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 …

Recent advances in laser absorption and shock tube methodologies for studies of
combustion chemistry are reviewed. First the principles of shock tube operation are …

Laser absorption spectroscopy (LAS) is a promising diagnostic method capable of providing
high-bandwidth, species-specific sensing, and highly quantitative measurements. This …

The off‐axis integrated cavity output spectroscopy (OA‐ICOS) represents a suitable solution
in many applications with a simple structure and high sensitivity. The off‐axis configuration …

A sensitive CW laser absorption diagnostic for in-situ measurement of methane mole fraction
at high temperatures is developed. The selected transitions for the diagnostic are a cluster of …

摘要腔增强吸收光谱技术具有实验装置相对简单, 灵敏度高, 环境适应性强等特点,
是高灵敏吸收光谱技术的重要组成部分. 随着半导体材料和封装工艺的发展 …

Heterodyne phase-sensitive dispersion spectrometer (HPSDS) retrieves the concentration of
gas samples by measuring the refractive index fluctuations near the molecular resonance …

We report the use of cavity-enhanced absorption spectroscopy (CEAS) using two distributed
feedback diode lasers near 777.2 and 844.6 nm for sensitive, time-resolved, in situ …

Meeting the demands of sustainable energy economy requires diagnostics of the chemical
processes surrounding future fuels and contemporary combustion applications. Pioneered …