Gate-voltage controlled detection mode of dual-gate carbon-based FET gas sensor for trace-level trimethylamine detection with enhanced humidity resistance

Puntos clave

• Enhanced detection mode improves trace-level detection of trimethylamine in gas sensors, indicating significant advancements in sensitivity.
• Gate-voltage control enables precise measurement capabilities in the presence of fluctuating humidity levels, with implications for real-world applications.
• The study focuses on the performance of carbon-based FET gas sensors under controlled conditions, establishing a reliable method for detecting trimethylamine at low concentrations.
• These findings highlight the importance of humidity resistance in gas sensors, supporting their use in diverse environmental settings.