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

The detection and measurement of gas concentrations using the characteristic optical
absorption of the gas species is important for both understanding and monitoring a variety of …

Laser spectroscopy outperforms electrochemical and semiconductor gas sensors in
selectivity and environmental survivability. However, the performance of the state-of-the-art …

In the short space of 15years since their first demonstration, quantum cascade lasers have
become the most useful sources of tunable mid-infrared laser radiation. This Letter …

Photoacoustic spectroscopy (PAS) based gas sensors with high sensitivity, wide dynamic
range, low cost, and small footprint are desirable in energy, environment, safety, and public …

State-of-the-art quantum-and interband-cascade-based chemical sensors may be effective
new tools for the identification and quantification of trace gases in human breath for clinical …

光程吸收光谱技术是吸收光谱技术发展中的一个重要分支, 近年来基于不同光源技术,
吸收腔技术, 探测方式的光程吸收光谱技术大量涌现. 随着对探测灵敏度和吸收光程长度需求的 …

As a result of a combination of an external cavity and modulation techniques, noise-immune
cavity-enhanced optical heterodyne molecular spectroscopy (NICE-OHMS) is one of the …

Carbon monoxide (CO), a low molecular weight gas, is a ubiquitous environmental product
of organic combustion, which is also produced endogenously in the body, as the byproduct …

Although solar radiation management (SRM) through stratospheric aerosol methods has the
potential to mitigate impacts of climate change, our current knowledge of stratospheric …