磁场约束等离子体的实验演示  

Experimental Demonstration of Magnetic Field Confined Plasma

作　　者：叶超[1,2] 葛水兵[3] 王海学 张书琪 韩王胤 孙江东 YE Chao;GE Shuibing;WANG Haixue;ZHANG Shuqi;HAN Wangyin;SUN Jiangdong(School of Physics Science and Technology,Soochow University,Suzhou 215006,China;National Physics Experimental Teaching Center,Soochow University,Suzhou 215006,China;Soochow College,Soochow University,Suzhou 215006,China)

机构地区：[1]苏州大学物理科学与技术学院,江苏苏州215006 [2]苏州大学国家级物理实验教学示范中心,江苏苏州215006 [3]苏州大学东吴学院,江苏苏州215006

出　　处：《大学物理实验》2022年第3期60-63,共4页Physical Experiment of College

摘　　要：实验采用大气压放电产生等离子体,利用永磁体组合产生的轴向发散磁场来约束等离子体,直观地展现了磁场约束等离子体的实验现象,实验方法简单、便捷,对于提高大学生的等离子体基础知识和创新实验能力具有重要作用。This experiment uses atmospheric pressure discharge to produce plasma,and uses the axial divergent magnetic field generated by the combination of permanent magnets to restrict the plasma,which intuitively shows the experimental phenomenon of magnetic field restraining the plasma.The experimental method is simple and convenient,which plays an important role in improving the basic plasma knowledge and innovative experimental ability of college students.

关 键 词：等离子体 磁约束 大气压介质阻挡放电 

分 类 号：O539[理学—等离子体物理]