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100 _a20220314a2022 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aTesting of the Ti foil with TiN coating as an exit window of a pulsed electron accelerator
_fI. S. Egorov, E. A. Smolyanskiy, A. V. Poloskov, M. A. Serebrennikov
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 31 tit.]
330 _aTesting of the Ti foil with TiN coating as an exit window of a pulsed electron accelerator Increasing the efficiency of electron beam extraction from a vacuum diode is an urgent problem for the practical use of accelerators. In the general case, the given problem is reduced to decreasing the mass thickness (g/cm2) of the exit window membrane while ensuring sufficient mechanical properties. The paper presents the results of testing an exit window 85 mm in diameter with a 25 μm Ti membrane and a 0.8 μm TiN coating. When tested, the coated membrane exhibited mechanical characteristics comparable to those of a 60 μm Ti membrane, which deteriorated upon repeated pumpings of the accelerator chamber volume due to the appearance of cracks in the coating. The energy loss of the electron beam in the exit window of the accelerator was decreased by 18%, as compared to the Ti 60 μm membrane. The use of a 25 μm Ti membrane with a 0.8 μm TiN coating provided 16 J per pulse energy output of more than 104 pulses of the electron beam (50-275 keV) with a repetition rate of 1-10 pulses per second. The obtained results will be used to further improve the electron beam extraction systems in the field of high-pressure applications.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tVacuum
463 _tVol. 199
_v[110921, 5 p.]
_d2022
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _avacuum electron diode
610 1 _aelectron beam extraction
610 1 _aaccelerator exit window
610 1 _asealing membrane
610 1 _aвакуумные диоды
610 1 _aэкстракция
610 1 _aэлектронные диоды
610 1 _aэлектронные лучи
610 1 _aвыходное окно
610 1 _aускорители
610 1 _aмембраны
610 1 _aфольга
610 1 _aпокрытия
701 1 _aEgorov
_bI. S.
_cphysicist
_cAssociate Scientist of Tomsk Polytechnic University
_f1985-
_gIvan Sergeevich
_2stltpush
_3(RuTPU)RU\TPU\pers\32792
701 1 _aSmolyanskiy (Smolyansky, Smolyanskii)
_bE. A.
_cPhysicist
_cResearch Engineer of Tomsk Polytechnic University
_f1985-
_gEgor Aleksandrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\37673
701 1 _aPoloskov
_bA. V.
_cphysicist
_cEngineer of Tomsk Polytechnic University
_f1990-
_gArtem Viktorovich
_2stltpush
_3(RuTPU)RU\TPU\pers\32794
701 1 _aSerebrennikov
_bM. A.
_cPhysicist
_cEngineer of Tomsk Polytechnic University
_f1995-
_gMaksim Anatolevich
_2stltpush
_3(RuTPU)RU\TPU\pers\43059
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа новых производственных технологий
_bНаучно-производственная лаборатория "Импульсно-пучковых, электроразрядных и плазменных технологий"
_h7882
_2stltpush
_3(RuTPU)RU\TPU\col\23502
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИсследовательская школа физики высокоэнергетических процессов
_c(2017- )
_h8118
_2stltpush
_3(RuTPU)RU\TPU\col\23551
801 2 _aRU
_b63413507
_c20220314
_gRCR
856 4 _uhttps://doi.org/10.1016/j.vacuum.2022.110921
942 _cCF