Open AccessInfra-red multi-mode absorption spectroscopy of acetylene using an Er/Yb:glass micro-laser
Author(s) -
Yoshihiko Arita,
Paul Ewart
Publication year - 2008
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.16.004437
Subject(s) - overtone , materials science , optics , spectroscopy , laser , absorption spectroscopy , absorption (acoustics) , tunable diode laser absorption spectroscopy , longitudinal mode , optoelectronics , ultrafast laser spectroscopy , spectral line , physics , quantum mechanics , astronomy
Multi-mode absorption spectroscopy, MUMAS, in the near-infra-red is reported for the first time. A diode laser pumped Er/Yb:glass micro-cavity laser emitting multiple longitudinal modes at 1.53 microm was used to detect several transitions in the nu(1)+nu(3) overtone band of C2H2.