Graphene-Based Plasmonic Antenna for Advancing Nano-Scale Sensors

Area of Science:

• Nanotechnology
• Materials Science
• Biomedical Engineering

Background:

• Graphene's unique optical, electronic, and surface properties enhance Surface Plasmon Resonance (SPR) biosensors.
• Hybrid nanomaterials combining graphene with gold nanostructures offer synergistic benefits for SPR sensing.

Purpose of the Study:

• To review recent advancements in graphene-based hybrid nanomaterials for SPR biosensors.
• To explore the fundamental principles and functional advantages of these hybrid platforms.
• To discuss applications in detecting biomolecules, disease biomarkers, and pathogens.

Main Methods:

• Review of current literature on graphene-gold hybrid nanomaterials for SPR biosensing.
• Analysis of the synergistic effects of graphene integration on SPR sensor performance.
• Examination of diverse applications and performance metrics in biomolecular detection.

Main Results:

• Graphene integration significantly enhances SPR sensor sensitivity and signal transduction.
• Hybrid platforms demonstrate improved biomolecular interaction and detection capabilities.
• Successful applications shown in detecting various biomolecules, disease markers, and pathogens.

Conclusions:

• Graphene-gold hybrid nanomaterials represent a transformative approach to optical biosensing.
• These materials offer superior performance for next-generation diagnostic tools.
• Further research into limitations and future perspectives will drive innovation in SPR biosensing.