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035 _a(RuTPU)RU\TPU\network\356
090 _a636401
100 _a20131224a2011 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrnn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aGain characteristics of large volume CuBr laser active media
_fF. A. Gubarev [et al.]
203 _aText
_celectronic
300 _aTitle screen
330 _aThe paper presents the experimental results on how the active additive HBr and the temperatures of the containers with CuBr influence the gain characteristics of large volume (8 cm bore, 90 cm long) CuBr laser active media with the external heating of the active zone of the gas discharge tube (GDT). It has been demonstrated that an increase in the concentration of CuBr vapors results in the contraction of the gain profile of the active medium, consistent with the increase of the gain factor in the axial region of GDT. The contraction is also imposed by HBr addition. Despite the fact that we used the external heating of GDT at the pump power of 1.5 kW and less, the energy input is still not sufficient to produce the effective generation for large active volume lasers; and it is evident from the small gain profile width. The maximum gain profile width under experimental conditions (consider Pout/Pin > 2) was 3 cm; this value was obtained without HBr-additive within the active volume, while the concentration of CuBr vapors being significantly less than optimal, that corresponds to the maximum average lasing powerd
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tOptics Communications
_oScientific Journal
463 _tVol. 284, iss. 10-11
_v[P. 2565-2568]
_d2011
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _alasers
610 1 _aлазеры
610 1 _ametal vapor laser
610 1 _aлазеры на парах металлов
610 1 _aсopper bromide
610 1 _aбромид меди
610 1 _aactive additives
610 1 _aактивные добавки
610 1 _acharacteristics
610 1 _aхарактеристики
701 1 _aGubarev
_bF. A.
_cspecialist in the field of electronics
_cAssociate Professor of Tomsk Polytechnic University, Candidate of physical and mathematical sciences
_f1979-
_gFedor Aleksandrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\31657
701 1 _aTroitskiy
_bV. O.
701 1 _aTrigub
_bM. V.
_cspecialist in the field of non-destructive testing
_cEngineer of Tomsk Polytechnic University
_f1987-
_gMaksim Viktorovich
_2stltpush
_3(RuTPU)RU\TPU\pers\31242
701 1 _aSukhanov
_bV. B.
_cspecialist in the field of electronics
_cEngineer of Tomsk Polytechnic University
_f1945-
_gViktor Borisovich
_2stltpush
_3(RuTPU)RU\TPU\pers\31658
801 2 _aRU
_b63413507
_c20140424
_gRCR
856 4 _uhttp://www.sciencedirect.com/science/article/pii/S0030401811000654
942 _cCF