Evidence map›Paper›PMID 30970872›Full record

ArticlePolymers2017

Effect of Interfacial Polarization and Water Absorption on the Dielectric Properties of Epoxy-Nanocomposites.

Philipp Marx, Andrea J Wanner, Zucong Zhang, Huifei Jin, Ioannis-Alexandros Tsekmes, Johan J Smit, Wolfgang Kern, Frank Wiesbrock

Open access · goldAbstract read
In one paragraph

Article in Polymers, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 29% 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

7 citing papers in PubMed, 29 citations in OpenAlex.

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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 3 institutions in 2 countries.

Philipp MarxPolymer Competence Center Leoben (PCCL), Roseggerstraße 12, Leoben 8700, Austria. philipp.marx@pccl.at.
Andrea J WannerPolymer Competence Center Leoben (PCCL), Roseggerstraße 12, Leoben 8700, Austria. andreajohanna.wanner@pccl.at.
Zucong ZhangPolymer Competence Center Leoben (PCCL), Roseggerstraße 12, Leoben 8700, Austria. zucong.zhang@pccl.at.
Huifei JinDepartment of Electrical Sustainable Energy, Delft University of Technology, Mekelweg 4, Delft CD2628, The Netherlands. h.jin@tudelft.nl.
Ioannis-Alexandros TsekmesDepartment of Electrical Sustainable Energy, Delft University of Technology, Mekelweg 4, Delft CD2628, The Netherlands. i.a.tsekmes@tudelft.nl.
Johan J SmitDepartment of Electrical Sustainable Energy, Delft University of Technology, Mekelweg 4, Delft CD2628, The Netherlands. j.j.smit@tudelft.nl.
Wolfgang KernPolymer Competence Center Leoben (PCCL), Roseggerstraße 12, Leoben 8700, Austria. wolfgang.kern@unileoben.ac.at.
Frank WiesbrockPolymer Competence Center Leoben (PCCL), Roseggerstraße 12, Leoben 8700, Austria. frank.wiesbrock@pccl.at.ORCID 0000-0002-6459-6136
Delft University of Technology · NLMontanuniversität Leoben · ATPolymer Competence Center Leoben (Austria) · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Five types of nanofillers, namely, silica, surface-silylated silica, alumina, surface-silylated alumina, and boron nitride, were tested in this study. Nanocomposites composed of an epoxy/amine resin and one of the five types of nanoparticles were tested as dielectrics with a focus on (i) the surface functionalization of the nanoparticles and (ii) the water absorption by the materials. The dispersability of the nanoparticles in the resin correlated with the composition (OH content) of their surfaces. The interfacial polarization of the thoroughly dried samples was found to increase at lowered frequencies and increased temperatures. The β relaxation, unlike the interfacial polarization, was not significantly increased at elevated temperatures (below the glass-transition temperature). Upon the absorption of water under ambient conditions, the interfacial polarization increased significantly, and the insulating properties decreased or even deteriorated. This effect was most pronounced in the nanocomposite containing silica, and occurred as well in the nanocomposites containing silylated silica or non-functionalized alumina. The alternating current (AC) breakdown strength of all specimens was in the range of 30 to 35 kV·mm

Indexed as

epoxy resinsinterfacial polarizationloss factornanoparticlespermittivitysilylating agentsurface functionalizationthermal conductivitywater uptake

Identifiers

PMID30970872
PMCPMC6431941
OpenAlexW2618739445

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.