Evidence map›Paper›PMID 31658775›Full record

ArticlePolymers2019

Experimental Characterization of Polymer Surfaces Subject to Corona Discharges in Controlled Atmospheres.

Andres R Leon-Garzon, Giovanni Dotelli, Matteo Tommasini, Claudia L Bianchi, Carlo Pirola, Andrea Villa, Andrea Lucotti, Benedetta Sacchi, Luca Barbieri

Abstract read
In one paragraph

Article in Polymers, 2019. 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
–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

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

9 authors.

Andres R Leon-GarzonDipartimento di Chimica, Materiali e Ingegneria Chimica "Giulio Natta", Politecnico di Milano, 20133 Milano, Italy. andresricardo.leon@polimi.it.
Giovanni DotelliDipartimento di Chimica, Materiali e Ingegneria Chimica "Giulio Natta", Politecnico di Milano, 20133 Milano, Italy. giovanni.dotelli@polimi.it.ORCID 0000-0003-1876-9881
Matteo TommasiniDipartimento di Chimica, Materiali e Ingegneria Chimica "Giulio Natta", Politecnico di Milano, 20133 Milano, Italy. matteo.tommasini@polimi.it.ORCID 0000-0002-7917-426X
Claudia L BianchiDipartimento di Chimica, Università degli Studi di Milano, 20133 Milano, Italy. claudia.bianchi@unimi.it.ORCID 0000-0002-9702-6949
Carlo PirolaDipartimento di Chimica, Università degli Studi di Milano, 20133 Milano, Italy. carlo.pirola@unimi.it.ORCID 0000-0002-7013-5424
Andrea VillaRicerca sul Sistema Energetico (RSE S.p.A.), 20134 Milano, Italy. andrea.villa@rse-web.it.ORCID 0000-0002-3282-945X
Andrea LucottiDipartimento di Chimica, Materiali e Ingegneria Chimica "Giulio Natta", Politecnico di Milano, 20133 Milano, Italy. andrea.lucotti@polimi.it.
Benedetta SacchiDipartimento di Chimica, Università degli Studi di Milano, 20133 Milano, Italy. benedetta.sacchi@unimi.it.
Luca BarbieriRicerca sul Sistema Energetico (RSE S.p.A.), 20134 Milano, Italy. luca.barbieri@rse-web.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polymeric dielectrics are employed extensively in the power transmission industry, thanks to their excellent properties; however, under normal operating conditions these materials tend to degrade and fail. In this study, samples of low-density polyethylene, polypropylene, polymethyl methacrylate, and polytetrafluorethylene were subjected to corona discharges under nitrogen and air atmospheres. The discharges introduced structural modifications over the polymer surface. From a chemical perspective, the alterations are analogous among the non-fluorinated polymers (i.e., polyethylene (PE), polypropylene (PP), and polymethyl methacrylate (PMMA)). A simulation of the corona discharge allowed the identification of highly reactive species in the proximity of the surface. The results are consistent with the degradation of insulating polymers in high-voltage applications due to internal partial discharges that ultimately lead to the breakdown of the material.

Indexed as

chemical characterizationlow-temperature plasmamorphological characterizationpartial dischargespolymer surface degradation

Identifiers

PMID31658775
PMCPMC6836313

What OpenQuestion holds

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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.