Laser absorption spectroscopy is widely used for sensitive and quantitative detection of trace species. In this chapter, the density-matrix approach is used to introduce laser absorption spectroscopy.

Laser ionization spectroscopy is a powerful technique used in nuclear physics to study the properties of unstable nuclei, particularly those that are far from stability. This method allows ...

Laser Spectroscopy Group develops laser-based methods and instrumentation for highly sensitive and selective molecular spectroscopy. Our research topics include Trace gas detection with photoacoustic ...

The objective of the research in the atomic and molecular laser spectroscopy laboratory is to gain knowledge about the basic properties of ions and neutral atoms and molecules, with a particular ...

of the Chinese Academy of Sciences recently developed a neural network-based absorbance recovery method to improve the ...

Nonlinear optical frequency conversion is an important enabling technology for a variety of applications, especially laser spectroscopy. Molecular spectroscopy experiments typically require light in ...

Iron is one of the main elements found in the Earth's inner core, which is characterized by extremely high temperatures and ...

This spectroscopy approach uses a quartz tuning fork to detect gas absorption by electronically measuring its vibrations at a resonant frequency of 12,420 Hz, induced by a laser modulated at the ...

Xplorobot, a methane detection, quantification, and mitigation platform, announced today a groundbreaking achievement in the ...

Continuous-wave, 1,064-nm laser light was focused on ... has now shown that extinction spectroscopy — a direct measurement of absorption — is a useful way of investigating the photophysical ...

Using Tunable Diode Laser Absorption Spectroscopy (TDLAS) and high-resolution imaging, the Xplorobot Laser Gas Imager detects emissions as small as 1 gram per hour. Moreover, its intuitive design ...

J. T. Stewart and B. J. McCall. “Additional Bands of the Ar-D2O Intramolecular Bending Mode Observed Using a Quantum Cascade Laser.” Journal of Molecular Spectroscopy (2012), 282, 34-38. B. E.