Apparatus for generating low temperature plasma at atmospheric pressure
    1.
    发明授权
    Apparatus for generating low temperature plasma at atmospheric pressure 失效
    用于在大气压下产生低温等离子体的装置

    公开(公告)号:US06441554B1

    公开(公告)日:2002-08-27

    申请号:US09854655

    申请日:2001-05-14

    IPC分类号: H01J724

    摘要: Disclosed is an apparatus for generating low-temp plasma at atmospheric pressure, comprising: a couple of electrodes facing each other at a distance, one of them being connected to a power supply, the other being grounded; a couple of dielectrics with a thickness of 25 &mgr;m-10 mm, positioned on the facing surfaces of the electrodes in such a way as to face each other, one of them having at least one discharge gap therein; and a conductor electrode having at least one tip positioned within the discharge gap, in which an electric field is applied at an intensity of 1-100 KV/cm through the power supply across the electrodes by use of a pulse direct current or an alternating current in a frequency bandwidth of 50 Hz-10 GHz while a reaction gas is fed between the electrodes, so as to induce a hollow cathode discharge, a capillary discharge or the high accumulation of charges from the discharge gap.

    摘要翻译: 公开了一种用于在大气压下产生低温等离子体的装置,包括:一对彼此面对的电极,其中一个电极连接到电源,另一个电极接地; 一对厚度为25mum-10mm的电介质,以彼此面对的方式定位在电极的相对表面上,其中一个在其中具有至少一个放电间隙; 以及导体电极,其具有位于放电间隙内的至少一个尖端,其中以1-100KV / cm的强度施加电场,通过使用脉冲直流或交流电流通过电极通过电源施加电场 在50Hz-10GHz的频率带宽中,同时在电极之间供给反应气体,从而引起中空阴极放电,毛细管放电或来自放电间隙的高电荷累积。