Ion-beam-excited gas laser
    1.
    发明授权
    Ion-beam-excited gas laser 失效
    离子束激发气体激光器

    公开(公告)号:US4228407A

    公开(公告)日:1980-10-14

    申请号:US936158

    申请日:1978-08-23

    IPC分类号: H01S3/097 H01S3/09

    CPC分类号: H01S3/09707

    摘要: A high-power gas laser pumped by an intense, pulsed, space charge-and current-neutralized ion beam. A high-pressure gas in the laser cavity is ionized by an ion beam. Atomic processes occur which result in a population inversion for the excited states of the gas. Coherent radiation is then emitted by the excited gas atoms in the inverted state. The light is amplified as it traverses the gas. Multiple traversal can be obtained by using an optical cavity comprising mirrors which reflect the light into the excited gas so that the light can be further amplified with each pass through the cavity. Extraction of light energy is done by using a partially transmitting mirror as part of the optical cavity.

    摘要翻译: 大功率气体激光器由强烈脉冲的空间电荷和电流中和离子束泵浦。 激光腔中的高压气体被离子束电离。 发生原子过程,导致气体的激发态的群体反演。 相反的辐射然后在反转状态下被激发的气体原子发射。 光在其穿过气体时被放大。 通过使用包括将光反射到激发气体中的反射镜的光学腔可以获得多次穿越,以便每次穿过腔体时可以进一步放大光。 通过使用部分透射镜作为光学腔的一部分来提取光能。