Graphene biosensors for bacterial and viral pathogens

Area of Science:

• Nanotechnology
• Biosensors
• Pathogen Detection

Background:

• Pathogen spread (e.g., COVID-19) threatens global health.
• Accurate pathogen monitoring is crucial for clinical, food, and environmental safety.
• Graphene's unique properties make it ideal for advanced biosensor construction.

Purpose of the Study:

• To review the development of graphene-based biosensors for pathogen detection.
• To elucidate the preparation methods and working mechanisms of these biosensors.
• To discuss current challenges and future perspectives in pathogen sensing.

Main Methods:

• Literature review of graphene biosensor development.
• Analysis of graphene material properties and their integration with biomolecules.
• Examination of working principles for pathogen detection.

Main Results:

• Graphene biosensors demonstrate enhanced stability and sensitivity for pathogen detection.
• The combination of graphene with specific biomolecules is a key strategy.
• Significant progress has been made in detecting bacterial and viral pathogens.

Conclusions:

• Graphene biosensors represent a promising technology for rapid and accurate pathogen identification.
• Further research can optimize these biosensors for improved epidemic prevention.
• Continued development is essential for advancing pathogen sensing technologies.