Laser-Scribed Graphene for Human Health Monitoring: From Biophysical Sensing to Biochemical Sensing

Area of Science:

• Materials Science
• Nanotechnology
• Sensor Technology

Background:

• Laser-scribed graphene (LSG) is a 3D porous carbon nanomaterial fabricated via laser irradiation.
• LSG possesses excellent electrical and mechanical properties, making it suitable for flexible sensors.

Purpose of the Study:

• To review critical factors in LSG fabrication and methods for enhancing its functionality.
• To highlight advancements and trends in LSG-based sensors for physiological monitoring.

Main Methods:

• Overview of LSG fabrication techniques.
• Analysis of methods to improve LSG sensor performance.
• Review of LSG sensor applications in health monitoring.

Main Results:

• LSG's unique properties enable its significant role in flexible sensor development.
• Progress in LSG-based sensors for physiological indicators, focusing on fabrication and signal transduction.
• Detailed examination of sensing characteristics for health monitoring applications.

Conclusions:

• LSG is a promising material for advanced flexible sensors.
• Future prospects include improved health monitoring and disease diagnosis using LSG sensors.