Beam charge exchanging apparatus
    5.
    发明公开
    Beam charge exchanging apparatus 失效
    Strahlladungsaustauschvorrichtung。

    公开(公告)号:EP0663671A1

    公开(公告)日:1995-07-19

    申请号:EP94120961.1

    申请日:1994-12-30

    申请人: EBARA CORPORATION

    IPC分类号: G21K1/14 H05H3/02

    CPC分类号: G21K1/14 H05H3/02

    摘要: A beam charge exchanging apparatus for exchanging the charges of charged particles in a fast particle beam emitted from a source of the fast particle beam is disclosed. The apparatus comprises; a gas container for charge exchange placed in a vacuum atmosphere; holes provided in the container for passing the fast particle beam through the container; a source of gas; means for introducing the gas in the container as a high speed gas fluid; the fast particle beam is collided with the high speed gas fluid in the container for exchanging charges therebetween and turning the fast particle beam to a neutral particle beam. The apparatus further may include means for detecting the quantity of neutral particles resulting from the charge exchange by measuring the quantity of ionized gas generated in the high speed gas fluid as an electric current.

    摘要翻译: 公开了一种用于交换从快速粒子束的源发射的快速粒子束中的带电粒子的电荷的束电荷交换装置。 该装置包括: 用于充电交换的气体容器置于真空气氛中; 设置在容器中的用于使快速粒子束通过容器的孔; 气源; 用于将气体作为高速气体流体引入容器的装置; 快速粒子束与容器中的高速气体流体相撞,用于在其间交换电荷并将快速粒子束转向中性粒子束。 该装置还可以包括用于通过测量在高速气体流体中产生的电离气体的量作为电流来检测由电荷交换产生的中性粒子的量的装置。