A tunable XUV monochromatic light source based on the time preserving grating selection of high-order harmonic generation

Niu Yong^{1, 2}, Liang Hongjing^{1, 2}, Liu Yi^{1, 2}, Liu Fangyuan^{1, 2}, Ma Ri^{1, 2, †}, Ding Dajun^{1, 2, ‡}

(color online) Ray tracings at the exit slit plane using SHADOW code. The photon energies of rays are 35.7 eV, 36.4 eV, respectively. The z direction is the dispersion direction and the x is the exit slit direction.