Formation of a cathode plasma jet in a laser-induced vacuum discharge

被引:4
|
作者
Romanov, I. V. [1 ]
Paperny, V. L. [2 ]
Korobkin, Yu. V. [1 ]
Podvyaznikov, V. A. [3 ]
Rupasov, A. A. [1 ]
Chevokin, V. K. [3 ]
Shikanov, A. S. [1 ]
机构
[1] Russian Acad Sci, Lebedev Phys Inst, Moscow 119991, Russia
[2] Irkutsk State Univ, Irkutsk 664003, Russia
[3] Russian Acad Sci, Prokhorov Gen Phys Inst, Moscow 119991, Russia
基金
俄罗斯基础研究基金会;
关键词
IONS;
D O I
10.1134/S1063785016020127
中图分类号
O59 [应用物理学];
学科分类号
摘要
The process of formation of micropinch structures in the plasma of a vacuum discharge initiated by a laser pulse on the cathode is studied. It is demonstrated that the micropinch formation takes place mainly in the substance evaporated by the laser pulse upon the discharge initiation. The size of the hot region of the plasma jet and the distance from the cathode to the micropinch increase with increasing laser pulse energy.
引用
收藏
页码:160 / 163
页数:4
相关论文
共 50 条
  • [1] Formation of a cathode plasma jet in a laser-induced vacuum discharge
    I. V. Romanov
    V. L. Paperny
    Yu. V. Korobkin
    V. A. Podvyaznikov
    A. A. Rupasov
    V. K. Chevokin
    A. S. Shikanov
    Technical Physics Letters, 2016, 42 : 160 - 163
  • [2] Observation of micropinch formation in cathode jet of a low-power laser-induced vacuum discharge
    Romanov, I. V.
    Paperny, V. L.
    Korobkin, Yu. V.
    Podviaznikov, V. A.
    Rupasov, A. A.
    Chevokin, V. K.
    Shikanov, A. S.
    PHYSICS OF PLASMAS, 2016, 23 (02)
  • [3] Formation of single pinched plasma point in the cathode plasma jet of a multipicosecond laser-triggered vacuum discharge
    Moorti, A.
    Naik, P. A.
    Gupta, P. D.
    Bhat, R. K.
    REVIEW OF SCIENTIFIC INSTRUMENTS, 2008, 79 (09):
  • [4] Influence of the laser plasma-expansion specific on a cathode jet formation and the current stability in a laser-ignited vacuum discharge
    Romanov, I. V.
    Tsygvintsev, I. P.
    Paperny, V. L.
    Kologrivov, A. A.
    Korobkin, Yu. V.
    Krukovskiy, A. Yu.
    Rupasov, A. A.
    PHYSICS OF PLASMAS, 2018, 25 (08)
  • [5] Laser-induced plasma and laser-triggered discharge characteristics in low vacuum
    Okubo, H
    Ohashi, A
    Yamano, Y
    Kato, K
    ISDEIV: XVIIITH INTERNATIONAL SYMPOSIUM ON DISCHARGES AND ELECTRICAL INSULATION IN VACUUM - PROCEEDINGS, VOLS 1 AND 2, 1998, 18 : 819 - 823
  • [6] The acceleration of a cathode-jet plasma in a pulse vacuum discharge
    Gorbunov, SP
    Krasov, VI
    Paperny, VL
    JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1997, 30 (13) : 1922 - 1927
  • [7] On plasma jet formation in vacuum arc with composite cathode
    Shmelev, D. L.
    Barengolts, S. A.
    Uimanov, I. V.
    Tsventoukh, M. M.
    Savkin, K. P.
    12TH INTERNATIONAL CONFERENCE ON GAS DISCHARGE PLASMAS AND THEIR APPLICATIONS, 2015, 652
  • [8] Fast ion generation in the cathode plasma jet of a multipicosecond laser-triggered vacuum discharge
    Moorti, A.
    Naik, P. A.
    Gupta, P. D.
    REVIEW OF SCIENTIFIC INSTRUMENTS, 2010, 81 (03):
  • [9] Plasma parameters within the cathode spot of laser-induced vacuum arcs: Experimental and theoretical investigations
    Vogel, N
    Skvortsov, VA
    IEEE TRANSACTIONS ON PLASMA SCIENCE, 1997, 25 (04) : 553 - 563
  • [10] Plasma parameters within the cathode spot of laser-induced vacuum arcs: Experimental and theoretical investigations
    Vogel, N
    Skvortsov, V
    ISDEIV - XVIITH INTERNATIONAL SYMPOSIUM ON DISCHARGES AND ELECTRICAL INSULATION IN VACUUM, PROCEEDINGS, VOLS I AND II, 1996, : 89 - 98