Evidence map›Paper›PMID 40042917›Full record

ArticleACS nano2025

Direct Observation of Phase Change Accommodating Hydrogen Uptake in Bimetallic Nanoparticles.

Lívia P Matte, Maximilian Jaugstetter, Alisson S Thill, Tara P Mishra, Carlos Escudero, Giuseppina Conti, Fernanda Poletto, Slavomir Nemsak, Fabiano Bernardi

Abstract read
In one paragraph

Article in ACS nano, 2025. 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. Shapeshifting Nanocatalyst for COAdvanced materials (Deerfield Beach, Fla.) · 2026
    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.

Lívia P MattePrograma de Pós-Graduação em Física, Instituto de Física, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre 91501-970, Brazil.ORCID 0000-0003-3847-778X
Maximilian JaugstetterChemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States.
Alisson S ThillPrograma de Pós-Graduação em Física, Instituto de Física, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre 91501-970, Brazil.
Tara P MishraMaterials Science Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States.ORCID 0000-0002-3000-2555
Carlos EscuderoALBA Synchrotron Light Source, Cerdanyola del Vallès, Barcelona 08290, Spain.ORCID 0000-0001-8716-9391
Giuseppina ContiAdvanced Light Source, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States.
Fernanda PolettoDepartamento de Química Orgânica, Instituto de Química, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre 91501-970, Brazil.ORCID 0000-0001-7217-0007
Slavomir NemsakAdvanced Light Source, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States.
Fabiano BernardiPrograma de Pós-Graduação em Física, Instituto de Física, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre 91501-970, Brazil.ORCID 0000-0001-6817-6860

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hydrogen holds great promise as a cleaner alternative to fossil fuels, but its efficient and affordable storage remains a significant challenge. Bimetallic systems, such as Pd and Ni, present a promising option for storing hydrogen. In this study, using the combination of different cutting-edge X-ray and electron techniques, we observed the transformations of Pd-Ni nanoparticles, which initially consist of a NiO-rich shell surrounding a Pd-rich core but undergo a major transformation when they interact with hydrogen. During hydrogen exposure, the Pd core breaks into smaller pockets, dramatically increasing its surface area and enhancing the hydrogen storage capacity, especially in nanoparticles with lower Pd content. The findings provide a deep understanding of the morphological changes at the atomic level during hydrogen storage and contribute to designing cost-effective hydrogen storage using multimetallic systems.

Indexed as

bimetallic nanoparticlescore−shell structurehydrogen storagein situ measurementsmorphology changes

Identifiers

PMID40042917
PMCPMC11924317

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.