A grating pulse compressor configuration is introduced for increasing the optical dispersion for a given footprint and to make practical the application for chirped pulse amplification (CPA) to quasi-narrow bandwidth materials, such as Nd:YAG. The grating configurations often use cascaded pairs of gratings...http://www.google.fr/patents/US8068522?utm_source=gb-gplus-shareBrevet US8068522 - Hyper dispersion pulse compressor for chirped pulse amplification systems
Hyper dispersion pulse compressor for chirped pulse amplification systems