Abstract
By tuning a high pressure CO2 laser (HPL) around strong ammonia lines nearly coincident with CO2 lines an of-fresonant absorption is observed which can be confirmed by the superfluorescent MIR emission. This effect is related to a two frequency v1, v3 HPL emission in the regime of moderate pulling. Around a strong absorption line a mixed v4=2v1−v3 frequency is produced that is strongly absorbed
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R. W. Boyd, M. G. Raymer, P. Narum, D. J. Harter: Phys. Rev., A 24, 411–423, (1981)
E. A. Chauchard, Y. H. Meyer: Opt. Comm. 52, 141–144 (1984)
C. H. Skinner, P. D. Kleiber: Phys. Rev. A 21, 151–156, (1980)
P. D. Kleiber, K. Burnett, J. Cooper: Phys. Rev. A 25, 1188–1191 (1982)
D. J. Harter, P. Narum, M. G. Reymer, R. W. Boyd: Phys. Rev. Lett. 46, 1192–1195 (1981)
Y. Shevy, S. Hochman, M. Rosenbluh: Opt. Lett. 13, 215–217, (1987)
R.W. Boyd, M. S. Malcuit, D. J. Gauthier: Phys. Rev. A 35, 1648–1658, (1987)
S. Marchetti, R Simili: Opt. & Laser Techn. 23, 31–35, (1991)
S. Mrchetti, R. Simili: Opt, Comm 94, 541–545 (1992)
S. Marchetti, R. Simili: Appl. Optics. Conf., Nottingham 17–20 sept 1990, 179–180
M. Bernardini, M. Giorgi, S. Marchetti: Opt. Comm 63, 171–173 (1987)
M. Bernardini, F. D'Amato, M. Giorgi, S. Marchetti: J. de Phys. Coll. C7, 439–442, (1987)
F. Joulien, J.M. Lourtioz, T. A. DeTemple, S. J. Petuchowski: Opt. Comm 54, 246–250 (1985)
M. Giorgi, A. Palucci, S. Ribezzo, S. Marchetti: N.Cimento 5D, 393–404 (1985)
Wen-sen Zhu, B. K. Deka, J.R. Izatt: IEEE J. Quantum Electron. QE23, 1992–1997 (1987)
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Marchetti, S., Simili, R. & Giorgi, M. Mixing effect in the NH3 absorption and MIR emission spectra pumped by a continuously tunable CO2 laser. Int J Infrared Milli Waves 14, 1425–1433 (1993). https://doi.org/10.1007/BF02084416
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DOI: https://doi.org/10.1007/BF02084416