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035 _a(RuTPU)RU\TPU\network\10797
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100 _a20160119a2015 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aThe possibility of increasing the efficiency of CuBr lasers in the regime of double pump pulses
_fA. I. Fedorov, D. V. Shiyanov
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 761 (7 tit.)]
330 _aThe results of studies of CuBr lasers operating in the regime of double pump pulses with a lasing pulse repetition rate of 50 Hz are presented. The potential to raise the laser efficiency by optimizing the parameters of the excitation pulse and matching it to the impedance of plasma of the active medium formed by the dissociation pump pulse is evaluated. It is demonstrated that the laser efficiency may be increased by several times if the excitation pulse parameters are optimized and the coordinated regime of introduction of the excitation pulse energy into the active medium plasma is used. A maximum laser efficiency of 1.2% with respect to the excitation pulse energy with an energy of 0.2 mJ, an average power of 10 mW, and a half-amplitude duration of lasing pulses of 30 ns is obtained at a time delay of 50 µs. The maximum average radiation power is 18.5 mW with an energy of 0.37 mJ and a laser efficiency of 0.7% for a specific energy of the dissociation (excitation) pulse of 26 (1.8) mJ/cm3.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tTechnical Physics Letters
_oScientific Journal
_d1975-
463 _tVol. 41, iss. 8
_v[P. 759-761]
_d2015
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
700 1 _aFedorov
_bA. I.
_gAnatoly Ignatjevich
701 1 _aShiyanov
_bD. V.
_cspecialist in the field of electronics
_cEngineer of Tomsk Polytechnic University
_f1973-
_gDmitry Valeryevich
_2stltpush
_3(RuTPU)RU\TPU\pers\31659
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут неразрушающего контроля (ИНК)
_bКафедра промышленной и медицинской электроники (ПМЭ)
_h64
_2stltpush
_3(RuTPU)RU\TPU\col\18719
801 2 _aRU
_b63413507
_c20170414
_gRCR
856 4 _uhttp://dx.doi.org/10.1134/S1063785015080076
942 _cCF