Quasi-tunable I2-laser for absorption measurements in the near infrared
Autor: | B. Kleman, B. Hartmann, O. Steinvall |
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Rok vydání: | 1977 |
Předmět: |
Materials science
Dye laser Absorption spectroscopy business.industry Laser Atomic and Molecular Physics and Optics Spectral line Electronic Optical and Magnetic Materials law.invention Optical pumping Optics law Absorptance Optoelectronics Electrical and Electronic Engineering Physical and Theoretical Chemistry business Atomic vapor laser isotope separation Absorption (electromagnetic radiation) |
Zdroj: | Optics Communications. 21:33-38 |
ISSN: | 0030-4018 |
DOI: | 10.1016/0030-4018(77)90071-2 |
Popis: | The properties and output data of an I 2 -laser pumped by a pulsed dye laser have been investigated. The separation between lines to which the laser can be tuned in the region 1.0–1.3 μm is typically 0.5 cm -1 . Lines are emitted in R-P doublets with a separation of 5–15 cm -1 . The possibility of measuring low gas concentrations by recording the intensity ratio of the components in selected doublets has been tested in atmospheric water vapour. |
Databáze: | OpenAIRE |
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