000 03341nlm1a2200361 4500
001 646824
005 20231030040741.0
035 _a(RuTPU)RU\TPU\network\11961
090 _a646824
100 _a20160317a2016 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aRadial distribution of radiation in a CuBr vapor brightness amplifier used in laser monitors
_fF. A. Gubarev [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 39 tit.]
330 _aThe paper presents a study of the effect of excitation conditions in a CuBr vapor brightness amplifier in a monostatic laser monitor on the radial non-uniformity of the radiation bearing the information about the object being visualized. A significant dependence of radial signal distribution on the concentrations of CuBr, HBr and pumping power has been demonstrated. In particular, an increase in CuBr vapor concentration causes the gain profile of the active medium to constrict and the axial gain to increase. The conditions for the most uniform radial distribution of the laser monitor signal are substantially different from those for the maximum radiated power. The paper demonstrates HBr doping to be usable as a tool to correct the non-uniformity of the radial distribution of laser monitor radiation. An addition of ~0.15 Torr HBr broadens and flattens the radiation profile, improving an important aspect of laser monitor image quality.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tApplied Physics B
_oLasers and Optics
463 _tVol. 122, iss. 1
_v[2, 7 p.]
_d2016
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
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 _aTrigub
_bM. V.
_cspecialist in the field of non-destructive testing
_cAssociate Professor of Tomsk Polytechnic University, Candidate of technical sciences
_f1987-
_gMaksim Viktorovich
_2stltpush
_3(RuTPU)RU\TPU\pers\31242
701 1 _aKlenovskii (Klenovsky)
_bM. S.
_cspecialist in the field of electronics
_cJunior research fellow Tomsk Polytechnic University
_f1984-
_gMiron Stanislavovich
_2stltpush
_3(RuTPU)RU\TPU\pers\36126
701 0 _aLi Lin
_cspecialist in the field of electronics
_cresearch engineer at Tomsk Polytechnic University
_f1990-
_2stltpush
_3(RuTPU)RU\TPU\pers\36367
701 1 _aEvtushenko
_bG. S.
_cDoctor of Technical Sciences, Professor of Tomsk Polytechnic University (TPU)
_cRussian specialist in electrophysics
_f1947-
_gGennady Sergeevich
_2stltpush
_3(RuTPU)RU\TPU\pers\29009
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
_c20170206
_gRCR
856 4 _uhttp://dx.doi.org/10.1007/s00340-015-6288-5
942 _cCF