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 local structure in Ni3+-rich Li ion battery cathode materials
Abstract: LiNi0.8Mn0.1Co0.1O2 (Li NMC 811), LiNi0.6Mn0.2Co0.2O2 (Li NMC 622) and LiNi0.8Co0.15Al0.05O2 (Li NCA) are next generation Li ion battery cathode materials where the main redox active ion is Jahn-Teller active Ni3+. A previous report on the parent material LiNiO2 indicated local ordering of the Ni3+ Jahn-Teller orbitals into trimers at low temperatures, however the impact of the local distortions of the Ni3+ Jahn-Teller orbital on the structure and the subsequent electrochemical performance of these Ni3+ rich materials remains an open question. We propose temperature dependent total scattering measurements on Li NMC 811, Li NMC 622 and Li NCA to investigate the local structure and evolution of the local Jahn-Teller ordering as a function of temperature.
Principal Investigator: Professor Sian Dutton
Experimenter: Dr Joe Paddison
Experimenter: Mr Tim van de Goor
Local Contact: Dr Helen Playford
Experimenter: Miss Paromita Mukherjee
Experimenter: Mr Liam Nagle-Cocco
DOI: 10.5286/ISIS.E.RB2010377
ISIS Experiment Number: RB2010377
Part DOI | Instrument | Public release date | Download Link |
---|---|---|---|
10.5286/ISIS.E.RB2010377-1 | POLARIS | 01 October 2023 | Download |
Publisher: STFC ISIS Neutron and Muon Source
Data format: RAW/Nexus
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Data Citation
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publication is as:
[author], [date], [title], [publisher],
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For Example:
Professor Sian Dutton et al; (2020): Investigation of local structure in Ni3+-rich Li ion battery cathode materials, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB2010377
Data is released under the CC-BY-4.0 license.