We experimentally demonstrate the group velocity tuning of ultra-short pulses through /spl chi//sup (2)/-cascaded interactions. Group delay shifts up to 50 fs are achieved by propagating 40 fs pulses around 1400 nm in a 25-mm-long periodically-poled stoichiometric lithium-tantalate crystal.
Group velocity control by quadratic nonlinear interactions
2005-01-01
198820 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
Group Velocity Control by Quadratic Nonlinear Interactions
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