Evidence map›Paper›PMID 37684237›Full record

ArticleNature communications2023

Global land and water limits to electrolytic hydrogen production using wind and solar resources.

Davide Tonelli, Lorenzo Rosa, Paolo Gabrielli, Ken Caldeira, Alessandro Parente, Francesco Contino

Abstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
–field-weighted citation impact
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

36 citing papers in PubMed.

  1. Review
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  7. Review
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  11. High-Performance Zero-Gap Glycerol-Fed Electrolyzer for CAdvanced materials (Deerfield Beach, Fla.) · 2026
    Article
  12. The geopolitical future for chemistry.Nature reviews. Chemistry · 2026
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Supply-demand strategies for near-term climate benefits from hydrogen in the United States.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  18. Article
  19. Review
  20. Article
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

6 authors.

Davide TonelliInstitute of Mechanics, Materials and Civil Engineering, UCLouvain, 1348, Ottignies-Louvain-la-Neuve, Belgium. davide.tonelli@uclouvain.be.ORCID http://orcid.org/0000-0002-2412-4695
Lorenzo RosaDepartment of Global Ecology, Carnegie Institution for Science, Stanford, CA, 94305, USA. lrosa@carnegiescience.edu.ORCID http://orcid.org/0000-0002-1280-9945
Paolo GabrielliDepartment of Global Ecology, Carnegie Institution for Science, Stanford, CA, 94305, USA.ORCID http://orcid.org/0000-0003-3061-4735
Ken CaldeiraDepartment of Global Ecology, Carnegie Institution for Science, Stanford, CA, 94305, USA.ORCID http://orcid.org/0000-0002-4591-643X
Alessandro ParenteAero-Thermo-Mechanics Department, ULB, 1050, Brussels, Belgium.
Francesco ContinoInstitute of Mechanics, Materials and Civil Engineering, UCLouvain, 1348, Ottignies-Louvain-la-Neuve, Belgium.

Funding

Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 214037
6 · The paper itself

Abstract

Proposals for achieving net-zero emissions by 2050 include scaling-up electrolytic hydrogen production, however, this poses technical, economic, and environmental challenges. One such challenge is for policymakers to ensure a sustainable future for the environment including freshwater and land resources while facilitating low-carbon hydrogen production using renewable wind and solar energy. We establish a country-by-country reference scenario for hydrogen demand in 2050 and compare it with land and water availability. Our analysis highlights countries that will be constrained by domestic natural resources to achieve electrolytic hydrogen self-sufficiency in a net-zero target. Depending on land allocation for the installation of solar panels or wind turbines, less than 50% of hydrogen demand in 2050 could be met through a local production without land or water scarcity. Our findings identify potential importers and exporters of hydrogen or, conversely, exporters or importers of industries that would rely on electrolytic hydrogen. The abundance of land and water resources in Southern and Central-East Africa, West Africa, South America, Canada, and Australia make these countries potential leaders in hydrogen export.

Identifiers

PMID37684237
PMCPMC10491841

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.