This is a page describing data taken during an experiment at the ISIS Neutron and Muon Source. Information about the ISIS Neutron and Muon Source can be found at https://www.isis.stfc.ac.uk.
Investigation of dynamic Jahn-Teller fluctuations in Ni3+-rich Li ion battery cathode materials
Abstract: LiNi0.8Mn0.1Co0.1O2 , LiNi0.6Mn0.2Co0.2O2 and LiNi0.8Co0.15Al0.05O2, commonly known as Li NMC 811, Li NMC 622 and Li NCA respectively, are next-generation Li ion battery cathode materials containing Jahn-Teller active Ni3+ as the main redox-active ion. The presence of dynamic Jahn-Teller distortions, which would significantly impact their electrochemical performance, remains an open question. We propose to study the temperature evolution of the phonon modes associated with the dynamic Jahn-Teller distortions at two incident energies for Li NMC 811, Li NMC 622 and Li NCA.
Principal Investigator: Professor Sian Dutton
Experimenter: Professor Aron Walsh
Experimenter: Miss Paromita Mukherjee
Local Contact: Dr David Voneshen
Experimenter: Dr Nicola Kelly
Experimenter: Mr Liam Nagle-Cocco
Experimenter: Dr Hui Yang
DOI: 10.5286/ISIS.E.RB2010111
ISIS Experiment Number: RB2010111
Part DOI | Instrument | Public release date | Download Link |
---|---|---|---|
10.5286/ISIS.E.RB2010111-1 | MARI | 02 December 2023 | Download |
10.5286/ISIS.E.RB2010111-2 | MARI | 26 November 2023 | Download |
Publisher: STFC ISIS Neutron and Muon Source
Data format: RAW/Nexus
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Data Citation
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[author], [date], [title], [publisher],
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For Example:
Professor Sian Dutton et al; (2020): Investigation of dynamic Jahn-Teller fluctuations in Ni3+-rich Li ion battery cathode materials, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB2010111
Data is released under the CC-BY-4.0 license.