Ultrafast Response UV-Regulated Graphene-Based NO 2 Gas Sensor

Key Points

• The aim is to develop an efficient NO2 gas sensor that responds quickly to ultraviolet light.
• Synthesis of high-quality graphene using chemical vapor deposition (CVD).
• Fabrication of the sensor through micro-nano processing techniques.
• Testing the sensor’s response to UV light.
• The sensor displays an ultrafast response to NO2 gas.
• Significant sensitivity improvements were observed under UV regulation.
• The technology shows potential for practical applications in gas detection.