Evidence map›Paper›PMID 39165961›Full record

ArticleHeliyon2024

The effect of using two stabilization temperatures and fixation process on preparation of carbon nanofibers.

Manar A Najim, Rand R Ayoob, Ali A Hameed

Abstract read
In one paragraph

Article in Heliyon, 2024. 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

3 authors.

Manar A NajimMaterials Engineering Department, University of Technology-Iraq, Iraq.
Rand R AyoobMinistry of Oil- Iraq, Iraq.
Ali A HameedMaterials Engineering Department, University of Technology-Iraq, Iraq.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Carbon nanofibers (CNFs) are prepared from electrospun polyacrylonitrile (PAN) because of their high carbon content. Heat treatment (oxidative stabilization and carbonization) is necessary to convert PAN nanofibers into CNFs. The fixation of fibrous structure of polymer precursor during heat treatment is always considered as a problem. The aim of this work is to study the effects of two different stabilization temperatures and fixation on CNFs prepared from electrospun PAN nanofibers. In this study, we use two different stabilization temperatures (275 and 300 °C) to investigate the effect of temperature on the oxidation, cyclization, crosslinking, aromatization, and dehydrogenation processes that occur during the stabilization heat treatment. Further, we study the effect of electrospun sheet fixation during heat treatment on the fibrous structure of electrospun fibers and methods to prevent shrinkage and folding of the electrospun sheet. Fourier transform infrared spectroscopy revealed the effectiveness of stabilization at 300 °C when transforming PAN elctrospun nanofibers to CNFs. Raman spectroscopy showed that carbonization at 800 °C after stabilization at 300 °C lowers the R-value (I

Indexed as

CarbonizationCarbon nanofibers CNFsElectrospinningFixationNanofiberStabilization

Identifiers

PMID39165961
PMCPMC11334851

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.