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.
Time reversal symmetry breaking superconductivity in (Pr,La)Pt4Ge12
Abstract: The unconventional filled skutterudite superconductor, PrPt4Ge12(Tc ~ 7.9 K), was recently discovered, for which zero field muon spin relaxation (ZF-MuSR) experiments reveal that timereversal symmetry (TRS) breaking occurs below Tc. The origin of the TRS breaking is not clear. ZF-MuSR experiments in the (Pr,Ce)Pt4Ge12 alloy series reveal that Pr-Pr intersite interactions are important for the broken TRS, but pair-breaking by Cedoping suppresses superconductivity. To shed more light on the TRS breaking superconductivity in PrPt4Ge12, it would be inportant to perform a non-pair-breaking doping study. We propose to use ZF-MuSR to investigate how the TRS-breaking superconductivity of PrPt4Ge12 evolves with La substitution, while Tc of the end compounds PrPt4Ge12 and LaPt4Ge12 are very close.
Principal Investigator: Dr Lei Shu
Experimenter: Mr Zhaofeng Ding
Experimenter: Dr Adrian Hillier
Experimenter: Mr Cheng Tan
Experimenter: Mr Jian Zhang
Experimenter: Dr Kevin Huang
DOI: 10.5286/ISIS.E.RB1520153
ISIS Experiment Number: RB1520153
Part DOI | Instrument | Public release date | Download Link |
---|---|---|---|
10.5286/ISIS.E.63527422 | MUSR | 21 September 2018 | 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:
Dr Lei Shu et al; (2015): Time reversal symmetry breaking superconductivity in (Pr,La)Pt4Ge12, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1520153
Data is released under the CC-BY-4.0 license.