The vast majority of gaseous chemical substances exhibit fundamental rovibrational
absorption bands in the mid-infrared spectral region (2.5–25 μm), and the absorption of light …

Short-carbon chain mercaptans are easily evaporable organic compounds with high toxicity.
The leakage of trace short-carbon chain mercaptan gases during transportation, storage …

A compact, sensitive and stable hollow waveguide (HWG) mid-infrared gas sensor, based
on gas absorption lines using wavelength modulation spectroscopy with a second harmonic …

Detection of dimethyl sulfide (CH 3 SCH 3) is significant for protection of environmental
atmosphere and safety of industrial and agricultural production. A tunable laser absorption …

A sensitive carbon disulfide (CS 2) sensor based on wavelength modulation spectroscopy
(WMS) in the mid-infrared fingerprint region was reported. The strong band spectrum of …

Abstract Acetonitrile (CH 3 CN), a toxic volatile organic compound (VOC), has been widely
employed as an important tracer for research of atmospheric transport processes and …

The ultrahigh-resolution mid-infrared absorption spectrum of methyl mercaptan (CH 3 SH)
was recorded and analyzed in the region of 2945–2953 cm-1, where the strong ν 2-band is …

The loss propertiesof semiconductor laser beams propagating in hollow waveguides
(HWGs) are crucial in several applications. The attenuation coefficient of the distributed …

This paper presents a mid-infrared dimethyl sulfide (CH3SCH3, DMS) sensor based on
tunable laser absorption spectroscopy with a distributed feedback interband cascade laser …

The CSH-bending and CH3-rocking infrared bands of CH3SH have been investigated in
Fourier transform spectra recorded at 0.001 cm− 1 resolution employing synchrotron …