Evidence map›Paper›PMID 36073885›Full record

ArticleJournal of synchrotron radiation2022

Observation of water droplets in microporous layers for polymer electrolyte fuel cells by X-ray computed nano-tomography.

Satoshi Yamaguchi, Satoru Kato, Wataru Yoshimune, Daigo Setoyama, Akihiko Kato, Yasutaka Nagai, Takahisa Suzuki, Akihisa Takeuchi, Kentaro Uesugi

Open access · goldAbstract read
In one paragraph

Article in Journal of synchrotron radiation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.0field-weighted citation impact, top 29% 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

2 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. 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

9 authors at 2 institutions in 2 countries.

Satoshi YamaguchiToyota Central R&D Labs, Inc., 41-1 Yokomichi, Nagakute-shi, Aichi 480-1192, Japan.ORCID 0000-0003-3531-124X
Satoru KatoToyota Central R&D Labs, Inc., 41-1 Yokomichi, Nagakute-shi, Aichi 480-1192, Japan.ORCID 0000-0002-5590-8652
Wataru YoshimuneToyota Central R&D Labs, Inc., 41-1 Yokomichi, Nagakute-shi, Aichi 480-1192, Japan.ORCID 0000-0001-8768-0122
Daigo SetoyamaToyota Central R&D Labs, Inc., 41-1 Yokomichi, Nagakute-shi, Aichi 480-1192, Japan.ORCID 0000-0001-5709-6283
Akihiko KatoToyota Central R&D Labs, Inc., 41-1 Yokomichi, Nagakute-shi, Aichi 480-1192, Japan.ORCID 0000-0001-5556-3845
Yasutaka NagaiToyota Central R&D Labs, Inc., 41-1 Yokomichi, Nagakute-shi, Aichi 480-1192, Japan.ORCID 0000-0002-4830-9205
Takahisa SuzukiToyota Central R&D Labs, Inc., 41-1 Yokomichi, Nagakute-shi, Aichi 480-1192, Japan.ORCID 0000-0001-7750-6809
Akihisa TakeuchiJapan Synchrotron Radiation Research Institute (JASRI)/SPring-8, 1-1-1 Koto, Sayo, Hyogo 679-5198, Japan.ORCID 0000-0001-7693-9928
Kentaro UesugiJapan Synchrotron Radiation Research Institute (JASRI)/SPring-8, 1-1-1 Koto, Sayo, Hyogo 679-5198, Japan.ORCID 0000-0003-2579-513X
Toyota Motor Corporation (Switzerland) · CHSPring-8 · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An X-ray computed nano-tomography (nano-CT) system has been established at the BL33XU beamline of SPring-8. The optical system consists of pseudo-Köhler illumination with a sector condenser zone plate, an apodization Fresnel zone plate as the objective lens, and a Zernike phase plate. The imaging detector is a fiber-coupling type X-ray camera. The performance of the X-ray nano-CT system was confirmed by imaging an X-ray test chart. The system was subsequently applied to the observation of a microporous layer for polymer electrolyte fuel cells and a simulated microporous layer including liquid water. The nano-CT system, which can perform a computed tomography measurement in less than 4 min, allowed visualization of a spherical water droplet produced in the microporous layer. In the present study, the shape of water droplets in a nanoscale porous structure is investigated.

Indexed as

gas diffusion layerhydrophobic materialmicroporous layerpolymer electrolyte fuel cellwater dropletX-ray computed nano-tomography

Identifiers

PMID36073885
PMCPMC9455219
OpenAlexW4292103804

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.