Single-order soft x-ray spectra with spectroscopic photon sieve
Gao Yu-Lin1, 2, Wei Lai3, Zhang Qiang-Qiang3, Yang Zu-Zua3, Zhou Wei-Min3, Cao Lei-Feng3, †
       

(a) Calculated far-field SPS diffraction pattern at 1 nm, and (b) intensity profile of typical diffraction patterns of 1 : 1 TG and SPS at 1 nm.