Evidence map›Paper›PMID 35178499›Full record

ArticleNanoscale advances2022

Impurities in polyvinylpyrrolidone: the key factor in the synthesis of gold nanostars.

Patricia Taladriz-Blanco, Miguel Spuch-Calvar, Anselmo Del Prado, Christoph Weder, Barbara Rother-Rutishauser, Alke Petri-Fink, Laura Rodriguez-Lorenzo

Open access · goldAbstract read
In one paragraph

Article in Nanoscale advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 60% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Accessible Chemical Benchmarking of Nanoparticle Growth Using Oxidation-Reduction Potential Sensors.Chemistry of materials : a publication of the American Chemical Society · 2026
    Article
  2. Review
  3. 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

7 authors at 2 institutions in 2 countries.

Patricia Taladriz-BlancoAdolphe Merkle Institute, University of Fribourg Chemin des Verdiers 4 Fribourg CH-1700 Switzerland alke.fink@unifr.ch.ORCID https://orcid.org/0000-0002-2469-9704
Miguel Spuch-CalvarAdolphe Merkle Institute, University of Fribourg Chemin des Verdiers 4 Fribourg CH-1700 Switzerland alke.fink@unifr.ch.
Anselmo Del PradoAdolphe Merkle Institute, University of Fribourg Chemin des Verdiers 4 Fribourg CH-1700 Switzerland alke.fink@unifr.ch.ORCID https://orcid.org/0000-0003-2110-5621
Christoph WederAdolphe Merkle Institute, University of Fribourg Chemin des Verdiers 4 Fribourg CH-1700 Switzerland alke.fink@unifr.ch.ORCID https://orcid.org/0000-0001-7183-1790
Barbara Rother-RutishauserAdolphe Merkle Institute, University of Fribourg Chemin des Verdiers 4 Fribourg CH-1700 Switzerland alke.fink@unifr.ch.ORCID https://orcid.org/0000-0002-7805-9366
Alke Petri-FinkAdolphe Merkle Institute, University of Fribourg Chemin des Verdiers 4 Fribourg CH-1700 Switzerland alke.fink@unifr.ch.ORCID https://orcid.org/0000-0003-3952-7849
Laura Rodriguez-LorenzoInternational Iberian Nanotechnology Laboratory (INL), Water Quality group Av. Mestre José Veiga s/n 4715-330 Braga Portugal laura.rodriguez-lorenzo@inl.int.ORCID https://orcid.org/0000-0002-0315-7981
University of Fribourg · CHInternational Iberian Nanotechnology Laboratory · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Control over the synthesis of anisotropic nanoparticles is crucial as slight differences in their size, shape, sharpness, or the number of tips in the case of gold nanostars, has an inordinate influence on their properties and functionality for future applications. Herein, we show that the supplier and purity of polyvinylpyrrolidone (PVP) can significantly alter the synthesis of gold nanostars, demonstrating that impurities, not PVP itself, are the main factor responsible for star-like shape formation. We demonstrate that in the presence of pure PVP and

Identifiers

PMID35178499
PMCPMC8765127
OpenAlexW3216792212

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.