Current advances on g-C₃N₄-based fluorescence detection for environmental contaminants

Area of Science:

• Materials Science
• Environmental Science
• Analytical Chemistry

Background:

• Highly-sensitive fluorescence detection systems are crucial for identifying environmental contaminants.
• Graphitic carbon nitride (g-C3N4) nanomaterials exhibit unique optical properties suitable for sensitive detection applications.

Purpose of the Study:

• To review recent advancements in g-C3N4-based fluorescence detection systems for environmental contaminants.
• To explore the principles, mechanisms, applications, and modification strategies of these systems.
• To identify approaches for improving detection performance in environmental monitoring.

Main Methods:

• Comprehensive literature review of g-C3N4-based fluorescence detection systems.
• Analysis of modification strategies aimed at enhancing photoluminescence quantum yield, emission characteristics, and adsorption capacity.
• Evaluation of system performance for environmental contaminant detection.

Main Results:

• g-C3N4's high photoluminescence quantum yield, tunable fluorescence, and strong adsorption capacity enable ultrasensitive and selective detection.
• Various modification strategies have been developed to improve g-C3N4's detection capabilities.
• These systems show significant promise for environmental monitoring, protection, and management.

Conclusions:

• g-C3N4-based fluorescence detection offers a promising avenue for ultrasensitive environmental contaminant analysis.
• Further research into modification strategies is essential for optimizing detection performance.
• Challenges and opportunities exist in designing highly efficient g-C3N4 systems for real-world applications.