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.


Unveiling the structure-function relationships of ionomer for water electrolysis by neutron reflectometry

Abstract: Hydrogen, recognized as one of the most promising, exceptionally efficient, and environmentally friendly clean energy resources, plays a crucial role in shaping the future of sustainable energy. However, traditional water splitting technologies are not yet cost effective. In recent years, one of the most encouraging approaches to produce clean hydrogen is low temperature electrolysis using single-ion-conducting polymers (ionomers), which provides the best opportunity for dynamic and high-current operation and offers system-efficiency gains via differential pressure operation.[1-3] Nevertheless, a lack of holistic understanding of the ionomer interfacial phenomena (e.g., interfacial molecular structure change, critical thickness for electrochemical performance) hinders current progress in this technology.[4] Thus, our proposal is targeted to address this issue by means of fundamentally investigating the complex ionomer interaction with catalyst, its structuration at the catalysts surface, in the typical operation conditions of water electrolyzer. A deep understanding from the atomic and macroscopic level could allow the rational design of the materials, assemblies, and operating conditions for improving the efficiency, durability, and cost effectiveness of water electrolysis.

Experimenter: Dr Florian Chabot
Experimenter: Dr Hanyu Wang
Experimenter: Dr Rebecca Welbourn
Experimenter: Professor Zenyuk Iryna
Experimenter: Dr Jin Qian
Local Contact: Dr Maxmilian Skoda
Experimenter: Dr Jeehye Kim

DOI: 10.5286/ISIS.E.RB2420427

ISIS Experiment Number: RB2420427

Part DOI Instrument Public release date Download Link
10.5286/ISIS.E.RB2420427-1 INTER 14 December 2027 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 Florian Chabot et al; (2024): Unveiling the structure-function relationships of ionomer for water electrolysis by neutron reflectometry, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB2420427

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



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