Efficient broad-band SHG was demonstrated by simultaneous matching of group-velocity and phase-velocity in a 10.5 mm long periodically-poled potassium niobate. The QPM bandwidth was 38 nm, which is broad enough for 100 fs pulse doubling.
Efficient broadband second harmonic generation in periodically-poled potassium niobate
Conference on Lasers and Electro-Optics, 2004. (CLEO). ; 2 ; 3 pp. vol.2
2004-01-01
113637 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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