Evidence map›Paper›PMID 35492941›Full record

ArticleRSC advances2020

Mechanically tough and highly stretchable poly(acrylic acid) hydrogel cross-linked by 2D graphene oxide.

Stephen Don Sarkar, Md Mosfeq Uddin, Chanchal Kumar Roy, Md Jahangir Hossen, Majharul Islam Sujan, Md Shafiul Azam

Abstract read
In one paragraph

Article in RSC advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

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  7. Self-Healable and 4D Printable Hydrogel for Stretchable Electronics.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  8. Highly efficient removal of SrRSC advances · 2024
    Article
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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.

Stephen Don SarkarDepartment of Chemistry, Bangladesh University of Engineering and Technology (BUET) Dhaka-1000 Bangladesh mdshafiulazam@chem.buet.ac.bd azam@ualberta.ca.ORCID https://orcid.org/0000-0001-8541-3629
Md Mosfeq UddinDepartment of Chemistry, Bangladesh University of Engineering and Technology (BUET) Dhaka-1000 Bangladesh mdshafiulazam@chem.buet.ac.bd azam@ualberta.ca.ORCID https://orcid.org/0000-0003-0040-813X
Chanchal Kumar RoyDepartment of Chemistry, Bangladesh University of Engineering and Technology (BUET) Dhaka-1000 Bangladesh mdshafiulazam@chem.buet.ac.bd azam@ualberta.ca.ORCID https://orcid.org/0000-0001-9894-3477
Md Jahangir HossenDepartment of Chemistry, Bangladesh University of Engineering and Technology (BUET) Dhaka-1000 Bangladesh mdshafiulazam@chem.buet.ac.bd azam@ualberta.ca.
Majharul Islam SujanDepartment of Chemistry, Bangladesh University of Engineering and Technology (BUET) Dhaka-1000 Bangladesh mdshafiulazam@chem.buet.ac.bd azam@ualberta.ca.ORCID https://orcid.org/0000-0001-9680-0325
Md Shafiul AzamDepartment of Chemistry, Bangladesh University of Engineering and Technology (BUET) Dhaka-1000 Bangladesh mdshafiulazam@chem.buet.ac.bd azam@ualberta.ca.ORCID https://orcid.org/0000-0001-7824-1400

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mechanical performances of hydrogels are greatly influenced by the functionality of cross-linkers and their covalent and non-covalent interactions with the polymer chains. Conventional chemical cross-linkers fail to meet the demand of large toughness and high extensibility for their immediate applications as artificial tissues like ligaments, blood vessels, and cardiac muscles in human or animal bodies. Herein, we synthesized a new graphene oxide-based two-dimensional (2D) cross-linker (GOBC) and exploited the functionality of the cross-linker for the enhancement of toughness and stretchability of a poly(acrylic acid) (PAA) hydrogel. The 2D nanosheets of GO were modified in such a way that they could provide multifunctional sites for both physical and chemical bonding with the polymer chains. Carboxylic acid groups at the surfaces of the GO sheets were coupled with the acrylate functional groups for covalent cross-linking, while the other oxygen-containing functional groups are responsible for physical cross-linking with polymers. The GOBC had been successfully incorporated into the PAA hydrogel and the mechanical properties of the GOBC cross-linked PAA hydrogel (PAA-GOBC) were investigated at various compositions of cross-linker. Seven times enhancement in both toughness and elongation at break has been achieved without compromising on the modulus for the as-synthesized PAA-GOBC compared to the conventional

Identifiers

PMID35492941
PMCPMC9050439

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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.