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.


Can photo-muSR measure spin-polarised states in NV- centres in diamond?

Abstract: Here we propose a photoexcited muon spin spectroscopy experiment to measure an ?initialised? state in negatively charged nitrogen-vacancy (NV-) centres in diamond. In this spin state, two unpaired electrons are in the m_s = 0 spin state where the electron spins are antiparallel. Neutral tetrahedral interstitial muonium states diffuse rapidly through diamond crystal lattices and react with defect centres. The Mu states with a total spin of 1 (spins of a muon and a bound electron are parallel with each other) are expected to interact more efficiently with the m_s = 0 spin state, where both electron spins are available. Hence, the optical pumping is expected to enhance the muon spin relaxation rate.

Local Contact: Dr Koji Yokoyama
Experimenter: Dr Takeshi Ohshima
Experimenter: Dr James Lord
Experimenter: Ms Anup Yadav

DOI: 10.5286/ISIS.E.RB2310585

ISIS Experiment Number: RB2310585

Part DOI Instrument Public release date Download Link
10.5286/ISIS.E.RB2310585-1 HIFI 25 May 2026 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; (2023): Can photo-muSR measure spin-polarised states in NV- centres in diamond?, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB2310585

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



UKRI


Science and Technology Facilities Council Switchboard: 01793 442000