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100 _a20180828a2018 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aAmplified Spontaneous Emission on Sodium D-lines Using Nonresonant Optical Pumping
_fT. D. Petukhov, G. S. Evtushenko, E. N. Telminov
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 105 (15 tit.)]
330 _aWe describe experiments on the excitation of amplified spontaneous emission on the D-lines of sodium (D2 = 588.9 nm; D1 = 589.6 nm) with longitudinal optical pumping with a large detuning from the D2 line toward shorter wavelengths. The radiation spectra are measured, showing gain on both lines, at a Na concentration of (1-5) × 1014 cm-3, buffer gas (helium) pressure of 600 Torr at the working temperature, and pumping power density of more than 1.5 MW/cm2. The time characteristics show that the output radiation varies versus the concentration of sodium atoms in the active medium. The dependences of radiation absorption at the D-lines of sodium on the concentration of Na atoms and buffer gas pressure are given.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tAtmospheric and Oceanic Optics
_oScientific Journal
463 _tVol. 31, iss. 1
_v[P. 101-105]
_d2018
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aактивные оптические системы
610 1 _aспонтанное излучение
610 1 _aщелочные металлы
610 1 _aоптическая накачка
610 1 _aactive optical system
610 1 _aamplified spontaneous emission
610 1 _aalkaline metals
610 1 _asodium optical pumping
700 1 _aPetukhov
_bT. D.
_gTimofey Dmitrievich
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
701 1 _aTelminov
_bE. N.
_gEvgeny Nikolaevich
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа неразрушающего контроля и безопасности
_bОтделение электронной инженерии
_h7977
_2stltpush
_3(RuTPU)RU\TPU\col\23507
801 2 _aRU
_b63413507
_c20180828
_gRCR
856 4 _uhttps://doi.org/10.1134/S102485601801013X
942 _cCF