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100 _a20170411a2017 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aOn the nature of emissions of polymethyl methacrylate excited by an electron beam of subnanosecond or nanosecond duration
_fV. I. Oleshko [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 304 (16 tit.)]
330 _aThe results of studies of the physical nature of emissions produced in polymethyl methacrylate excited by electron beams of a subnanosecond or a nanosecond duration are presented. The spatial, amplitude, and spectral-kinetic properties of emissions have been examined under an electron beam energy density varying from 10–4 to 4 Ч 10–1 J/cm2. It has been found that cathodoluminescence is the primary type of emission under low energy densities of the electron beam. When the energy density of a nanosecond electron beam and/or the number of pulses of excitation by a subnanosecond electron beam were increased, an electrical breakdown of polymethyl methacrylate occurred in the irradiated region. This process was accompanied by a burst of emission of dense, low-temperature plasma.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tTechnical Physics
_oScientific Journal
_d1931-
463 _tVol. 62, iss. 2
_v[P. 299–304]
_d2017
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aполиметилметакрилаты
610 1 _aэлектронные пучки
610 1 _aвыбросы
610 1 _aнизкотемпературная плазма
701 1 _aOleshko
_bV. I.
_cspecialist in the field of lightning engineering
_cProfessor of Tomsk Polytechnic University, Doctor of physical and mathematical sciences
_f1948-
_gVladimir Ivanovich
_2stltpush
_3(RuTPU)RU\TPU\pers\33783
701 1 _aBaksht
_bE. Kh.
_gEvgeny Khaimovich
701 1 _aBurachenko
_bA. G.
_gAleksandr Gennadjevich
701 1 _aTarasenko
_bV. F.
_cphysicist
_cProfessor of Tomsk Polytechnic University, Doctor of physical and mathematical sciences
_f1946-
_gVictor Fedotovich
_2stltpush
_3(RuTPU)RU\TPU\pers\32090
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут физики высоких технологий (ИФВТ)
_bКафедра лазерной и световой техники (ЛиСТ)
_h65
_2stltpush
_3(RuTPU)RU\TPU\col\18690
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
_c20170414
_gRCR
856 4 _uhttp://dx.doi.org/10.1134/S1063784217020232
942 _cCF