Evidence map›Paper›PMID 33375726›Full record

ArticlePolymers2020

Novel Semi-Interpenetrated Polymer Networks of Poly(3-Hydroxybutyrate-co-3-Hydroxyvalerate)/Poly (Vinyl Alcohol) with Incorporated Conductive Polypyrrole Nanoparticles.

José Luis Aparicio-Collado, Juan José Novoa, José Molina-Mateo, Constantino Torregrosa-Cabanilles, Ángel Serrano-Aroca, Roser Sabater I Serra

Abstract read
In one paragraph

Article in Polymers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
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  4. Review
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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

6 authors.

José Luis Aparicio-ColladoCentre for Biomaterials and Tissue Engineering, Universitat Politècnica de València, 46022 València, Spain.ORCID 0000-0003-0874-9131
Juan José NovoaUniversity of Applied Sciences Technikum Wien, 1200 Vienna, Austria.
José Molina-MateoCentre for Biomaterials and Tissue Engineering, Universitat Politècnica de València, 46022 València, Spain.ORCID 0000-0002-0531-9876
Constantino Torregrosa-CabanillesCentre for Biomaterials and Tissue Engineering, Universitat Politècnica de València, 46022 València, Spain.ORCID 0000-0002-2786-3549
Ángel Serrano-ArocaBiomaterials and Bioengineering Lab, Centro de Investigación Traslacional San Alberto Magno, Universidad Católica de Valencia San Vicente Mártir, 46001 Valencia, Spain.ORCID 0000-0002-9953-3848
Roser Sabater I SerraCentre for Biomaterials and Tissue Engineering, Universitat Politècnica de València, 46022 València, Spain.ORCID 0000-0002-5550-7066

Funding

Fundación Universidad Católica de Valencia San Vicente Mártir 2019-231-003UCVSpanish Ministry of Science, Innovations and Universities Economy RTI2018-097862-B-C21
6 · The paper itself

Abstract

This paper reports the preparation and characterization of semi-interpenetrating polymer networks (semi-IPN) of poly(3-hydroxybutirate-co-3-hydroxyvalerate), PHBV, and poly (vinyl alcohol), PVA, with conductive polypirrole (PPy) nanoparticles. Stable hybrid semi-IPN (PHBV/PVA 30/70 ratio) hydrogels were produced by solvent casting, dissolving each polymer in chloroform and 1-methyl-2-pyrrolidone respectively, and subsequent glutaraldehyde crosslinking of the PVA chains. The microstructure and physical properties of this novel polymeric system were analysed, including thermal behaviour and degradation, water sorption, wettability and electrical conductivity. The conductivity of these advanced networks rose significantly at higher PPy nanoparticles content. Fourier transform infrared spectroscopy (FTIR) and calorimetry characterization indicated good miscibility and compatibility between all the constituents, with no phase separation and strong interactions between phases. A single glass transition was observed between those of pure PHBV and PVA, although PVA was dominant in its contribution to the glass transition process. Incorporating PPy nanoparticles significantly reduced the hydrogel swelling, even at low concentrations, indicating molecular interactions between the PPy nanoparticles and the hydrogel matrix. The PHBV/PVA semi-IPN showed higher thermal stability than the neat polymers and PHBV/PVA blend, which also remained in the tertiary systems.

Indexed as

conductive polymerelectroactive biomaterialhydrogelnanocompositepoly (3-hydroxybutyrate-co-3-hydroxyvalerate)polypyrrole nanoparticlespoly (vinyl alcohol)semi-interpenetrating networktissue engineering

Identifiers

PMID33375726
PMCPMC7795713

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.