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Anisotropic gain in an optically pumped cw FIR laser |
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| Authors: | J. Heppner C.O. Weiss |
| Affiliation: | Physikalisch-Technische Bundesanstalt, Braunschweig, West Germany |
| Abstract: | The observed asymmetry of tuning curves of a 70.6 μm CH3OH laser is interpreted as a consequence of unidirectional amplification in the optically pumped gas, a quantum mechanical double resonance effect. The occurrence of this effect. was verified by FIR gain measurements. |
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