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100 _a20160608a1999 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aA spectroscopic investigation of the near-cathode regions in a low-pressure arc
_fN. P. Kondrat'eva [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 705 (11 tit.)]
330 _aThe investigation described in this paper dealt with spectroscopic measurementsof the near-cathode plasma in a low-pressure arc on a Mg cathode with a current of 100 A anda pulse of duration 150 µs. Information on the directed velocities of the heavy particles (ionsand neutral species) has been obtained from measuring the Doppler shift and the broadeningof the spectral lines. The electron density in the cathode flare has been estimated from thecollisional broadening of the lines. The experimental data obtained support the validity of thepotential hump model for treating the mechanism of fast-ion generation.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tJournal of Physics D: Applied Physics
_d1950-
463 _tVol. 32, iss. 6
_v[P. 699-705]
_d1999
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aнизкое давление
610 1 _aспектроскопические исследования
701 1 _aKondrat'eva
_bN. P.
701 1 _aKoval
_bN. N.
_cspecialist in the field of electronics
_cProfessor of Tomsk Polytechnic University, Doctor of technical sciences
_f1948-
_gNikolay Nikolaevich
_2stltpush
_3(RuTPU)RU\TPU\pers\34748
701 1 _aKorolev
_bYu. D.
_celectrophysicist
_cProfessor of Tomsk Polytechnic University, Doctor of physical and mathematical sciences
_f1945-
_gYuriy Dmitrievich
_2stltpush
_3(RuTPU)RU\TPU\pers\33720
701 1 _aSchanin
_bP. M.
801 2 _aRU
_b63413507
_c20161205
_gRCR
856 4 _uhttp://iopscience.iop.org/article/10.1088/0022-3727/32/6/016/meta
942 _cCF