Optical Gas Sensing: Media, Mechanisms and Applications

• Other Authors: Abramski, Krzysztof M. (Editor), Jaworski, Piotr (Editor)
• Format: Electronic Book Chapter
• Language: English
• Published: Basel MDPI - Multidisciplinary Digital Publishing Institute 2022
• Subjects: Technology: general issues; History of engineering & technology; laser flow meter; Pitot tube; flow speed; time of flight; dilution method; flow simulation; flow turbulence; gas sensing applications; MEMS; gas sensor; photoacoustics; cantilever; capacitive detection; analytic model; infrared imaging; multispectral and hyperspectral imaging; air pollution monitoring; remote sensing and sensors; spectroscopy; fourier transform; image processing; laser gas analyzer; flux measurement; eddy covariance method; derivative absorption spectroscopy; gas sensors; antiresonant hollow core fibers; laser spectroscopy; wavelength modulation spectroscopy; tunable diode laser absorption spectroscopy; photothermal spectroscopy; photoacoustic spectroscopy; fiber gas sensors; mid-infrared; quantum cascade detector; high-speed operation; heterodyne detection; high-resolution spectroscopy; isotopic ratio; frequency comb; Vernier spectroscopy; refractometry; pressure; short-term performance; Fabry-Perot cavity; gas modulation; modulation techniques; metrology; integrated sensors; waveguides; absorption spectroscopy; Raman spectroscopy; gas sensing; femtosecond laser micromachining; microchannel fabrication; microstructured fibers; photoacoustic; pressure transducer; wafer-level; CO2; combined NIR/MIR laser absorption; laser multiplexing in a mid-IR single-mode fiber; simultaneous multispecies (CO, CO2, H2O) in situ measurements
• Online Access: DOAB: download the publication; DOAB: description of the publication

Optical gas sensing is one of the fastest developing research areas in laser spectroscopy. Continuous development of new coherent light sources operating especially in the Mid-IR spectral band (QCL-Quantum Cascade Lasers, ICL-Interband Cascade Lasers, OPO-Optical Parametric Oscillator, DFG-Differe...