Terahertz NH3 Laser Optically Pumped by “long” (~100 μs) CO2 Laser Pulses for Plasma Diagnostics
https://doi.org/10.56304/S2079562922010432
Abstract
A terahertz NH3 laser optically pumped by a “long” (~100 μs) pulse of an electron-beam-controlled discharge CO2 laser was for the first time launched, the NH3- and CO2 laser pulses being simultaneously measured with nanosecond resolution. The NH3 laser pulse duration and its lasing delay relative to the pump pulse beginning were measured versus the CO2 laser pulse energy. The terahertz emission wavelengths of the NH3 laser pumped by 9R(30) CO2 laser line were identified – 67.2, 83.8, and 88.9 μm.
About the Authors
D. A. ZazymkinaRussian Federation
A. A. Ionin
Russian Federation
I. O. Kinyaevskiy
Russian Federation
Yu. M. Klimachev
Russian Federation
A. Yu. Kozlov
Russian Federation
D. I. Kormashova
Russian Federation
A. A. Kotkov
Russian Federation
J.-F. Lampin
France
Yu. A. Mityagin
Russian Federation
S. A. Savinov
Russian Federation
A. M. Sagitova
Russian Federation
D. V. Sinitsyn
Russian Federation
M. V. Ionin
Russian Federation
References
1. <em>Верещински З., Герасимов В.Г., Горбунов Е.П. и. др.</em> // Физика плазмы. 1992. Т. 18. No. 2. С. 198.
2. <em>Federici J.F. et al.</em> Counterterrorist Detection Techniques of Explosives. Ed. by Yinon J. 2007. Amsterdam: Elsevier Science. Chap. 11. P. 323–366.
3. <em>Mishchenko V.A. et al.</em> // Plasma Phys. Rep. 2012. V. 38. No. 6. P. 460–465.
4. <em>Wilson T.E.</em> // Int. J. Infrared Millimeter Waves. 1993. V. 14. No. 2. P. 303–310.
5. <em>Jiu Z. et al.</em> // Int. J. Infrared Millimeter Waves. 2010. V. 31. No. 12. P. 1422–1426.
6. <em>Miao L. et al.</em> // Proc. SPIE. 2010. V. 7854. P. 78540F.
7. <em>Hodges D.T., Foote F.B., Reel R.D.</em> // Appl. Phys. Lett. 1976. V. 29. P. 662.
8. <em>Gullberg K., Hartmann B., Kleman B.</em> // Phys. Scr. 1973. V. 8. P. 177.
9. <em>Nishi Yo. et al.</em> // Jpn. J. Appl. Phys. 1982. V. 21. P. 719.
10. <em>Woskoboinikow P., Machuzak J., Mulligan W.</em> // IEEE J. Quantum Electron. 1985. V. 21. No. 1. P. 14–17.
11. <em>Beairsto C. et al.</em> // Quantum Electron. 1997. V. 27. No. 7. P. 614–620.
Review
For citations:
Zazymkina D.A., Ionin A.A., Kinyaevskiy I.O., Klimachev Yu.M., Kozlov A.Yu., Kormashova D.I., Kotkov A.A., Lampin J., Mityagin Yu.A., Savinov S.A., Sagitova A.M., Sinitsyn D.V., Ionin M.V. Terahertz NH3 Laser Optically Pumped by “long” (~100 μs) CO2 Laser Pulses for Plasma Diagnostics. Nuclear Physics and Engineering. 2022;13(1):79-84. (In Russ.) https://doi.org/10.56304/S2079562922010432