Evidence map›Paper›PMID 35136074›Full record

ArticleNature communications2022

Predicting the efficiency of oxygen-evolving electrolysis on the Moon and Mars.

Bethany A Lomax, Gunter H Just, Patrick J McHugh, Paul K Broadley, Gregory C Hutchings, Paul A Burke, Matthew J Roy, Katharine L Smith, Mark D Symes

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
5.1field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Critical Electrochemistry Technologies Applicable in Space Exploration.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  6. Modeling energy requirements for oxygen production on the Moon.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Article
  9. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 3 countries.

Bethany A LomaxWestCHEM, School of Chemistry, University of Glasgow, Glasgow, G12 8QQ, UK. beth.lomax@esa.int.ORCID 0000-0002-5511-6188
Gunter H JustDepartment of Mechanical, Aerospace and Civil Engineering, University of Manchester, Oxford Road, Manchester, M13 9PL, United Kingdom.ORCID 0000-0001-9924-2605
Patrick J McHughWestCHEM, School of Chemistry, University of Glasgow, Glasgow, G12 8QQ, UK.ORCID 0000-0002-0523-3335
Paul K BroadleyDepartment of Mechanical, Aerospace and Civil Engineering, University of Manchester, Oxford Road, Manchester, M13 9PL, United Kingdom.ORCID 0000-0002-4531-3698
Gregory C HutchingsDepartment of Mechanical, Aerospace and Civil Engineering, University of Manchester, Oxford Road, Manchester, M13 9PL, United Kingdom.ORCID 0000-0001-9270-8679
Paul A BurkeSpace Exploration Sector, Johns Hopkins University Applied Physics Laboratory, Laurel, MD, USA.ORCID 0000-0002-6736-4138
Matthew J RoyDepartment of Mechanical, Aerospace and Civil Engineering, University of Manchester, Oxford Road, Manchester, M13 9PL, United Kingdom.ORCID 0000-0002-6558-4903
Katharine L SmithDepartment of Mechanical, Aerospace and Civil Engineering, University of Manchester, Oxford Road, Manchester, M13 9PL, United Kingdom.ORCID 0000-0001-7471-0708
Mark D SymesWestCHEM, School of Chemistry, University of Glasgow, Glasgow, G12 8QQ, UK. mark.symes@glasgow.ac.uk.ORCID 0000-0001-8067-5240
University of Manchester · GBUniversity of Glasgow · GBEuropean Space Research and Technology Centre · NLJohns Hopkins University Applied Physics Laboratory · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Establishing a permanent human presence on the Moon or Mars requires a secure supply of oxygen for life support and refueling. The electrolysis of water has attracted significant attention in this regard as water-ice may exist on both the Moon and Mars. However, to date there has been no study examining how the lower gravitational fields on the Moon and Mars might affect gas-evolving electrolysis when compared to terrestrial conditions. Herein we provide experimental data on the effects of gravitational fields on water electrolysis from 0.166 g (lunar gravity) to 8 g (eight times the Earth's gravity) and show that electrolytic oxygen production is reduced by around 11% under lunar gravity with our system compared to operation at 1 g. Moreover, our results indicate that electrolytic data collected using less resource-intensive ground-based experiments at elevated gravity (>1 g) may be extrapolated to gravitational levels below 1 g.

Identifiers

PMID35136074
PMCPMC8826910
OpenAlexW4210919945

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.