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101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aCubic SiC nanowire synthesis by DC arc discharge under ambient air conditions
_fA. Ya. Pak, A. S. Ivashutenko, A. A. Zakharova, Yu. Z. Vasiljeva
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 37 tit.]
330 _aSilicon carbide (SiC) is a widely used material characterized by unique physical and chemical properties. In the paper, cubic silicon carbide nanowires are synthesized via the non-vacuum DC (direct current) arc discharge method. DC arc is generated between the graphite rod and the graphite crucible under ambient air conditions without any vacuum or applying special defenses to the used atmosphere equipment. According to experimental data, the percentage of silicon carbide of the total product in interval from 70 A to 100 A increases from 3.9% up to 26.7% (mass), and in interval from 130 A to 200 A of arc discharge current decreases from 26.1% down to 19.9% (mass). The silicon carbide wires are characterized by the typical core-shell SiC-SiOx structure. It is possible to control the phase composition and increase the yield of SiC by changing the arc discharge current amplitude. The optimal synthesis parameters using the DC source with the maximum current of 200 A are a current of 200 A, synthesis time of 12 s and a silicon fraction in the initial mixture not more than 25% (mass) to completely process the initial silicon into its carbide.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tSurface and Coatings Technology
463 _tVol. 387
_v[125554, 7 p.]
_d2020
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aDC Arc discharge
610 1 _asynthesis
610 1 _asilicon carbide
610 1 _ananowire
610 1 _aambient air conditions
610 1 _aдуговые разряды
610 1 _aпостоянный ток
610 1 _aсинтез
610 1 _aкарбид кремния
610 1 _aокружающая среда
701 1 _aPak
_bA. Ya.
_cspecialist in the field of electrical engineering
_chead of Department of Tomsk Polytechnic University, candidate of technical Sciences
_f1986-
_gAleksandr Yakovlevich
_2stltpush
_3(RuTPU)RU\TPU\pers\34120
701 1 _aIvashutenko
_bA. S.
_cspecialist in the field of electrical engineering
_cHead of the Department of the Tomsk Polytechnic University, Candidate of technical sciences
_f1981-
_gAlexander Sergeevich
_2stltpush
_3(RuTPU)RU\TPU\pers\33076
701 1 _aZakharova
_bA. A.
_cspecialist in the field of informatics and computer engineering
_cProfessor of Yurga technological Institute of Tomsk Polytechnic University, Doctor of sciences
_f1976-
_gAleksandra Aleksandrovna
_2stltpush
_3(RuTPU)RU\TPU\pers\34678
701 1 _aVasiljeva (Vassilyeva)
_bYu. Z.
_cspecialist in the field of electric power engineering
_cResearch Engineer of Tomsk Polytechnic University
_f1995-
_gYuliya Zakharovna
_2stltpush
_3(RuTPU)RU\TPU\pers\46740
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа энергетики
_bОтделение электроэнергетики и электротехники (ОЭЭ)
_h8022
_2stltpush
_3(RuTPU)RU\TPU\col\23505
801 2 _aRU
_b63413507
_c20210128
_gRCR
856 4 _uhttps://doi.org/10.1016/j.surfcoat.2020.125554
942 _cCF