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101 0 _aeng
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181 0 _ai
182 0 _ab
200 1 _aSpecial Features of Lasing on N2, N2+, Ar, Ne, and CO2 Transitions Pumped by a Nanosecond Transverse Discharge
_fN. G. Ivanov, V. F. Losev, V. E. Prokopjev
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 867 (8 tit.)]
330 _aSpecial features of lasing in the most widespread molecular and atomic gases excited by a nanosecond transverse discharge are investigated. It is shown that the maximum of the lasing band on the C3Пu – B3Пg transition of the 0–0 vibrational molecular nitrogen band depends on the composition and pressure of the employed gas mixture and can be tuned from 0.2 to 0.3 nm. Simultaneous lasing on nitrogen molecules and ions at the wavelengths ? = 337.1 and 427.8 nm, respectively, is possible at a certain nitrogen content in the He/N2 mixture. Wherein, regions of lasing at different wavelengths are spatially separated in the output beam cross section. To obtain maximal energy of laser radiation in argon at ? = 912.3 nm, high He pressures (4 atm) and maximal charge voltages (25 kV) are required. The most probable reason for the limited lifetime of a CO2 laser is the accumulation of CN molecules in the mixture.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tRussian Physics Journal
_d1965-
463 _tVol. 59, iss. 6
_v[P. 862-867]
_d2016
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aлазеры
610 1 _aвремя жизни
610 1 _aдлинноволновое излучение
700 1 _aIvanov
_bN. G.
_gNikolay Georgievich
701 1 _aLosev
_bV. F.
_cspecialist in the field of automation equipment and electronics
_cProfessor of Tomsk Polytechnic University, Doctor of physical and mathematical sciences
_f1950-
_gValery Fedorovich
_2stltpush
_3(RuTPU)RU\TPU\pers\35594
701 1 _aProkopjev
_bV. E.
_gVladimir Egorovich
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут физики высоких технологий (ИФВТ)
_bКафедра сильноточной электроники (СЭ)
_h2047
_2stltpush
_3(RuTPU)RU\TPU\col\18691
801 2 _aRU
_b63413507
_c20170406
_gRCR
856 4 0 _uhttp://dx.doi.org/10.1007/s11182-016-0846-0
942 _cCF