Author/Authors :
Okuma، نويسنده , , S and Saeki، نويسنده , , K and Kobayashi، نويسنده , , A and Oshita، نويسنده , , E and Wakita، نويسنده , , K and Yasumoto، نويسنده , , M and Ogino، نويسنده , , S and Nishimura، نويسنده , , E and Tomimasu، نويسنده , , T، نويسنده ,
Abstract :
Au-coated mirrors with fan-shaped holes are used instead of a beam splitter such as a Ge plate, to share FEL beams to the diagnostics room and following eight userʹs stations, since the maximum diameter of FEL beams is 63.7 mm in the wavelength range of 1–20 μm and an opening angle, the number and position of the fan-shaped holes can change a sharing ratio of delivering FEL average power for userʹs stations.