Quantum Cascade Laser Infrared Spectroscopy for Online Monitoring of Hydroxylamine Nitrate

Figure 6

ATR-QCL raw data, signal amplitude (mV) in the absorption region of hydroxylamine nitrate centered at 8.95 μm, taken during the reaction of HAN 0.5M and HNO₃ 2 M at 80°C. The legend refers to the reaction time in minutes.