References
- Fernandez-Macho, J. Spectral Estimation of Global Levels of Atmospheric Pollutants. Environ. Pollut. 2011, 159, 2947–2953.
- Wan, B.; Small, G. W. Airborne Passive Fourier Transform Infrared Remote Sensing of Methanol Vapor from Industrial Emissions. Analyst 2008, 133, 1776–1784. doi:https://doi.org/10.1039/b802557f
- Cesar, W.; Flourens, F.; Kaiser, C.; Sutour, C.; Angelescu, D. E. Enhanced Microgas Chromatography Using Correlation Techniques for Continuous Indoor Pollutant Detection. Anal. Chem. 2015, 87, 5620–5625. doi:https://doi.org/10.1021/acs.analchem.5b00687
- Tierney, M. J.; Kim, H. O. L. Electrochemical Gas Sensor with Extremely Fast Response Times. Anal. Chem. 1993, 65, 3435–3440. doi:https://doi.org/10.1021/ac00071a017
- Matthews, S. D. E.; Hayes, J. M. Isotope-Ratio-Monitoring Gas Chromatography-Mass Spectrometry. Anal. Chem. 1978, 50, 1465–1473. doi:https://doi.org/10.1021/ac50033a022
- Benito, M.; Masaguer, A.; Moliner, A.; Cogger, C. G.; Bary, A. I. Comparison of a Gas Detection Tubes Test with the Traditional Alkaline Trap Method to Evaluate Compost Stability. Biol. Fertil. Soils 2005, 41, 447–450. doi:https://doi.org/10.1007/s00374-005-0848-5
- Ionescu, R.; Llobet, E.; Vilanova, X.; Brezmes, J.; Sueiras, J. E.; Calderer, J.; Correig, X. Quantitative Analysis of NO2 in the Presence of CO Using a Single Tungsten Oxide Semiconductor Sensor and Dynamic Signal Processing. Analyst 2002, 127, 1237–1246. doi:https://doi.org/10.1039/b205009a
- Schiff, H. I.; Hastie, D. R.; Mackay, G. I.; Iguchi, T.; Ridley, B. A. Tunable Diode Laser Systems for Measuring Trace Gases Intropospheric Air. Environ. Sci. Technol. 1983, 17, 352A–364A. doi:https://doi.org/10.1021/es00114a718
- Havey, D. K.; Bueno, P. A.; Gillis, K. A.; Hodges, J. T.; Mulholland, G. W.; van Zee, R. D.; Zachariah, M. R. Photoacoustic Spectrometer with a Calculable Cell Constant for Measurements of Gases and Aerosols. Anal. Chem. 2010, 82, 7935–7942. doi:https://doi.org/10.1021/ac101366e
- Brilmyer, G. H.; Fujishima, A.; Santhanam, K. S. V.; Bard, A. J. Photothermal Spectroscopy. Anal. Chem. 1977, 49, 2057–2062. doi:https://doi.org/10.1021/ac50021a042
- Raman, C. V.; Krishnan, K. S. A New Type of Secondary Radiation. Nature 1928, 121, 501–502. doi:https://doi.org/10.1038/121501c0
- Drever, R. W. P.; Hall, J. L.; Kowalski, F. V.; Hough, J.; Ford, G. M.; Munley, A. J.; Ward, H. Laser Phase and Frequency Stabilization Using an Optical Resonator. Appl. Phys. B. 1983, 31, 97–105. doi:https://doi.org/10.1007/BF00702605
- Lang, R.; Kobayashi, K. External Optical Feedback Effects on Semiconductor Injection Laser Properties. IEEE J. Quantum Electron. 1980, 16, 347–355. doi:https://doi.org/10.1109/JQE.1980.1070479
- Romanini, D.; Kachanov, A. A.; Sadeghi, N.; Stoeckel, F. Cw Cavity Ring-down Spectroscopy. Chem. Phys. Lett. 1997, 264, 316–322. doi:https://doi.org/10.1016/S0009-2614(96)01351-6
- Engeln, R.; Berden, G.; Peeters, R.; Meijer, G. Cavity-Enhanced Absorption and Cavity-Enhanced Magnetic Rotation Spectroscopy. Rev. Sci. Instrum. 1998, 69, 3763–3769. doi:https://doi.org/10.1063/1.1149176
- Ye, J.; Ma, L. S.; Hall, J. L. Ultrastable Optical Frequency Reference at 1.064 mu m Using a C2HD Molecular Overtone Transition. IEEE. Trans. Instrum. Meas 1997, 46, 178–182. doi:https://doi.org/10.1109/19.571806
- Keiner, R.; Frosch, T.; Massad, T.; Trumbore, S.; Popp, J. Enhanced Raman Multigas Sensing - a Novel Tool for Control and Analysis of (13)CO(2) Labeling Experiments in Environmental Research. Analyst 2014, 139, 3879–3884. doi:https://doi.org/10.1039/c3an01971c
- O’Keefe, A.; Deacon, D. A. G. Cavity Ring‐down Optical Spectrometer for Absorption Measurements Using Pulsed Laser Sources. Rev. Sci. Instrum. 1988, 59, 2544–2551. doi:https://doi.org/10.1063/1.1139895
- Schmidt, F. M.; Vaittinen, O.; Metsälä, M.; Kraus, P.; Halonen, L. Direct Detection of Acetylene in Air by Continuous Wave Cavity Ring-down Spectroscopy. Appl. Phys. B. 2010, 101, 671–682. doi:https://doi.org/10.1007/s00340-010-4027-5
- Paldus, B. A.; Harb, C. C.; Spence, T. G.; Wilke, B.; Xie, J.; Harris, J. S.; Zare, R. N. Cavity-Locked Ring-down Spectroscopy. J. Appl. Phys 1998, 83, 3991–3997. doi:https://doi.org/10.1063/1.367155
- Spence, T. G.; Harb, C. C.; Paldus, B. A.; Zare, R. N.; Willke, B.; Byer, R. L. A Laser-Locking Cavity Ring-down Spectrometer Employing an Analog Detection Scheme. Rev. Sci. Instrum. 2000, 71, 347–353. doi:https://doi.org/10.1063/1.1150206
- van Leeuwen, N. J.; Diettrich, J. C.; Wilson, A. C. Periodically Locked Continuous-Wave Cavity Ringdown Spectroscopy. Appl. Opt. 2003, 42, 3670–3677. doi:https://doi.org/10.1364/ao.42.003670
- Cygan, A.; Lisak, D.; Masłowski, P.; Bielska, K.; Wójtewicz, S.; Domysławska, J. Pound-Drever-Hall-Locking, Frequency-Stabilized Cavity Ring-down Spectrometer. Rev. Sci. Instrum 2011, 82, 2544.
- Guo, R.; Teng, J.; Cao, K.; Dong, H.; Cui, W.; Zhang, T. Comb-Assisted, Pound-Drever-Hall Locked Cavity Ring-down Spectrometer for High-Performance Retrieval of Transition Parameters. Opt. Express. 2019, 27, 31850–31863. doi:https://doi.org/10.1364/OE.27.031850
- Hodges, J. T.; Layer, H. P.; Miller, W. W.; Scace, G. E. Frequency-Stabilized Single-Mode Cavity Ring-down Apparatus for High-Resolution Absorption Spectroscopy. Rev. Sci. Instrum. 2004, 75, 849–863. doi:https://doi.org/10.1063/1.1666984
- Morville, J.; Romanini, D.; Kachanov, A. A.; Chenevier, M. Two Schemes for Trace Detection Using Cavity Ringdown Spectroscopy. Appl. Phys. B. 2004, 78, 465–476. doi:https://doi.org/10.1007/s00340-003-1363-8
- Motto-Ros, V.; Morville, J.; Rairoux, P. Mode-by-Mode Optical Feedback: cavity Ringdown Spectroscopy. Appl. Phys. B. 2007, 87, 531–538. doi:https://doi.org/10.1007/s00340-007-2618-6
- Butler, T. J. A.; Miller, J. L.; Orr-Ewing, A. J. Cavity Ring-down Spectroscopy Measurements of Single Aerosol Particle Extinction. I. the Effect of Position of a Particle within the Laser Beam on Extinction. J. Chem. Phys 2007, 126, 1.
- Butler, T. J. A.; Mellon, D.; Kim, J.; Litman, J.; Orr-Ewing, A. J. Optical-Feedback Cavity Ring-down Spectroscopy Measurements of Extinction by Aerosol Particles. J. Phys. Chem. A. 2009, 113, 3963–3972. doi:https://doi.org/10.1021/jp810310b
- Horstjann, M.; Hernandez, M. D. A.; Nenakhov, V.; Chrobry, A.; Burrows, J. P. Peroxy Radical Detection for Airborne Atmospheric Measurements Using Absorption Spectroscopy of NO2. Atmos. Meas. Tech. 2014, 7, 1245–1257. doi:https://doi.org/10.5194/amt-7-1245-2014
- Burkart, J.; Romanini, D.; Kassi, S. Optical Feedback Frequency Stabilized Cavity Ring-down Spectroscopy. Opt. Lett. 2014, 39, 4695–4698. doi:https://doi.org/10.1364/OL.39.004695
- Kassi, S.; Stoltmann, T.; Casado, M.; DaeRon, M.; Campargue, A. Lamb Dip CRDS of Highly Saturated Transitions of Water near 1.4 μm. J. Chem. Phys. 2018, 148, 054201. doi:https://doi.org/10.1063/1.5010957
- Zhao, G.; Bailey, D. M.; Fleisher, A. J.; Hodges, J. T.; Lehmann, K. K. Doppler-Free Two-Photon Cavity Ring-down Spectroscopy of a Nitrous Oxide (N2O) Vibrational Overtone Transition. Phys. Rev. A. 2020, 101, 062509. doi:https://doi.org/10.1103/PhysRevA.101.062509
- He, Q.; Zheng, C.; Lou, M.; Ye, W.; Wang, Y.; Tittel, F. K. Dual-Feedback Mid-Infrared Cavity-Enhanced Absorption Spectroscopy for H2CO Detection Using a Radio-Frequency Electrically-Modulated Interband Cascade Laser. Opt. Express. 2018, 26, 15436–15444. doi:https://doi.org/10.1364/OE.26.015436
- Morville, J.; Kassi, S.; Chenevier, M.; Romanini, D. Fast, Low-Noise, Mode-by-Mode, Cavity-Enhanced Absorption Spectroscopy by Diode-Laser Self-Locking. Appl. Phys. B. 2005, 80, 1027–1038. doi:https://doi.org/10.1007/s00340-005-1828-z
- O'Keefe, A. Integrated Cavity Output Analysis of Ultra-Weak Absorption. Chem. Phys. Lett. 1998, 293, 331–336. doi:https://doi.org/10.1016/S0009-2614(98)00785-4
- He, Q. X.; Lou, M. H.; Zheng, C. T.; Ye, W. L.; Wang, Y. D.; Tittel, F. K. Repetitively Mode-Locked Cavity-Enhanced Absorption Spectroscopy (RML-CEAS) for near-Infrared Gas Sensing. Sensors 2017, 17, 2792. doi:https://doi.org/10.3390/s17122792
- Bjorklund, G. C. Frequency-Modulation Spectroscopy: A New Method for Measuring Weak Absorptions and Dispersions. Opt. Lett. 1980, 5, 15. doi:https://doi.org/10.1364/ol.5.000015
- Ye, J.; Ma, L. S.; Hall, J. L. Sub-Doppler Optical Frequency Reference at 1.064 Microm by Means of Ultrasensitive Cavity-Enhanced Frequency Modulation Spectroscopy of a C(2)HD Overtone Transition. Opt. Lett. 1996, 21, 1000–1002. doi:https://doi.org/10.1364/ol.21.001000
- Gianfrani, L.; Fox, R. W.; Hollberg, L. Cavity-Enhanced Absorption Spectroscopy of Molecular Oxygen. J. Opt. Soc. Am. B. 1999, 16, 2247–2254. doi:https://doi.org/10.1364/JOSAB.16.002247
- Taubman, M. S.; Myers, T. L.; Cannon, B. D.; Williams, R. M. Stabilization, Injection and Control of Quantum Cascade Lasers, and Their Application to Chemical Sensing in the Infrared. Spectrochim Acta A Mol. Biomol. Spectrosc. 2004, 60, 3457–3468. doi:https://doi.org/10.1016/j.saa.2003.12.057
- Curtis, E. A.; Barwood, G. P.; Huang, G.; Edwards, C. S.; Gieseking, B.; Brewer, P. J. Ultra-High-Finesse Nice-Ohms Spectroscopy at 1532nm for Calibrated Online Ammonia Detection. J. Opt. Soc. Am. B. 2017, 34, 950–958. doi:https://doi.org/10.1364/JOSAB.34.000950
- Zhao, G.; Hausmaninger, T.; Ma, W.; Axner, O. Differential Noise-Immune Cavity-Enhanced Optical Heterodyne Molecular Spectroscopy for Improvement of the Detection Sensitivity by Reduction of Drifts from Background Signals. Opt. Express 2017, 25, 29454. doi:https://doi.org/10.1364/OE.25.029454
- Gang, Z.; Thomas, H.; Weiguang, M.; Ove, A. Shot-Noise-Limited Doppler-Broadened Noise-Immune Cavity-Enhanced Optical Heterodyne Molecular Spectrometry. Opt. Lett. 2018, 43, 715–718. doi:https://doi.org/10.1364/OL.43.000715
- Romanini, D.; Chenevier, M.; Kassi, S.; Schmidt, M.; Valant, C.; Ramonet, M.; Lopez, J.; Jost, H. J. Optical–Feedback Cavity–Enhanced Absorption: A Compact Spectrometer for Real–Time Measurement of Atmospheric Methane. Appl. Phys. B. 2006, 83, 659–667. doi:https://doi.org/10.1007/s00340-006-2177-2
- Kassi, S.; Chenevier, M.; Gianfrani, L.; Salhi, A.; Rouillard, Y.; Ouvrard, A.; Romanini, D. Looking into the Volcano with a Mid-ir Dfb Diode Laser and Cavity Enhanced Absorption Spectroscopy. Opt. Express. 2006, 14, 11442–11452. doi:https://doi.org/10.1364/oe.14.011442
- Maisons, G.; Carbajo, P. G.; Carras, M.; Romanini, D. Optical-Feedback Cavity-Enhanced Absorption Spectroscopy with a Quantum Cascade Laser. Opt. Lett. 2010, 35, 3607–3609. doi:https://doi.org/10.1364/OL.35.003607
- Gorrotxategi-Carbajo, P.; Fasci, E.; Ventrillard, I.; Carras, M.; Maisons, G.; Romanini, D. Optical-Feedback Cavity-Enhanced Absorption Spectroscopy with a Quantum-Cascade Laser Yields the Lowest Formaldehyde Detection Limit. Appl. Phys. B. 2013, 110, 309–331. doi:https://doi.org/10.1007/s00340-013-5340-6
- Richard, L.; Ventrillard, I.; Chau, G.; Jaulin, K.; Kerstel, E.; Romanini, D. Optical-Feedback Cavity-Enhanced Absorption Spectroscopy with an Interband Cascade Laser: Application to SO2 Trace Analysis. Appl. Phys. B. 2016, 122, 247. doi:https://doi.org/10.1007/s00340-016-6502-0
- Ventrillard, I.; Gorrotxategi-Carbajo, P.; Romanini, D. Part per Trillion Nitric Oxide Measurement by Optical Feedback Cavity-Enhanced Absorption Spectroscopy in the Mid-Infrared. Appl. Phys. B. 2017, 123, 8. doi:https://doi.org/10.1007/s00340-017-6750-7
- Ventrillard, I.; Xueref-Remy, I.; Schmidt, M.; Yver Kwok, C.; Faïn, X.; Romanini, D. Comparison of Optical-Feedback Cavity-Enhanced Absorption Spectroscopy and Gas Chromatography for Ground-Based and Airborne Measurements of Atmospheric CO Concentration. Atmos. Meas. Tech. 2017, 10, 1803–1812. doi:https://doi.org/10.5194/amt-10-1803-2017
- Richard, L.; Mondelain, D.; Kassi, S.; Ventrillard, I.; Romanini, D.; Campargue, A. Collision-Induced Absorption and Electric Quadrupole Transitions of n2 by of-Ceas near 4.0 μm and CRDS near 2.1μm. J. Quant. Spectrosc. Radiat. Transf 2019, 226, 138–145. doi:https://doi.org/10.1016/j.jqsrt.2019.01.014
- Hamilton, D. J.; Nix, M. G. D.; Baran, S. G.; Hancock, G.; Orr-Ewing, A. J. Optical Feedback Cavity-Enhanced Absorption Spectroscopy (of-CEAS) in a Ring Cavity. Appl. Phys. B. 2010, 100, 233–242. doi:https://doi.org/10.1007/s00340-009-3811-6
- Hamilton, D. J.; Orr-Ewing, A. J. A Quantum Cascade Laser-Based Optical Feedback Cavity-Enhanced Absorption Spectrometer for the Simultaneous Measurement of CH4 and N2O in Air. Appl. Phys. B. 2011, 102, 879–890. doi:https://doi.org/10.1007/s00340-010-4259-4
- Bergin, A. G.; Hancock, G.; Ritchie, G. A.; Weidmann, D. Linear Cavity Optical-Feedback Cavity-Enhanced Absorption Spectroscopy with a Quantum Cascade Laser. Opt. Lett. 2013, 38, 2475–2477. doi:https://doi.org/10.1364/OL.38.002475
- Manfred, K. M.; Ciaffoni, L.; Ritchie, G. A. D. Optical-Feedback Cavity-Enhanced Absorption Spectroscopy in a Linear Cavity: model and Experiments. Appl. Phys. B. 2015, 120, 329–339. doi:https://doi.org/10.1007/s00340-015-6140-y
- Baran, S. G.; Hancock, G.; Peverall, R.; Ritchie, G. A.; van Leeuwen, N. J. Optical Feedback Cavity Enhanced Absorption Spectroscopy with Diode Lasers. Analyst 2009, 134, 243–249. doi:https://doi.org/10.1039/b811793d
- Wan, F.; Zhou, Q.; Zou, J. X.; Gu, Z. L.; Chen, W. G.; Wang, C. S. Using a Sensitive Optical System to Analyze Gases Dissolved in Samples Extracted from Transformer Oil. IEEE Electr. Insul. Mag. 2014, 30, 15–22. doi:https://doi.org/10.1109/MEI.2014.6882596
- Gianella, M.; Reuter, S.; Aguila, A. L.; Ritchie, G. A. D.; Helden, J-P H. v. Detection of HO2 in an Atmospheric Pressure Plasma Jet Using Optical Feedback Cavity-Enhanced Absorption Spectroscopy. New J. Phys. 2016, 18, 113027. doi:https://doi.org/10.1088/1367-2630/18/11/113027
- Lang, N.; Macherius, U.; Wiese, M.; Zimmermann, H.; Ropcke, J.; van Helden, J. H. Sensitive CH4 Detection Applying Quantum Cascade Laser Based Optical Feedback Cavity-Enhanced Absorption Spectroscopy. Opt. Express. 2016, 24, A536–543. doi:https://doi.org/10.1364/OE.24.00A536
- Lang, N.; Macherius, U.; Zimmermann, H.; Glitsch, S.; Wiese, M.; Ropcke, J.; van Helden, J. H. RES-Q-Trace: A Mobile CEAS-Based Demonstrator for Multi-Component Trace Gas Detection in the MIR. Sensors 2018, 18, 2058. doi:https://doi.org/10.3390/s18072058
- Manfred, K. M.; Hunter, K. M.; Ciaffoni, L.; Ritchie, G. A. ICL-Based of-CEAS: A Sensitive Tool for Analytical Chemistry. Anal. Chem. 2017, 89, 902–909. doi:https://doi.org/10.1021/acs.analchem.6b04030
- Luo, Z.; Tan, Z.; Long, X. Application of near-Infrared Optical Feedback Cavity-Enhanced Absorption Spectroscopy (of-Ceas) to the Detection of Ammonia in Exhaled Human Breath. Sensors 2019, 19, 3686. doi:https://doi.org/10.3390/s19173686
- Goldman, A.; Reid, J.; Rothman, L. S. Identification of Electric Quadrupole O2 and N2 Lines in the Infrared Atmospheric Absorption-Spectrum Due to the Vibration-Rotation Fundamentals. Geophys. Res. Lett. 1981, 8, 77–78. doi:https://doi.org/10.1029/GL008i001p00077
- Penney, C. M.; Goldman, L. M.; Lapp, M. Raman Scattering Cross Sections. Nature 1972, 235, 110–112. doi:https://doi.org/10.1038/physci235110b0
- Long, D. A. 2002. The Raman Effect: A Unified Treatment of Raman Scattering by Molecules. Proteomics, New Jersey.
- Taylor, D. J.; Glugla, M.; Penzhorn, R. D. Enhanced Raman Sensitivity Using an Actively Stabilized External Resonator. Rev. Sci. Instrum 2001, 72, 1970–1976. doi:https://doi.org/10.1063/1.1353190
- Friss, A. J.; Limbach, C. M.; Yalin, A. P. Cavity-Enhanced Rotational Raman Scattering in Gases Using a 20 mW Near-Infrared Fiber Laser. Opt. Lett. 2016, 41, 3193–3196. doi:https://doi.org/10.1364/OL.41.003193
- Sandfort, V.; Goldschmidt, J.; Wollenstein, J.; Palzer, S. Cavity-Enhanced Raman Spectroscopy for Food Chain Management. Sensors 2018, 18, 709. doi:https://doi.org/10.3390/s18030709
- Atmosphere Recovery, INC. The technology of real-time process gas control. Retrieved from http://www.atmrcv.com/.
- King, D. A.; Pittaro, R. J. Simple Diode Pumping of a Power-Buildup Cavity. Opt. Lett. 1998, 23, 774–776. doi:https://doi.org/10.1364/ol.23.000774
- Frosch, T.; Keiner, R.; Michalzik, B.; Fischer, B.; Popp, J. Investigation of Gas Exchange Processes in Peat Bog Ecosystems by Means of Innovative Raman Gas Spectroscopy. Anal. Chem. 2013, 85, 1295–1299. doi:https://doi.org/10.1021/ac3034163
- Keiner, R.; Frosch, T.; Hanf, S.; Rusznyak, A.; Akob, D. M.; Kusel, K.; Popp, J. Raman Spectroscopy-an Innovative and Versatile Tool to Follow the Respirational Activity and Carbonate Biomineralization of Important Cave Bacteria. Anal. Chem. 2013, 85, 8708–8714. doi:https://doi.org/10.1021/ac401699d
- Keiner, R.; Gruselle, M. C.; Michalzik, B.; Popp, J.; Frosch, T. Raman Spectroscopic Investigation of 13CO 2 Labeling and Leaf Dark Respiration of Fagus sylvatica L. (European beech). Anal. Bioanal. Chem. 2015, 407, 1813–1817. doi:https://doi.org/10.1007/s00216-014-8446-8
- Jochum, T.; Michalzik, B.; Bachmann, A.; Popp, J.; Frosch, T. Microbial Respiration and Natural Attenuation of Benzene Contaminated Soils Investigated by Cavity Enhanced Raman Multi-gas Spectroscopy. Analyst 2015, 140, 3143–3149. doi:https://doi.org/10.1039/c5an00091b
- Keiner, R.; Herrmann, M.; Kusel, K.; Popp, J.; Frosch, T. Rapid Monitoring of Intermediate States and Mass Balance of Nitrogen During Denitrification by Means of Cavity Enhanced Raman Multi-gas Sensing. Anal. Chim. Acta. 2015, 864, 39–47. doi:https://doi.org/10.1016/j.aca.2015.02.007
- Jochum, T.; von Fischer, J. C.; Trumbore, S.; Popp, J.; Frosch, T. Multigas Leakage Correction in Static Environmental Chambers Using Sulfur Hexafluoride and Raman Spectroscopy. Anal. Chem. 2015, 87, 11137–11142. doi:https://doi.org/10.1021/acs.analchem.5b03312
- Sieburg, A.; Jochum, T.; Trumbore, S. E.; Popp, J.; Frosch, T. Onsite Cavity Enhanced Raman Spectrometry for the Investigation of Gas Exchange Processes in the Earth's Critical Zone. Analyst 2017, 142, 3360–3369. doi:https://doi.org/10.1039/c7an01149k
- Sieburg, A.; Schneider, S.; Yan, D.; Popp, J.; Frosch, T. Monitoring of Gas Composition in a Laboratory Biogas Plant Using Cavity Enhanced Raman Spectroscopy . Analyst 2018, 143, 1358–1366. doi:https://doi.org/10.1039/c7an01689a
- Hippler, M.; Mohr, C.; Keen, K. A.; Mcnaghten, E. D. Cavity-Enhanced Resonant Photoacoustic Spectroscopy with Optical Feedback CW Diode Lasers: A Novel Technique for Ultratrace Gas Analysis and High-Resolution Spectroscopy. J. Chem. Phys. 2010, 133, 289.
- Salter, R.; Chu, J.; Hippler, M. Cavity-Enhanced Raman Spectroscopy with Optical Feedback CW Diode Lasers for Gas Phase Analysis and Spectroscopy. Analyst 2012, 137, 4669–4676. doi:https://doi.org/10.1039/c2an35722d
- Hippler, M. Cavity-Enhanced Raman Spectroscopy of Natural Gas with Optical Feedback CW-Diode Lasers. Anal. Chem. 2015, 87, 7803–7809. doi:https://doi.org/10.1021/acs.analchem.5b01462
- Smith, T. W.; Hippler, M. Cavity-Enhanced Raman Spectroscopy in the Biosciences: In Situ, Multicomponent, and Isotope Selective Gas Measurements to Study Hydrogen Production and Consumption by Escherichia coli. Anal. Chem. 2017, 89, 2147–2154. doi:https://doi.org/10.1021/acs.analchem.6b04924
- Metcalfe, G. D.; Alahmari, S.; Smith, T. W.; Hippler, M. Cavity-Enhanced Raman and Helmholtz Resonator Photoacoustic Spectroscopy to Monitor the Mixed Sugar Metabolism of E. coli. Anal. Chem. 2019, 91, 13096–13104. doi:https://doi.org/10.1021/acs.analchem.9b03284
- Wang, P.; Chen, W.; Wan, F.; Wang, J.; Hu, J. Cavity-Enhanced Raman Spectroscopy with Optical Feedback Frequency-Locking for Gas Sensing. Opt. Express. 2019, 27, 33312–33325. doi:https://doi.org/10.1364/OE.27.033312
- Wang, P.; Chen, W.; Wang, J.; Tang, J.; Shi, Y.; Wan, F. Multigas Analysis by Cavity-Enhanced Raman Spectroscopy for Power Transformer Diagnosis. Anal. Chem. 2020, 92, 5969–5977. doi:https://doi.org/10.1021/acs.analchem.0c00179
- HITRAN database. The high-resolution transmission molecular absorption database. Retrieved from http://www.hitran.com.
- Hanf, S.; Bogozi, T.; Keiner, R.; Frosch, T.; Popp, J. Fast and Highly Sensitive Fiber-Enhanced Raman Spectroscopic Monitoring of Molecular H2 and CH4 for Point-of-Care Diagnosis of Malabsorption Disorders in Exhaled Human Breath. Anal. Chem. 2015, 87, 982–988. doi:https://doi.org/10.1021/ac503450y