Inorganic-Diverse Nanostructured Materials for Volatile Organic Compound Sensing

Area of Science:

• Environmental Science
• Materials Science
• Chemical Engineering

Background:

• Environmental pollution from volatile organic compounds (VOCs) is a significant global concern.
• Effective monitoring and control strategies for VOCs are crucial due to widespread environmental and health impacts.
• Existing VOC detection methods face challenges in cost-effectiveness and environmental friendliness.

Purpose of the Study:

• To review and outline device-based detection of volatile organic compounds (VOCs).
• To highlight the use of diverse inorganic-semiconducting nanostructured materials in VOC sensors.
• To consolidate recent advancements in VOC detection technologies since 2016.

Main Methods:

• Comprehensive literature review of research published since 2016.
• Focus on chemiresistor devices utilizing various inorganic-semiconducting nanostructures.
• Analysis of materials including nanoparticles, nanowires, nanotubes, and nanocomposites.

Main Results:

• Chemiresistor devices based on nanostructured inorganic semiconductors are highly attractive for VOC monitoring.
• Diverse nanostructures (nanoparticles, nanowires, nanotubes, etc.) enable effective VOC sensing.
• Significant progress has been made in developing cost-effective and eco-friendly VOC detection devices.

Conclusions:

• Inorganic-semiconducting nanostructured materials are pivotal for advanced VOC detection.
• Chemiresistor sensors offer a promising, economical, and green approach to environmental VOC monitoring.
• Continued research into nanostructured materials will drive innovation in VOC sensing technologies.