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.


QENS study of Proton Diffusion in Functional Metal-Organic Frameworks

Abstract: Complex proton conductors based upon metal-organic frameworks (MOFs) have attracted increasing interests for applications in fuel cells. We have developed new proton conductors based on stable and functionalised MOFs [MFM-300 (Cr) and MFM-300 (Cr)-SO3H]. Importantly, MFM-300(Cr)-SO3H exhibited remarkable proton conductivity (>10-2 S/cm at 25 oC under 98%RH), which is comparable with the current leading commercial material based upon Nifion polymers (10-1 S/cm at 60 to 80 oC under 98%RH). We request 7 days on IRIS to study the motion (and diffusion pathways) of active protons within the structures of these two MOF samples, aiming to reveal the nature of the high proton conductivity by analysing the QENS data together with our MD modelling studies.

Principal Investigator: Professor Sihai Yang
Experimenter: Mr Jin Chen
Local Contact: Dr Ian Silverwood
Experimenter: Professor Martin Schroder
Experimenter: Mr Weiyao Li
Experimenter: Dr Victoria Garcia Sakai
Experimenter: Ms Xi Chen

DOI: 10.5286/ISIS.E.RB1920005

ISIS Experiment Number: RB1920005

Part DOI Instrument Public release date Download Link
10.5286/ISIS.E.RB1920005-1 IRIS 10 December 2022 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 Sihai Yang et al; (2019): QENS study of Proton Diffusion in Functional Metal-Organic Frameworks, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1920005

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



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