Channel waveguides in Ca4GdO(BO3)3 fabricated by He+ implantation for blue-light generation.
Auteur : Vincent B, Boudrioua A, Loulergue JC, Moretti P, Tascu S, Jacquier B, Aka G, Vivien D
Année : 2003
Journal : Opt Lett 0146-9592
PubMed Id : 12836767
Blue light at 405 nm is generated by frequency doubling of a Ti:sapphire tunable laser in He(+)-implanted channel waveguides in gadolinium calcium oxoborate crystal. A conversion efficiency of approximately 2% W(-1) cm(-2) is achieved between TM00 fundamental and TE01 harmonic modes.