journal article·2021-11

Preparation of bioinspired graphene oxide/PMMA nanocomposite with improved mechanical properties

Hiran Chathuranga, Kimal Chandula Wasalathilake, Ifra Marriam, Jennifer MacLeod, Zhanying Zhang, Ruixiang Bai, Zhenkun Lei, Yan Li, Yinong Liu, Hong Yang, Cheng Yan

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Abstract

Abstract Strength and toughness have been often considered as mutually exclusive properties in many synthetic materials. Natural materials like nacre have overcome this conflict by optimizing internal architecture at the nanoscale. In this work, nacre-inspired graphene oxide (GO)-poly (methyl methacrylate) (PMMA) nanocomposite is fabricated, which has a “brick and mortar” microstructure and enhanced interfacial strength. It has a tensile strength of 261 ± 7 MPa and toughness of 5 ± 0.2 MJ m−3, which are 55% and 42% greater than conventional GO/PMMA nanocomposites. In addition, the nanocomposite has excellent stability in wet environments. This work, therefore, provides a facile method to fabricate novel nanocomposites with improved mechanical properties.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Bone Tissue Engineering Materials · Calcium Carbonate Crystallization and Inhibition · Advanced Photocatalysis Techniques

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References (35)

Show source-provided references
1. The conflicts between strength and toughness10.1038/nmat3115 ↗
2. Bioinspired structural materials10.1038/nmat4089 ↗
3. Advanced structural materials by bioinspiration10.1002/adem.201600787 ↗
4. Experimental and numerical investigation of the toughening mechanisms in bioinspired composites prepared by freeze casting10.1016/j.compscitech.2019.107768 ↗
5. Direct effects of UV irradiation on graphene-based nanocomposite films revealed by electrical resistance tomography10.1016/j.compscitech.2019.107823 ↗
6. Recent overviews in functional polymer composites for biomedical applications10.3390/polym10070739 ↗
7. Highly-dispersible reduced graphene oxide/polymer nanocomposites as efficient hole-transporting materials for perovskite solar cells10.1016/j.compscitech.2020.108548 ↗
8. Investigation of failure mechanisms of nacre at macro and nano scales10.1016/j.jmbbm.2020.104018 ↗
9. Learning from nature: constructing high performance graphene-based nanocomposites10.1016/j.mattod.2016.11.002 ↗
10. Current issues in research on structure-property relationships in polymer nanocomposites10.1016/j.polymer.2010.04.074 ↗
11. Learning from nacre: constructing polymer nanocomposites10.1016/j.compscitech.2017.07.021 ↗
12. Effects of surfactant treatment on mechanical and electrical properties of CNT/epoxy nanocomposites10.1016/j.compositesa.2008.09.009 ↗
13. Polymer grafted reduced graphene oxide sheets for improving stress transfer in polymer composites10.1016/j.compscitech.2016.08.014 ↗
14. Dispersion and functionalization of carbon nanotubes for polymer-based nanocomposites: a review10.1016/j.compositesa.2010.07.003 ↗
15. Preparation and characterization of graphene oxide paper10.1038/nature06016 ↗
16. Bioproduced polymers self-assemble with graphene oxide into nanocomposite films with enhanced mechanical performance10.1021/acsnano.0c00913 ↗
17. Synergistic toughening of bioinspired artificial nacre by polystyrene grafted graphene oxide10.1039/C5RA03074A ↗
18. Zinc ions enhanced nacre-like chitosan/graphene oxide composite film with superior mechanical and shape memory properties10.1016/j.cej.2017.03.087 ↗
19. High-nanofiller-content graphene oxide-polymer nanocomposites via vacuum-assisted self-assembly10.1002/adfm.201000723 ↗
20. Improved synthesis of graphene oxide10.1021/nn1006368 ↗
21. Understanding the structure-property relationships in hydrothermally reduced graphene oxide hydrogels10.1016/j.carbon.2018.05.036 ↗
22. Multifunctional, bioinspired, and moisture responsive graphene oxide/tapioca starch nanocomposites
23. Facile functionalization of graphene oxide with ethylenediamine as a solid base catalyst for Knoevenagel condensation reaction10.1016/j.catcom.2015.02.003 ↗
24. Cross-linking with diamine monomers to prepare composite graphene oxide-framework membranes with varying d-spacing10.1021/cm5007873 ↗
25. Facile stitching of graphene oxide nanosheets with ethylenediamine as three dimensional anode material for lithium-ion battery10.1016/j.jallcom.2019.152912 ↗
26. Hydrothermal formation of graphene aerogel for oil sorption: the role of reducing agent, reaction time and temperature10.1039/C5NJ03086B ↗
27. Fluorescent graphene oxide composites synthesis and its biocompatibility study10.1039/c2jm16678j ↗
28. Bio-Inspired nacre-like composite films based on graphene with superior mechanical, electrical, and biocompatible properties10.1002/adma.201200452 ↗
29. Written-in conductive patterns on robust graphene oxide biopaper by electrochemical microstamping10.1002/anie.201307830 ↗
30. Realizing ultrahigh modulus and high strength of macroscopic graphene oxide papers through crosslinking of mussel-inspired polymers10.1002/adma.201300118 ↗
31. Ultratough artificial nacre based on conjugated cross-linked graphene oxide10.1002/anie.201210166 ↗
32. A strong integrated strength and toughness artificial nacre based on dopamine cross-linked graphene oxide10.1021/nn503755c ↗
33. Nacre-inspired composites with different macroscopic dimensions: strategies for improved mechanical performance and applications10.1038/s41427-018-0009-6 ↗
34. Bioinspired robust nanocomposites of cooper ions and hydroxypropyl cellulose synergistic toughening graphene oxide10.1007/s11431-016-0529-3 ↗
35. Fatigue resistant bioinspired composite from synergistic two-dimensional nanocomponents10.1021/acsnano.7b02706 ↗