ABSORBER FOR WAKEFIELD INTERFERENCE MANAGEMENT AT THE ENTRANCE OF THE WIGGLER OF A FREE ELECTRON LASER
    1.
    发明申请
    ABSORBER FOR WAKEFIELD INTERFERENCE MANAGEMENT AT THE ENTRANCE OF THE WIGGLER OF A FREE ELECTRON LASER 有权
    在免费电子激光器的闪光灯入口处吸收波形干扰管理

    公开(公告)号:US20160336712A1

    公开(公告)日:2016-11-17

    申请号:US15151903

    申请日:2016-05-11

    CPC classification number: H01S3/0903 H01S1/005 H05H7/04

    Abstract: A method for managing the broad band microwave and TeraHertz (THz) radiation in a free electron laser (FEL) having a wiggler producing power in the electromagnetic spectrum. The method includes placement of broadband microwave and TeraHertz (THz) radiation absorbers on the upstream end of the wiggler. The absorbers dampen the bounced back, broad band microwave and THz radiation returning from the surfaces outside the nose of the cookie-cutter and thus preventing broadening of the electron beam pulse's narrow longitudinal energy distribution. Broadening diminishes the ultimate laser power from the wiggler. The broadband microwave and THz radiation absorbers are placed on either side of the slot in the cookie-cutter that shapes the wake field wave of the electron pulse to the slot shape of the wiggler chamber aperture. The broad band microwave and THz radiation absorber is preferably a non-porous pyrolytic grade of graphite with small grain size.

    Abstract translation: 一种用于在电磁光谱中具有摆动器产生功率的自由电子激光器(FEL)中管理宽带微波和TeraHertz(THz)辐射的方法。 该方法包括将宽带微波和TeraHertz(THz)辐射吸收器放置在摆动器的上游端。 吸收器阻止从曲柄刀的鼻子外面的表面返回的反弹,宽带微波和THz辐射,从而防止电子束脉冲的窄纵向能量分布变宽。 拓宽从摆动机中减少最终的激光功率。 宽带微波和太赫兹辐射吸收器被放置在饼干切割器中的狭槽的任一侧,其将电子脉冲的尾流波形形成摆动槽孔的槽形。 宽带微波和太赫兹辐射吸收器优选是具有小晶粒尺寸的无孔热解级别的石墨。

    Absorber for wakefield interference management at the entrance of the wiggler of a free electron laser
    2.
    发明授权
    Absorber for wakefield interference management at the entrance of the wiggler of a free electron laser 有权
    用于在自由电子激光器摆动器入口处的尾流干扰管理的吸收器

    公开(公告)号:US09590384B2

    公开(公告)日:2017-03-07

    申请号:US15151903

    申请日:2016-05-11

    CPC classification number: H01S3/0903 H01S1/005 H05H7/04

    Abstract: A method for managing the broad band microwave and TeraHertz (THz) radiation in a free electron laser (FEL) having a wiggler producing power in the electromagnetic spectrum. The method includes placement of broadband microwave and TeraHertz (THz) radiation absorbers on the upstream end of the wiggler. The absorbers dampen the bounced back, broad band microwave and THz radiation returning from the surfaces outside the nose of the cookie-cutter and thus preventing broadening of the electron beam pulse's narrow longitudinal energy distribution. Broadening diminishes the ultimate laser power from the wiggler. The broadband microwave and THz radiation absorbers are placed on either side of the slot in the cookie-cutter that shapes the wake field wave of the electron pulse to the slot shape of the wiggler chamber aperture. The broad band microwave and THz radiation absorber is preferably a non-porous pyrolytic grade of graphite with small grain size.

    Abstract translation: 一种用于在电磁光谱中具有摆动器产生功率的自由电子激光器(FEL)中管理宽带微波和TeraHertz(THz)辐射的方法。 该方法包括将宽带微波和TeraHertz(THz)辐射吸收器放置在摆动器的上游端。 吸收器阻止从曲柄刀的鼻子外面的表面返回的反弹,宽带微波和THz辐射,从而防止电子束脉冲的窄纵向能量分布变宽。 拓宽从摆动机中减少最终的激光功率。 宽带微波和太赫兹辐射吸收器被放置在饼干切割器中的狭槽的任一侧,其将电子脉冲的尾流波形形成摆动槽孔的槽形。 宽带微波和太赫兹辐射吸收器优选是具有小晶粒尺寸的无孔热解级别的石墨。

Patent Agency Ranking