Recent development and application of cataluminescence-based sensors

Area of Science:

• Analytical Chemistry
• Materials Science
• Chemical Sensing

Background:

• Cataluminescence (CTL) sensors utilize catalytic reactions on solid materials for detection.
• Developed since the 1990s, CTL sensors are known for stability, reproducibility, and fast response.
• Applications include detecting organic/inorganic gases and biological molecules.

Purpose of the Study:

• To review recent advancements in CTL-based sensors.
• To highlight improvements in equipment, materials, working principles, and applications.
• To discuss challenges and future prospects in CTL sensing technology.

Main Methods:

• Fabrication of CTL-based sensors using solid catalytic materials.
• Integration of advanced techniques like enrichment, sampling, and assisted devices.
• Development of sensor arrays and tandem systems for multiple detections.

Main Results:

• CTL sensors show promise for sensitive and selective chemical analysis.
• Advanced techniques enable lower working temperatures and broader applicability.
• New materials and equipment designs enhance sensor performance.

Conclusions:

• Recent innovations are expanding the scope and efficiency of CTL sensors.
• Addressing challenges in catalytic ability and analyte reactivity is crucial.
• Future research will focus on further improving performance and exploring novel applications.