High-precision measurement of N2O based on photoacoustic spectroscopy with a CNN-LSTM hybrid model for multi-parameter coupling compensation

Key Points

• High-precision measurement of N2O is achieved through the hybrid CNN-LSTM model, enhancing detection accuracy.
• The study shows a notable £90% accuracy rate in the detection of N2O concentrations using novel techniques.
• This analysis employs photoacoustic spectroscopy influenced by multiple parameters to capture N2O effectively.
• Potential applications include better environmental monitoring and regulating emissions, which are critical for climate health.