Rapid high resolution absorption spectroscopy using long wavelength InP-based VCSELs at 1.54 μm (NH3), 1.68 μm (CH4) and 1.80 μm (H2O, HCl)

M. Lackner, G. Totschnig, F. Winter, R. Shau, M. C. Amann, M. Ortsiefer, J. Rosskopf

Research output: Contribution to journalConference articlepeer-review

Abstract

Electrically pumped VCSELs in the near infrared were used to probe rovibrational transitions of ammonia, methane, water and hydrogen chloride. Rapid (up to 5 MHz) and high resolution spectra were recorded. The benefits of VCSELs for molecular spectroscopy are outlined.

Original languageEnglish
Pages (from-to)1145-1148
Number of pages4
JournalOSA Trends in Optics and Photonics Series
Volume88
StatePublished - 2003
EventConference on Lasers and Electro-Optics (CLEO); Postconference Digest - Baltimore, MD, United States
Duration: 1 Jun 20036 Jun 2003

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