Sensors are perhaps the most important and integral components of our modern society.
With global warming and environmental pollution garnering ever-increasing attention, as …

Infrared laser-absorption spectroscopy (IR-LAS) sensors play an important role in
diagnosing and characterizing a wide range of combustion systems. Of all the laser …

We present a practical implementation of calibration-free wavelength-modulation
spectroscopy with second harmonic detection (WMS-2f) for measurements of gas …

Tunable diode laser absorption spectroscopy (TDLAS) has become a proven method of
rapid gas diagnostics. In the present review an overview of the state of the art of TDL-based …

The development and initial demonstration of a scanned-wavelength, first-harmonic-
normalized, wavelength-modulation spectroscopy with nf detection (scanned-WMS-nf/1f) …

The availability of new lasers in the nearand mid infrared spectral region has led to the
development of sensors for gas measurements that are now applied extensively in the …

This review discusses the role of laser diagnostics in combustion science and technology. In
its first part, it may guide understanding of advanced diagnostic methods, and is particularly …

Laser absorption spectroscopy combined with spectral analysis has been extensively
investigated in detection and measurements of gas samples because of their broad …

The design and use of two-color tunable diode laser (TDL) absorption sensors for
measurements of temperature and H 2 O in a rotating detonation engine (RDE) are …

LASER absorption spectroscopy has become a successful sensor strategy for fast,
nonintrusive, sensitive, and reliable in situ measurements of multiple flowfield parameters …