Recent advances in biodegradable biosensors for biomedical and environmental applications

Area of Science:

• Biomedical Engineering
• Environmental Science
• Materials Science

Background:

• Traditional sensors pose environmental and biocompatibility challenges.
• Biodegradable biosensors offer a sustainable and biocompatible alternative.
• Advancements in materials and design are driving innovation in biodegradable sensing.

Purpose of the Study:

• To review recent advancements in biodegradable biosensors.
• To assess material innovations and degradation mechanisms.
• To explore applications in biomedical and environmental sectors.

Main Methods:

• Review of natural and synthetic biodegradable polymers (chitosan, silk fibroin, alginate, PLA, PLGA, PVA).
• Analysis of functional contributions to sensing platforms.
• Examination of application-specific performance data.

Main Results:

• Biodegradable polymers show promise for various sensing platforms.
• Applications include implantable medical devices and environmental monitors.
• Challenges in signal stability and long-term operation exist.

Conclusions:

• Biodegradable biosensors have significant potential in healthcare and environmental monitoring.
• Future work should focus on multifunctionality, wireless capabilities, and AI integration.
• These sensors align technological progress with environmental sustainability principles.