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Biofunctionalization of Magnetic Nanomaterials
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Using Nanomaterials as Excellent Immobilisation Layer for Biosensor Design
Azeez Olayiwola Idris1,2, Seyi Philemon Akanji3, Benjamin O Orimolade4
1UNESCO-UNISA Africa Chair in Nanoscience and Nanotechnology College of Graduates Studies, University of South Africa, Pretoria 392, South Africa.
Biosensors
|February 25, 2023
Summary
This review highlights nanomaterials like graphene, carbon nanotubes, and MXenes as promising candidates for biosensor fabrication due to their unique properties. Their integration with metal oxides offers synergistic effects for advanced biomedical applications.
Area of Science:
- Biomedical Engineering
- Materials Science
- Nanotechnology
Background:
- Nanotechnology advancements offer new possibilities for device fabrication, particularly in biosensor design for biomedical applications.
- Nanomaterials possess advantageous properties such as biocompatibility, conductivity, large surface area, and catalytic activity, making them ideal for biosensor development.
- The review focuses on the use of nanomaterials as immobilization candidates for high-impact biosensors.
Purpose of the Study:
- To review the efficient utilization of nanomaterials in biosensor fabrication.
- To explore various nanomaterials including carbon-based forms (graphene, carbon nanotubes, nanoparticles, nanodots) and MXenes.
- To discuss the synergistic effects of combining these nanomaterials with metal oxides.
Main Methods:
- Literature review of nanomaterial applications in biosensor design.
- Analysis of synthesis origins, challenges, and chemical incorporation strategies for nanomaterials.
- Examination of the synergistic impact of nanomaterial combinations, particularly with metal oxides.
Main Results:
- Nanomaterials are effective immobilization candidates for biosensors owing to their excellent properties.
- Carbon nanomaterials (graphene derivatives, CNTs, nanoparticles, nanodots) and MXenes show significant promise.
- Synergistic effects are observed when nanomaterials are combined with metal oxides, enhancing biosensor performance.
Conclusions:
- Nanomaterials are crucial for developing advanced biosensors with improved sensitivity and specificity.
- The integration of diverse nanomaterials, including carbon-based forms and MXenes, offers versatile platforms for biosensing.
- Future prospects lie in optimizing the synthesis and application of these nanomaterials for next-generation biomedical devices.

