000 03672nla2a2200469 4500
001 646964
005 20231030040746.0
035 _a(RuTPU)RU\TPU\network\12101
035 _aRU\TPU\network\12100
090 _a646964
100 _a20160322a2015 k y0rusy50 ba
101 0 _aeng
105 _aa z 101zy
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aEvolution of spatial and energy characteristics conically divergent beams in the XeF(С-A) amplifier
_fA. G. Yastremskii [et al.]
203 _aText
_celectronic
225 1 _aFemtosecond Lasers and Laser Systems
300 _aTitle screen
320 _a[References: 20 tit.]
330 _aEvolution of spatial and energy characteristics start pulse with energy of 0.8 mJ in duration of 2 ps in the XeF(С-A) amplifier of THL-100 laser system have been studied experimentally and by numerical simulation. Laser radiation energy E=2 J was obtained experimentally. In that work we present the 3D-model amplification of conically diverging laser beams, that takes into account the spatial inhomogeneity of the pump, and the geometry of THL-100 laser system amplifier. Description and the test results of the model are submitted. At the start pulse energy 0.8 mJ, the calculated radiation energy at the XeF(С-A) output reaches 2.4 J. Simulation results shows that, maximal intensity of the laser radiation in this mode reaches P=60 GW/cm{2}. The evolution of the energy and space-time structure of the laser beam in the amplifier was investigated. It is shown that in the ideal case (excluding the processes of nonlinear interaction of laser beam with an active medium), at the start pulse energy of 5 mJ, the energy of the laser radiation at the output of the amplifier is increased to E[out]=3.8 J. In this mode, the maximal radiation intensity reaches a value of I=148 GW/cm{2}.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 1 _0(RuTPU)RU\TPU\network\12028
_tProceedings of SPIE
463 0 _0(RuTPU)RU\TPU\network\12030
_tVol. 9810 : Atomic and Molecular Pulsed Lasers XII
_oInternational Conference, 13–18 September 2015, Tomsk, Russian Federation
_o[proceedings]
_fRussian Foundation for Basic Research Siberian Branch of Russian Academy of Sciences ; ed. V. F. Tarasenko, A. M. Kabanov
_v[98100O, 9 p.]
_d2015
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aлазерные системы
610 1 _aпространственные неоднородности
610 1 _aчисленное моделирование
610 1 _aлазерные лучи
610 1 _aинтенсивность
610 1 _aизлучения
701 1 _aYastremskii
_bA. G.
_gArcadii
701 1 _aIvanov
_bN. G.
_gNikolai
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 _aPanchenko
_bYu. N.
_gYurii
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
_c20161121
_gRCR
856 4 _uhttp://dx.doi.org/10.1117/12.2225419
856 4 _uhttp://earchive.tpu.ru/handle/11683/18044
942 _cCF