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In Situ Studies for Understanding Intragranular Nanopore Evolution in Ni-rich Layered Oxide Cathode Material

Published online by Cambridge University Press:  05 August 2019

A. Pokle ,
S. Ahmed ,
A. Beyer ,
S. Schweidler ,
M. Bianchini ,
P. Hartmann ,
T. Brezesinski ,
J. Janek  and
K. Volz
A. Pokle*
Affiliation:
Materials Science Center and Faculty of Physics (WZMW), Philipps University Marburg, Germany
S. Ahmed
Affiliation:
Materials Science Center and Faculty of Physics (WZMW), Philipps University Marburg, Germany
A. Beyer
Affiliation:
Materials Science Center and Faculty of Physics (WZMW), Philipps University Marburg, Germany
S. Schweidler
Affiliation:
KIT/BASF Battery and Electrochemistry Laboratory (BELLA), Institute of Nanotechnology, Karlsruhe Institute of Technology (KIT), Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany
M. Bianchini
Affiliation:
KIT/BASF Battery and Electrochemistry Laboratory (BELLA), Institute of Nanotechnology, Karlsruhe Institute of Technology (KIT), Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany
P. Hartmann
Affiliation:
KIT/BASF Battery and Electrochemistry Laboratory (BELLA), Institute of Nanotechnology, Karlsruhe Institute of Technology (KIT), Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany
T. Brezesinski
Affiliation:
KIT/BASF Battery and Electrochemistry Laboratory (BELLA), Institute of Nanotechnology, Karlsruhe Institute of Technology (KIT), Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany
J. Janek
Affiliation:
KIT/BASF Battery and Electrochemistry Laboratory (BELLA), Institute of Nanotechnology, Karlsruhe Institute of Technology (KIT), Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany Physikalisch-Chemisches Institut, Justus-Liebig-Universität Gießen, Germany
K. Volz
Affiliation:
Materials Science Center and Faculty of Physics (WZMW), Philipps University Marburg, Germany
*
*Corresponding author: pokle@staff.uni-marburg.de

Abstract

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Type
Microscopy and Spectroscopy of Nanoscale Materials for Energy Applications
Information
Microscopy and Microanalysis , Volume 25 , Supplement S2 , August 2019 , pp. 2032 - 2033
Copyright
Copyright © Microscopy Society of America 2019 

References

[1]Yan, P., Zheng, J., Gu, M., Xiao, J., Zhang, J.-G., and Wang, C.-M., “Intragranular cracking as a critical barrier for high-voltage usage of layer-structured cathode for lithium-ion batteries,” Nat Commun, vol. 8, Jan. 2017.Google Scholar
[2]Zheng, J. et al. , “Suppressed oxygen evolution induced degradation at high charge cut-off voltages in LiNixMnyCozO2 cathodes,” Nano Research, no. Tsinghua University Press and Springer-Verlag, p. 20.Google Scholar
[3]Mu, L. et al. , “Oxygen Release Induced Chemomechanical Breakdown of Layered Cathode Materials,” Nano Lett., vol. 18, no. 5, pp. 3241–3249, May 2018.Google Scholar