FEL pulse compression with mul3layer-­‐based gra3ngs SEM image: cross sec/on 3.5 nm
Asymmetric cut mul/layers act as dispersive gra/ngs. 500 nm Measured dispersion from asymmetric cut mul/layer (gra/ng) All efficiency is in one diffrac/on order. S. Bajt, H. N. Chapman, A. Aquila, and E. Gullikson, JOSA 29, 2012. 

program - XRM 2014 Conference Melbourne