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.
neutron PDF to probe the Changes in Local Structure of LiNi0.5-xFexMn1.5O4 as a function of Fe concentration
Abstract: We propose the use of Neutron PDF to probe the local order of LiNi0.5Mn1.5O4 (LNMO) - a cathode material for Li-ion batteries who's use is limited by its poor cycling stability. Previous neutron PDF of LiNi0.5Mn1.5O4 indicates the presence of short-range order in both long-range ordered and disordered structures. The size of these ordered and partially-ordered domains is suggested to be most influential in determining the electrochemical performance of these cathode materials. Fe-doping (LiNi0.5-xFexMn1.5O4) has been implemented to improve the poor cycling performance of LNMO, where is has shown stabilisation of long-range disorder structure. It is, therefore, our intention to elucidate the correlation, between Fe concentration, local order and electrochemical performance.
Principal Investigator: Dr Nuria Tapia Ruiz
Experimenter: Miss Beth Murdock
Local Contact: Dr Helen Playford
DOI: 10.5286/ISIS.E.RB2000201
ISIS Experiment Number: RB2000201
Part DOI | Instrument | Public release date | Download Link |
---|---|---|---|
10.5286/ISIS.E.RB2000201-1 | GEM | 15 June 2024 | Download |
Publisher: STFC ISIS Neutron and Muon Source
Data format: RAW/Nexus
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Data Citation
The recommended format for citing this dataset in a research
publication is as:
[author], [date], [title], [publisher],
[doi]
For Example:
Dr Nuria Tapia Ruiz et al; (2021): neutron PDF to probe the Changes in Local Structure of LiNi0.5-xFexMn1.5O4 as a function of Fe concentration, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB2000201
Data is released under the CC-BY-4.0 license.