Evidence map›Paper›PMID 26563266›Full record

ArticleNanoscale research letters2015

Effect of Ag Templates on the Formation of Au-Ag Hollow/Core-Shell Nanostructures.

Chi-Hang Tsai, Shih-Yun Chen, Jenn-Ming Song, Mitsutaka Haruta, Hiroki Kurata

Abstract read
In one paragraph

Article in Nanoscale research letters, 2015. 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
–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

2 citing papers in PubMed.

  1. Article
  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

5 authors.

Chi-Hang TsaiGraduate Institute of Applied Science and Technology, National Taiwan University of Science and Technology, Taipei, 106, Taiwan.
Shih-Yun ChenDepartment of Materials Science and Engineering, National Taiwan University of Science and Technology, Taipei, 106, Taiwan.
Jenn-Ming SongDepartment of Materials Science and Engineering, National Chung Hsing University, Taichung, 402, Taiwan. samsong@nchu.edu.tw.
Mitsutaka HarutaInstitute for Chemical Research, Kyoto University, Kyoto, 611-0011, Japan.
Hiroki KurataInstitute for Chemical Research, Kyoto University, Kyoto, 611-0011, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Au-Ag alloy nanostructures with various shapes were synthesized using a successive reduction method in this study. By means of galvanic replacement, twined Ag nanoparticles (NPs) and single-crystalline Ag nanowires (NWs) were adopted as templates, respectively, and alloyed with the same amount of Au(+) ions. High angle annular dark field-scanning TEM (HAADF-STEM) images observed from different rotation angles confirm that Ag NPs turned into AuAg alloy rings with an Au/Ag ratio of 1. The shifts of surface plasmon resonance and chemical composition reveal the evolution of the alloy ring formation. On the other hand, single-crystalline Ag NWs became Ag@AuAg core-shell wires instead of hollow nanostructure through a process of galvanic replacement. It is proposed that in addition to the ratio of Ag templates and Au ion additives, the twin boundaries of the Ag templates were the dominating factor causing hollow alloy nanostructures.

Indexed as

Ag@AuAg core-shell wiresAuAg alloy ringsGalvanic replacement

Identifiers

PMID26563266
PMCPMC4644130

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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.