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.


Spin Waves in Detwinned SrFe2As2

Abstract: We propose to measure spin waves in detwinned SrFe2As2, combined with our data on detwinned BaFe2As2 this allows us to understand if magnetic excitations in the two systems can be understood using the same model (Heisenberg or itinerant). In twinned samples broad high energy excitations from two domains overlap, by using detwinned samples under uniaxial pressure we can overcome this problem. In addition, we want to explore the connection between resistivity anisotropy and spin anisotropy by measure low energy excitation below and above TN, to test the proposal that resistivity anisotropy is directly linked to spin anisotropy.

Principal Investigator: Professor Pengcheng Dai
Experimenter: Ms Li Zhang
Local Contact: Dr Toby Perring
Experimenter: Dr Yu Song
Experimenter: Mr Weiyi Wang

DOI: 10.5286/ISIS.E.RB1520417

ISIS Experiment Number: RB1520417

Part DOI Instrument Public release date Download Link
10.5286/ISIS.E.67772701 MAPS 16 November 2018 Download
10.5286/ISIS.E.67772726 ALF 10 November 2018 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:
Professor Pengcheng Dai et al; (2015): Spin Waves in Detwinned SrFe2As2, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1520417

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



UKRI


Science and Technology Facilities Council Switchboard: 01793 442000