Non-Carbon 2D Materials-Based Field-Effect Transistor Biosensors: Recent Advances, Challenges, and Future...

Area of Science:

• Materials Science
• Nanotechnology
• Biomedical Engineering

Background:

• Field-effect transistors (FETs) offer high sensitivity and on-chip integration for biosensing.
• Non-carbon 2D materials are emerging as promising alternatives to graphene in FET biosensors.

Purpose of the Study:

• To review recent advances in non-carbon 2D materials for FET biosensor applications.
• To discuss the structures, preparation, properties, and applications of these materials.
• To explore challenges and future perspectives for non-carbon 2D material-based FET biosensors.

Main Methods:

• Literature review of recent studies on non-carbon 2D materials.
• Analysis of material structures, preparation methods, and properties.
• Evaluation of FET biosensor applications and performance.

Main Results:

• Non-carbon 2D materials like TMDCs, h-BN, BP, and metal oxides exhibit significant potential for FET biosensing.
• These materials offer tunable electronic properties suitable for various sensing applications.
• Recent studies highlight advancements in their fabrication and integration into FET devices.

Conclusions:

• Non-carbon 2D materials are key enablers for next-generation FET biosensors.
• Further research is needed to overcome current challenges and fully realize their potential.
• These materials promise enhanced sensitivity, scalability, and on-chip integration for diagnostics.