Diode Laser Overtone Spectroscopy of Methyl Iodide at 850 nm
Abstract
:1. Introduction
2. Experimental Details
Wavelength Modulation Spectroscopy
3. Experimental Results
4. Conclusions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
Abbreviations
MDPI | Multidisciplinary Digital Publishing Institute |
DL | Diode laser |
F–P | Fabry–Perot |
HVOC | Halogenated volatile organic compound |
HWHM | Half-width at half-maximum |
IR | Infrared |
NIR | Near-infrared |
PD | Photodiode |
RT | Room temperature |
S/N | Signal-to-noise |
TDLAS | Tunable diode laser absorption spectroscopy |
WMS | Wavelength modulation spectroscopy |
Appendix A. Frequency Modulation in the High-Amplitude Regime
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(cm) | (Å) | (cm) | (Å) | (cm) | (Å) | (cm) | (Å) |
---|---|---|---|---|---|---|---|
11,659.92 | 8574.08 | 11697.76 | 8546.35 | 11,720.95 | 8529.44 | 11,772.70 | 8491.94 |
11,660.13 | 8573.93 | 11,698.02 | 8546.16 | 11,730.12 | 8522.77 | 11,777.29 | 8488.63 |
11,664.91 | 8570.41 | 11,700.55 | 8544.31 | 11,730.34 | 8522.61 | 11,777.94 | 8488.17 |
11,665.03 | 8570.33 | 11,700.85 | 8544.09 | 11,730.43 | 8522.54 | 11,778.05 | 8488.09 |
11,667.27 | 8568.68 | 11,700.95 | 8544.02 | 11,730.62 | 8522.41 | 11,778.27 | 8487.93 |
11,683.78 | 8556.57 | 11,704.88 | 8541.15 | 11,738.96 | 8516.35 | 11,785.46 | 8482.75 |
11,683.92 | 8556.47 | 11,706.39 | 8540.04 | 11,739.46 | 8515.99 | 11,785.65 | 8482.61 |
11,684.03 | 8556.39 | 11,706.48 | 8539.98 | 11,739.58 | 8515.90 | 11,786.01 | 8482.35 |
11,684.18 | 8556.28 | 11,706.55 | 8539.94 | 11,739.69 | 8515.82 | 11,788.60 | 8480.49 |
11,684.43 | 8556.10 | 11,706.77 | 8539.77 | 11,739.80 | 8515.74 | 11,789.28 | 8480.00 |
11,684.58 | 8555.99 | 11,709.79 | 8537.57 | 11,741.14 | 8514.77 | 11,798.00 | 8473.73 |
11,684.74 | 8555.87 | 11,709.94 | 8537.46 | 11,741.39 | 8514.59 | 11,805.97 | 8468.01 |
11,684.95 | 8555.41 | 11,710.29 | 8537.20 | 11,748.32 | 8509.57 | 11,806.13 | 8467.90 |
11,686.83 | 8554.34 | 11,710.55 | 8537.01 | 11,761.04 | 8500.36 | 11,826.25 | 8453.49 |
11,687.14 | 8554.11 | 11,711.17 | 8536.56 | 11,761.75 | 8499.85 | 11,827.97 | 8452.26 |
11,687.44 | 8553.89 | 11,711.41 | 8536.38 | 11,767.15 | 8495.95 | 11,841.21 | 8442.81 |
11,687.72 | 8553.69 | 11,711.53 | 8536.30 | 11,767.29 | 8495.85 | 11,841.39 | 8442.68 |
11,694.13 | 8549.00 | 11,711.64 | 8536.22 | 11,767.42 | 8495.75 | 11,841.46 | 8442.63 |
11,694.39 | 8548.81 | 11,713.72 | 8534.70 | 11,768.03 | 8495.31 | 11,842.02 | 8442.23 |
11,694.67 | 8548.61 | 11,713.81 | 8534.64 | 11,768.13 | 8495.24 | ||
11,697.42 | 8546.59 | 11,720.67 | 8529.65 | 11,770.45 | 8493.57 |
(cm) | (cm/atm) |
---|---|
11,741.39 | |
11,778.27 |
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Lucchesini, A. Diode Laser Overtone Spectroscopy of Methyl Iodide at 850 nm. Spectrosc. J. 2023, 1, 28-36. https://doi.org/10.3390/spectroscj1010003
Lucchesini A. Diode Laser Overtone Spectroscopy of Methyl Iodide at 850 nm. Spectroscopy Journal. 2023; 1(1):28-36. https://doi.org/10.3390/spectroscj1010003
Chicago/Turabian StyleLucchesini, Alessandro. 2023. "Diode Laser Overtone Spectroscopy of Methyl Iodide at 850 nm" Spectroscopy Journal 1, no. 1: 28-36. https://doi.org/10.3390/spectroscj1010003