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.


Distribution of Copper in TiNiCuySn (0 < y < 0.25) Half-Heusler Nanocomposites

Abstract: Metal-rich TiNiCuySn Half-Heusler nanocomposites have promising power factors and may find application in thermoelectric waste heat recovery. The aim of the experiment is to determine the distribution of the excess copper, which is either contained within the TiNiSn matrix or fully segregated into a distinct TiNiCuSn phase. Laboratory X-ray powder diffraction reveals substantial changes in the copper distribution when comparing cold-pressed and hot-pressed samples but cannot be used to determined accurate compositions due to the similar scattering strength of Ti, Ni and Cu. Neutron powder diffraction does provide good scattering contrast and is needed to determine accurate experimental compositions for the matrix and the fully segregated phase.

Principal Investigator: Dr Jan-Willem Bos
Local Contact: Dr Ronald Smith
Experimenter: Ms Sonia Barczak
Experimenter: Ms Maryana Asaad

DOI: 10.5286/ISIS.E.RB1520223

ISIS Experiment Number: RB1520223

Part DOI Instrument Public release date Download Link
10.5286/ISIS.E.63530193 POLARIS 15 September 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:
Dr Jan-Willem Bos et al; (2015): Distribution of Copper in TiNiCuySn (0 < y < 0.25) Half-Heusler Nanocomposites, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1520223

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



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