论文标题
用于产生过度密度等离子体的柔性等离子体陷阱(FPT)
The Flexible Plasma Trap (FPT) for the production of overdense plasmas
论文作者
论文摘要
电子回旋共振离子源目前是专用于核物理学的设施中最有效的离子源。建议使用更灵活的磁场和RF注入系统设计和开发不同类型的等离子体陷阱,称为柔性等离子体陷阱(FPT)。 FPT的磁场是通过三个线圈产生的,而在4-7 GHz范围内的微波可以用三个不同的输入注入,一个沿轴沿轴放置,两个放置在径向上。 FPT可以在不同的等离子体加热方案中起作用,因此它将是研究血浆和多学科物理学的理想工具。此外,已经设计并安装了Microwave Launcher,用于FPT,以相对于磁场具有可变的倾斜角度发射微波。本文描述了FPT的特征以及血浆诊断的初步结果。
Electron Cyclotron Resonance Ion Sources are currently the most efficient ion sources among those used in facilities dedicated to nuclear physics. The need for a more flexible magnetic field and RF injection system suggested to design and develop a different type of plasma trap, named Flexible Plasma Trap (FPT). The magnetic field of FPT is generated by means of three coils while microwaves in the range 4-7 GHz can be injected by three different inputs, one placed along the axis and two placed radially. FPT can work in different plasma heating schemes so it will be an ideal tool for studies of plasma and multidisciplinary physics. Moreover, a microwave launcher has been designed and installed to the FPT for launching microwaves with a variable tilt angle with respect to the magnetic field. This paper describes the characteristics of the FPT along with the preliminary results of plasma diagnostics.