Evidence map›Paper›PMID 35424578›Full record

ArticleRSC advances2022

Sprayable copper and copper-zinc nanowires inks for antiviral surface coating.

Chaochao Pan, Kruttika S Phadke, Zheng Li, Gaoyuan Ouyang, Tae-Hoon Kim, Lin Zhou, Julie Slaughter, Bryan Bellaire, Shenqiang Ren, Jun Cui

Abstract read
In one paragraph

Article in RSC advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Engineering copper and copper-based materials for a post-antibiotic era.Frontiers in bioengineering and biotechnology · 2025
    Review
  3. Insight into the role of copper-based materials against the coronaviruses MHV-3, a model for SARS-CoV-2, during the COVID-19 pandemic.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2024
    Article
  4. Review
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

10 authors.

Chaochao PanDepartment of Materials Science & Engineering, Iowa State University Ames IA 50011 USA.ORCID https://orcid.org/0000-0002-1963-5490
Kruttika S PhadkeDepartment of Veterinary Microbiology & Preventive Medicine, Iowa State University Ames IA 50011 USA.
Zheng LiDepartment of Mechanical and Aerospace Engineering, University at Buffalo Buffalo NY 14260 USA.ORCID https://orcid.org/0000-0002-1218-2927
Gaoyuan OuyangDivision of Materials Science & Engineering, Ames Laboratory Ames IA 50011 USA cuijun@iastate.edu.
Tae-Hoon KimDivision of Materials Science & Engineering, Ames Laboratory Ames IA 50011 USA cuijun@iastate.edu.
Lin ZhouDivision of Materials Science & Engineering, Ames Laboratory Ames IA 50011 USA cuijun@iastate.edu.ORCID https://orcid.org/0000-0003-2286-6510
Julie SlaughterDivision of Materials Science & Engineering, Ames Laboratory Ames IA 50011 USA cuijun@iastate.edu.ORCID https://orcid.org/0000-0002-6177-6991
Bryan BellaireDepartment of Veterinary Microbiology & Preventive Medicine, Iowa State University Ames IA 50011 USA.
Shenqiang RenDepartment of Mechanical and Aerospace Engineering, University at Buffalo Buffalo NY 14260 USA.ORCID https://orcid.org/0000-0002-9987-3316
Jun CuiDepartment of Materials Science & Engineering, Iowa State University Ames IA 50011 USA.ORCID https://orcid.org/0000-0001-7911-8172

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Copper alloys are known for their high antimicrobial efficacy. Retrofitting high-touch surfaces in public space with solid copper components is expensive and often impractical. Directly coating copper onto these high-touch surfaces can be achieved with hot or cold spray, but the procedure is complicated and requires special equipment. This article reports on the development of sprayable copper and copper-zinc nanowire inks for antiviral surface coating applications. Our results show that copper nanowires inactivate the SARS-CoV-2 virus faster than bulk copper. And a trace amount of zinc addition has a significant effect in enhancing the virucidal effect. More importantly, these nanowire inks are sprayable. They can be easily applied on high-touch surfaces with a spray can. When combined with common chemical disinfectants, the copper-based nanowire ink spray may prolong the disinfecting effect well after application.

Identifiers

PMID35424578
PMCPMC8981599

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.