Evidence map›Paper›PMID 36145948›Full record

ArticlePolymers2022

Development and Processing of New Composite Materials Based on High-Performance Semicrystalline Polyimide for Fused Filament Fabrication (FFF) and Their Biocompatibility.

Igor Polyakov, Gleb Vaganov, Andrey Didenko, Elena Ivan'kova, Elena Popova, Yuliya Nashchekina, Vladimir Elokhovskiy, Valentin Svetlichnyi, Vladimir Yudin

Abstract read
In one paragraph

Article in Polymers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

9 authors.

Igor PolyakovInstitute of Biomedical Systems and Biotechnology, Peter the Great St. Petersburg Polytechnic University, Polytechnicheskaya St. 29, St. Petersburg 195251, Russia.
Gleb VaganovInstitute of Macromolecular Compounds of Russian Academy of Sciences, V.O., Bol'shoy Pr. 31, St. Petersburg 199004, Russia.ORCID 0000-0002-0210-7456
Andrey DidenkoInstitute of Macromolecular Compounds of Russian Academy of Sciences, V.O., Bol'shoy Pr. 31, St. Petersburg 199004, Russia.ORCID 0000-0003-4285-7734
Elena Ivan'kovaInstitute of Macromolecular Compounds of Russian Academy of Sciences, V.O., Bol'shoy Pr. 31, St. Petersburg 199004, Russia.ORCID 0000-0002-4823-0695
Elena PopovaInstitute of Macromolecular Compounds of Russian Academy of Sciences, V.O., Bol'shoy Pr. 31, St. Petersburg 199004, Russia.
Yuliya NashchekinaInstitute of Biomedical Systems and Biotechnology, Peter the Great St. Petersburg Polytechnic University, Polytechnicheskaya St. 29, St. Petersburg 195251, Russia.
Vladimir ElokhovskiyInstitute of Macromolecular Compounds of Russian Academy of Sciences, V.O., Bol'shoy Pr. 31, St. Petersburg 199004, Russia.
Valentin SvetlichnyiInstitute of Macromolecular Compounds of Russian Academy of Sciences, V.O., Bol'shoy Pr. 31, St. Petersburg 199004, Russia.
Vladimir YudinInstitute of Biomedical Systems and Biotechnology, Peter the Great St. Petersburg Polytechnic University, Polytechnicheskaya St. 29, St. Petersburg 195251, Russia.

Funding

Russian Foundation for Basic Research 20-33-90145/20
6 · The paper itself

Abstract

Samples of composite materials based on high-performance semicrystalline polyimide R-BAPB (based on the dianhydride R: 1,3-bis-(3',4,-dicarboxyphenoxy)benzene and diamine BAPB: 4,4'-bis-(4″-aminophenoxy)diphenyl)) filled with carbon nanofibers and micron-sized discrete carbon fibers were obtained by FFF printing for the first time. The viscosity of melts of the composites based on R-BAPB, thermal, mechanical characteristics of the obtained composite samples, their internal structure, and biocompatibility were studied. Simultaneously with FFF printing, samples were obtained by injection molding. The optimal concentrations of carbon fillers in polyimide R-BAPB for their further use in FFF printing were determined. The effect of the incorporation of carbon fillers on the porosity of the printed samples was investigated. It was shown that the incorporation of carbon nanofibers reduces the porosity of the printed samples, which leads to an increase in deformation at break. Modification of polyimide with discrete carbon fibers increases the strength and Young's modulus sufficiently but decreases the deformation at break. The cytotoxicity analysis showed that the obtained composite materials are bioinert.

Indexed as

additive technologiesbiocompatibilitycarbon fiberFFF-printingnanocompositespolyimide

Identifiers

PMID36145948
PMCPMC9505884

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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.