Characteristics of Langmuir probe in low temperature, weakly magnetized plasmas

被引:0
|
作者
Wu, LQ [1 ]
Liu, WD [1 ]
Xie, JL [1 ]
Yu, Z [1 ]
Tao, L [1 ]
Ouyang, L [1 ]
Wang, Y [1 ]
Zhao, K [1 ]
机构
[1] Univ Sci & Technol China, Dept Modern Phys, Hefei 230027, Peoples R China
关键词
weakly magnetized plasmas; Langrimir probe;
D O I
暂无
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
The systematic Langmuir probe measurements for a weakly magnetized plasma have been carried out in the Linear Magnetized Plasma Device for different magnetic fields. By comparing the ion current density of probes with different sizes, the sheath thickness can be evaluated. It is found that while the ratio of cylindrical probe's dimension to ion Larmor radius is not more than 2, the model of probe for non-magnetized plasma is still applicable.
引用
收藏
页码:1615 / 1618
页数:4
相关论文
共 50 条
  • [1] Characteristics of Langmuir Probe in Low Temperature,Weakly Magnetized Plasmas
    吴立其
    兰涛
    刘万东
    欧阳亮
    谢锦林
    王毅
    于治
    赵凯
    Plasma Science & Technology, 2003, (01) : 1615 - 1618
  • [2] Langmuir probe in low temperature, magnetized plasmas: Theory and experimental verification
    Koo, BW
    Hershkowitz, N
    Sarfaty, M
    JOURNAL OF APPLIED PHYSICS, 1999, 86 (03) : 1213 - 1220
  • [3] Measurements of directional flow using a directional Langmuir probe in weakly magnetized plasmas
    Shikama, T.
    Kado, S.
    Okamoto, A.
    Tanaka, S.
    CONTRIBUTIONS TO PLASMA PHYSICS, 2006, 46 (5-6) : 427 - 432
  • [4] NON-LINEAR LANGMUIR WAVE MODULATION IN WEAKLY MAGNETIZED PLASMAS
    DYSTHE, KB
    PECSELI, HL
    PLASMA PHYSICS AND CONTROLLED FUSION, 1978, 20 (10) : 971 - 989
  • [5] Diagnosis of hydrogen plasmas at low temperature and low pressure by spectroscopy and Langmuir probe
    Zhu, Yong-Hong
    Wu, Wei-Dong
    Lu, Xiao-Man
    Tang, Yong-Jian
    Sun, Wei-Guo
    Qiangjiguang Yu Lizishu/High Power Laser and Particle Beams, 2008, 20 (04): : 601 - 606
  • [6] Investigation of Mach probe geometry effects in weakly magnetized plasmas
    Shikama, T
    Kado, S
    Okamoto, A
    Kajita, S
    Tanaka, S
    JOURNAL OF NUCLEAR MATERIALS, 2005, 337 (1-3) : 1077 - 1081
  • [7] On Negative Slope of Probe Characteristics in Magnetized Plasmas
    Mihaila, I.
    Costea, S.
    Costin, C.
    Popa, G.
    CONTRIBUTIONS TO PLASMA PHYSICS, 2014, 54 (03) : 291 - 297
  • [8] Langmuir probe measurements in expanding magnetized argon, nitrogen and hydrogen plasmas
    Brussaard, GJH
    van der Steen, M
    Carrere, M
    van de Sanden, MCM
    Schram, DC
    SURFACE & COATINGS TECHNOLOGY, 1998, 98 (1-3): : 1416 - 1419
  • [9] LANGMUIR SOLITONS IN MAGNETIZED PLASMAS
    DYSTHE, KB
    MJOLHUS, E
    PECSELI, HL
    STENFLO, L
    PLASMA PHYSICS AND CONTROLLED FUSION, 1978, 20 (11) : 1087 - 1099
  • [10] Practical formula for Mach number probe diagnostics in weakly magnetized plasmas
    Shikama, T
    Kado, S
    Okamoto, A
    Kajita, S
    Tanaka, S
    PHYSICS OF PLASMAS, 2005, 12 (04) : 1 - 4