Multi-mechanism-driven dual-mode array based on a single PFC-1/QD probe enables AI-assisted on-site identification of biogenic amines and real-time food freshness monitoring

Key Points

• Real-time monitoring shows that the dual-mode array can accurately detect biogenic amines in food samples.
• The PFC-1/QD probe enabled identification of freshness indicators, achieving up to 95% accuracy in tests.
• Analysis of the dual-mode array demonstrates its effectiveness in on-site assessments of food quality.
• The findings highlight the system's potential for improving food safety in everyday settings.