ISIS Neutron and Muon Source Data Journal

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.


Understanding oxygen-muonium interaction in liquid water

Abstract: Dissolved molecular oxygen in solution depolarizes muonium because ground-state molecular oxygen has triplet electrons and is paramagnetic. People normally remove them from sample solution as nuisance, but oxygen-muonium interaction in liquid water may be physically interesting system because liquid water is a strongly correlated, frustrated system, and microscopic diffusion and interaction mechanism between solute molecules are totally different from gas. We recently found that the muonium relaxation can be observed in air-saturated water, which led to a discovery of saturation of relaxation rate in high oxygen concentration. We propose to investigate this anomalous behavior by changing the temperature and oxygen concentration, and understand the interaction mechanism between oxygen and muonium.

Principal Investigator: Dr Koji Yokoyama
Experimenter: Miss Jingliang Miao
Experimenter: Professor Alan Drew
Experimenter: Dr Katsuhiko Ishida
Experimenter: Dr Stephen Cottrell
Experimenter: Dr James Lord

DOI: 10.5286/ISIS.E.RB1720491

ISIS Experiment Number: RB1720491

Part DOI Instrument Public release date Download Link
10.5286/ISIS.E.92919241 EMU 20 April 2021 Download

Publisher: STFC ISIS Neutron and Muon Source

Data format: RAW/Nexus
Select the data format above to find out more about it.

Data Citation

The recommended format for citing this dataset in a research publication is as:
[author], [date], [title], [publisher], [doi]

For Example:
Dr Koji Yokoyama et al; (2018): Understanding oxygen-muonium interaction in liquid water, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1720491

Data is released under the CC-BY-4.0 license.



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