Evidence map›Paper›PMID 42221926›Full record

ArticleACS physical chemistry Au2026

Atomistic Simulation of Collapse and Recrystallization in Hollow Gold and Silver Nanoparticles with Ultrathin, Porous Walls.

Vladimir S Myasnichenko, Denis Sokolov, Anatolii Bazulev, Kseniya Savina, Oleg Polev, Valentin Romanovski, Nickolay Sdobnyakov

Abstract read
In one paragraph

Article in ACS physical chemistry Au, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Vladimir S MyasnichenkoDepartment of General Physics, Tver State University, Tver 170100, Russia.
Denis SokolovDepartment of General Physics, Tver State University, Tver 170100, Russia.
Anatolii BazulevDepartment of General Physics, Tver State University, Tver 170100, Russia.
Kseniya SavinaDepartment of General Physics, Tver State University, Tver 170100, Russia.ORCID https://orcid.org/0000-0002-4916-4968
Oleg PolevDepartment of General Physics, Tver State University, Tver 170100, Russia.
Valentin RomanovskiDepartment of Materials Science and Engineering, University of Virginia, Charlottesville, Virginia 22904, United States.ORCID https://orcid.org/0000-0003-1741-0316
Nickolay SdobnyakovDepartment of General Physics, Tver State University, Tver 170100, Russia.ORCID https://orcid.org/0000-0003-1749-0336

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Understanding the thermal stability of hollow metal nanoframes remains a significant challenge due to strongly coupled effects such as porosity, curvature, and defect migration. Using tight-binding Monte Carlo simulations, we systematically investigate gold and silver nanoframes with cavity radii of 7.0-19.9 Å and quantitatively resolve their structural evolution through a shape-parametrization method that tracks cavity collapse and global flattening with ångström-level precision. Silver nanoframes exhibit lateral pore closure at 605-785 K, cavity collapse at 783-844 K, and melting near 852-900 K. Gold analogues show earlier pore closure (585-720 K) but higher collapse temperatures (688-823 K) and melting at 772-825 K, consistent with more coordinated recrystallization. The flattening parameter rises to 0.18-0.22 before global deformation, serving as a universal geometric indicator. Together, these quantitative criteria advance mechanistic understanding and enable the predictive design of thermally robust porous metal nanostructures.

Indexed as

collapsecrystallizationgold and silver nanoframesMonte-Carlo simulationrecrystallizationstructure formationtight-binding potential

Identifiers

PMID42221926
PMCPMC13220203

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