Trends on Aerogel-Based Biosensors for Medical Applications: An Overview

Area of Science:

• Materials Science
• Nanotechnology
• Biotechnology

Background:

• Aerogels are advanced solid-state materials featuring a 3D network structure with high porosity, large surface area, and low density.
• Their unique physicochemical properties are derived from nanoscale building blocks and constituent materials, enabling diverse applications.
• Recent research focuses on aerogel-based biosensors, showing significant progress in their development and performance.

Purpose of the Study:

• To present recent (2018-2023) advances in aerogel preparation, classification, and properties.
• To explore various types of aerogel-based biosensors and their fundamental roles.
• To summarize current challenges and future perspectives for high-performance aerogel biosensors.

Main Methods:

• Review of recent scientific literature (2018-2023) on aerogels and biosensors.
• Classification of aerogels based on composition (organic, inorganic, hybrid).
• Analysis of physicochemical properties relevant to sensing applications.

Main Results:

• Significant advancements in aerogel preparation techniques and material classifications.
• Demonstration of diverse aerogel-based biosensor applications across various fields.
• Identification of key properties contributing to enhanced biosensor performance.

Conclusions:

• Aerogels offer unique advantages for biosensor development due to their tunable properties.
• Continued research is crucial for overcoming current challenges and realizing the full potential of aerogel biosensors.
• Future perspectives include the development of more sophisticated and high-performance aerogel-based sensing platforms.