample. The content rises to ~60% after 16 hours. It is suggested that it is the motion of the lithium ions through the amorphous content that provides the mechanism for the high ionic conductivity.

U2 - 10.1088/1757-899X/169/1/012015

DO - 10.1088/1757-899X/169/1/012015

M3 - Journal article

VL - 169

JO - IOP Conference Series: Materials Science and Engineering

JF - IOP Conference Series: Materials Science and Engineering

SN - 1757-8981

IS - 1

M1 - 012015

ER -