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.


Measuring Zero Point Energy of Sorbed H2 and D2: Insight into quantum sieving

Abstract: It is increasingly desirable to develop a more economic separation of hydrogen isotopes. One route is to use 'quantum sieving' which exploits quantum effects that differ between H2 and D2. Where the difference in pore diameter and sorbate size is on the order of the de Broglie wavelength is where this dominates. As the mass of D2 and H2 are different, their de Broglie wavelengths differ, and this results in a different zero point energy when confined. We want to measure this for hydrogen and deuterium in zeolite rho, where diffusion parameters are available in the literature

Principal Investigator: Dr Ian Silverwood
Local Contact: Dr Andrew Seel

DOI: 10.5286/ISIS.E.RB2610616

ISIS Experiment Number: RB2610616

Part DOI Instrument Public release date Download Link
10.5286/ISIS.E.RB2610616-1 VESUVIO 07 October 2029 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 Ian Silverwood et al; (2026): Measuring Zero Point Energy of Sorbed H2 and D2: Insight into quantum sieving , STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB2610616

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



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