Evidence map›Paper›PMID 34485979›Full record

ArticleNano select : open access2022

Colloidal dispersion of poly(ionic liquid)/Cu composite particles for protective surface coating against SAR-CoV-2.

Atefeh Khorsand Kheirabad, Xuefeng Pan, Siwen Long, Zdravko Kochovski, Shiqi Zhou, Yan Lu, Gerald McInerney, Jiayin Yuan

Open access · goldAbstract read
In one paragraph

Article in Nano select : open access, 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
1.1field-weighted citation impact, top 26% 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

4 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Copper-Silver Nanohybrids: SARS-CoV-2 Inhibitory Surfaces.Nanomaterials (Basel, Switzerland) · 2021
    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

8 authors at 4 institutions in 2 countries.

Atefeh Khorsand KheirabadDepartment of Materials and Environmental Chemistry (MMK) Stockholm University Stockholm Sweden.
Xuefeng PanDepartment for Electrochemical Energy Storage Helmholtz-Zentrum Berlin für Materialien und Energie Hahn-Meitner-Platz 1 Berlin Germany.
Siwen LongDepartment of Microbiology Tumor and Cell Biology Karolinska Institutet Stockholm Sweden.
Zdravko KochovskiDepartment for Electrochemical Energy Storage Helmholtz-Zentrum Berlin für Materialien und Energie Hahn-Meitner-Platz 1 Berlin Germany.
Shiqi ZhouDepartment of Materials and Environmental Chemistry (MMK) Stockholm University Stockholm Sweden.
Yan LuDepartment for Electrochemical Energy Storage Helmholtz-Zentrum Berlin für Materialien und Energie Hahn-Meitner-Platz 1 Berlin Germany.
Gerald McInerneyDepartment of Microbiology Tumor and Cell Biology Karolinska Institutet Stockholm Sweden.
Jiayin YuanDepartment of Materials and Environmental Chemistry (MMK) Stockholm University Stockholm Sweden.
Stockholm University · SEHelmholtz-Zentrum Berlin für Materialien und Energie · DEKarolinska Institutet · SEUniversity of Potsdam · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Herein, we report a waterproof anti-SARS-CoV-2 protective film prepared by spray-coating of an aqueous colloidal dispersion of poly(ionic liquid)/copper (PIL/Cu) composite nanoparticles onto a substrate. The PIL dispersion was prepared by suspension polymerization of 3-dodecyl-1-vinylimdiazolium bromide in water at 70°C. The copper acetate salt was added into the PIL nanoparticle dispersion and in situ reduced into copper nanoparticles anchoring onto the PIL nanoparticles. Despite being waterborne, the PIL in bulk is intrinsically insoluble in water and the formed coating is stable in water. The formed surface coating by PIL/copper composite nanoparticles was able to deactivate SARS-CoV-2 virions by 90.0% in 30 minutes and thus may effectively prevent the spread of SARS-CoV-2 through surface contact. This method may provide waterborne dispersions for a broad range of antivirus protective surface coatings for both outdoor and indoor applications.

Indexed as

antivirus coatingcolloidal dispersioncopper nanoparticlepoly(ionic liquid)SARS‐CoV‐2

Identifiers

PMID34485979
PMCPMC8242609
OpenAlexW3169154335

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.