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.
Inelastic Neutron Scattering Study of Thermoelectric Material ?-InSe
Abstract: Two dimensional (2D) metal chalcogenides are constituted by covalently/ionically bonded atomic layers that are held together via interlayer van der Waals (vdW) forces. In ambient conditions, InSe crystals usually possess three polytype layered structures, i.e., two hexagonal phases of ?-type and ?-type and one rhombohedral phase of ?-type. the ionic In-Se bond, the covalent In-In bond, and interlayer vdW interactions. The atomic vibration/bonding characters and the microscopic physical properties can be bridged by the dispersion properties of phonons. In this continued proposal, we want to use time of flight technique to obtain the phonon dispersion spectra of ?-InSe. Combining first-principle calculation, we could explain and regulate the thermal, thermoelastic and transport properties of InSe.
Principal Investigator: Dr Jie Ma
Experimenter: Ms Sairatun Nesa Soheli
Experimenter: Dr Jiangtao Wu
Experimenter: Dr Zhilun Lu
Local Contact: Dr David Voneshen
Experimenter: Dr Mingfang Shu
DOI: 10.5286/ISIS.E.RB2220235
ISIS Experiment Number: RB2220235
Part DOI | Instrument | Public release date | Download Link |
---|---|---|---|
10.5286/ISIS.E.RB2220235-1 | MERLIN | 07 December 2025 | 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 Jie Ma et al; (2024): Inelastic Neutron Scattering Study of Thermoelectric Material ?-InSe, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB2220235
Data is released under the CC-BY-4.0 license.