Evidence map›Paper›PMID 41970892›Full record

ArticleACS omega2026

Effect of Phosphate Addition to Electrolytes on Corrosion Behavior of Stainless Steels in Seawater Electrolysis.

Tomoya Hashimoto, Mariko Kadowaki, Yoshiharu Murase, Masaya Shimabukuro, Kazuhiro Takanabe, Masakazu Kawashita, Hideki Katayama, Yusuke Tsutsumi

Abstract read
In one paragraph

Article in ACS omega, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

8 authors.

Tomoya HashimotoNational Institute for Materials Science, 1-2-1 Sengen, Tsukuba, Ibaraki 305-0047, Japan.ORCID https://orcid.org/0000-0001-6496-8262
Mariko KadowakiNational Institute for Materials Science, 1-2-1 Sengen, Tsukuba, Ibaraki 305-0047, Japan.ORCID https://orcid.org/0000-0002-8988-3545
Yoshiharu MuraseNational Institute for Materials Science, 1-2-1 Sengen, Tsukuba, Ibaraki 305-0047, Japan.
Masaya ShimabukuroLaboratory for Biomaterials and Bioengineering, Institute of Integrated Research, Institute of Science Tokyo, 2-3-10 Kanda-Surugadai, Chiyoda-ku, Tokyo 101-0062, Japan.ORCID https://orcid.org/0000-0002-0364-8721
Kazuhiro TakanabeDepartment of Chemical System Engineering, School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan.ORCID https://orcid.org/0000-0001-5374-9451
Masakazu KawashitaLaboratory for Biomaterials and Bioengineering, Institute of Integrated Research, Institute of Science Tokyo, 2-3-10 Kanda-Surugadai, Chiyoda-ku, Tokyo 101-0062, Japan.ORCID https://orcid.org/0000-0002-4329-9001
Hideki KatayamaNational Institute for Materials Science, 1-2-1 Sengen, Tsukuba, Ibaraki 305-0047, Japan.
Yusuke TsutsumiNational Institute for Materials Science, 1-2-1 Sengen, Tsukuba, Ibaraki 305-0047, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Water electrolysis is an effective method for producing hydrogen, which is a valuable alternative to fossil fuels. However, the presence of chloride ions can cause significant structural degradation, and electrolysis systems compatible with seawater must be developed. In this study, phosphate was added to an electrolyte simulating seawater electrolysis, and the effects on the corrosion resistance of ferritic (Type 430) and austenitic (Type 304 and 316) stainless steels were investigated using electrochemical techniques. The phosphate-induced changes in the passive films on the steels were examined using X-ray photoelectron spectroscopy (XPS). The phosphate in the electrolyte enhanced the pitting corrosion resistance of all the stainless steels. However, excessive phosphate concentrations promoted the partial dissolution of the passive film, particularly for the 430 steel. XPS analysis showed that phosphorus was incorporated into the passive film as phosphate for every type of steel in this study, which likely enhanced the pitting corrosion resistance. Cyclic polarization measurements of the 430 steel indicated that the pH-buffering action of the phosphate in the electrolyte suppressed pitting propagation. These findings provide fundamental insights into the role of phosphate additives in stabilizing stainless steels, which may contribute to the improved safety of seawater electrolysis systems.

Identifiers

PMID41970892
PMCPMC13063061

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Registered trials

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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.