Tunable diode laser absorption spectroscopy (TDLAS) has been widely employed in atmospheric trace gases detection. In th......

The wavelength modulation indices are measured based on harmonic amplitude ratio of 4f_(amp)/6f_(amp) (4f_(amp) and 6f_(......

Behaviors of harmonic signals in wavelength modulation spectroscopy (WMS) for gas detection with Lorentzian line under h......

Tunable diode laser based gas detectors are now being used in a wide variety of applications for safety and environmenta......

A frequency-stabilized laser system at 1572 nm for space-borne carbon dioxide (CO2...

Tunable diode laser absorption spectroscopy (TDLAS) is a new method to detect trace-gas qualitatively or quantificationa......