Utilizing an in-Situ Polymerized PANI-Bi 2 O 3 Composite as a Room-Temperature Trimethylamine Sensor

Key Points

• The research aims to develop a sensor for detecting trimethylamine and assessing food freshness.
• Developed a composite sensor using in-situ polymerization of PANI-Bi2O3.
• Tested the sensor's response to trimethylamine at room temperature.
• Evaluated the sensor's effectiveness in detecting microbial volatile organic compounds.
• The trimethylamine sensor showed effective detection capabilities.
• Demonstrated sensitivity to concentrations relevant for food freshness assessment.
• Indicated potential applications in food monitoring.