International Journal For Multidisciplinary Research

E-ISSN: 2582-2160     Impact Factor: 9.24

A Widely Indexed Open Access Peer Reviewed Multidisciplinary Bi-monthly Scholarly International Journal

Call for Paper Volume 7, Issue 2 (March-April 2025) Submit your research before last 3 days of April to publish your research paper in the issue of March-April.

Impact of Defects on Graphene-Based Nanocomposites: Structural and Functional Considerations

Author(s) Anurup Nayan, Utsav kumar Prasar, Dr. Deepak Kumar
Country India
Abstract Graphene-based nanocomposites have attracted immense interest due to their outstanding mechanical, electrical, and thermal properties, making them suitable for applications in energy storage, electronics, and structural materials. However, the presence of defects—both intrinsic and extrinsic—significantly affects these properties and influences their overall performance. Intrinsic defects, such as vacancies, Stone-Wales defects, and grain boundaries, arise naturally during synthesis and processing, leading to alterations in electrical conductivity, mechanical strength, and thermal stability. Extrinsic defects, introduced through intentional doping and chemical functionalization, modify graphene’s interaction with other materials, enhancing its dispersion, reactivity, and compatibility in composite matrices. Understanding the formation mechanisms of these defects and their impact is critical for optimizing graphene-based nanocomposites. This paper presents a comprehensive review of the types of defects in graphene, their formation methods, and their implications for material performance. It explores defect-engineering strategies such as chemical treatments, ion irradiation, and thermal annealing, which can be leveraged to tailor graphene’s properties to specific applications. Additionally, graphical analyses are provided to illustrate the influence of different defect types on graphene's performance metrics. By offering insights into defect control and optimization, this review aims to aid researchers in developing high-performance graphene-based nanocomposites for next-generation technological applications.
Keywords graphene-based nanocomposites, intrinsic defects, extrinsic defects, defect engineering
Field Physics > Nano Technology / Nuclear
Published In Volume 7, Issue 2, March-April 2025
Published On 2025-03-14
DOI https://doi.org/10.36948/ijfmr.2025.v07i02.38855
Short DOI https://doi.org/g895rs

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