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100 _a20200127a2019 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aModeling Transport in a System with Ballistic Focusing of a High Intensity Beam of Metal Ions
_fT. V. Koval, Chan My Kim An, V. P. Tarakanov
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 8 tit.]
330 _aMajor patterns of ion beam transport in a system with ballistic focusing are studied via numerical modeling. It is shown that the efficiency of transporting a beam of metal ions at 0.66 A and an ion energy of 1–3 keV depends on the voltage bias and plasma density in the beam’s drift space. Incomplete compensation for high-speed ions in the beam transport channel lowers the potential and (under certain conditions) produces a virtual anode. The ion-electron emission of electrons from targets and grid electrodes is an additional mechanism of compensating for the spatial charge of a beam of metal ions.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tBulletin of the Russian Academy of Sciences: Physics
463 _tVol. 83, iss. 11
_v[P. 1387-1391]
_d2019
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aмоделирование
610 1 _aтранспорт
610 1 _aбаллистические установки
700 1 _aKoval
_bT. V.
_cmathematician, physicist
_cProfessor of Tomsk Polytechnic University, Doctor of physical and mathematical sciences
_f1953-
_gTamara Vasilievna
_2stltpush
_3(RuTPU)RU\TPU\pers\34227
701 0 _aChan My Kim An
701 1 _aTarakanov
_bV. P.
_gVladimir Pavlovich
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа информационных технологий и робототехники
_bОтделение информационных технологий
_h7951
_2stltpush
_3(RuTPU)RU\TPU\col\23515
801 2 _aRU
_b63413507
_c20200127
_gRCR
856 4 _uhttps://doi.org/10.3103/S1062873819110145
942 _cCF