Author:
Fasan Nicholas M.,Dewan Vedin,Edwards Matthew R.,Giakas Andreas,Bennett Timothy,Mikhailova Julia M.
Abstract
We experimentally demonstrate enhanced third and fourth harmonic energy using a phase-controlled two-color beam in a multi-pass plasma mirror set-up. Maximum enhancement of 1.6× was measured for on-target intensity of 1 × 1019Wcm
−
2.