Trimming phase and birefringence errors in hydrogen-free Mach-Zehnder planar waveguide circuits have been demonstrated with a deep ultraviolet femtosecond laser (258nm, 150fs) achieving refractive index change of gt;3.8/spl times/10/sup -4/ and complete compensation of the intrinsic birefringence.
Trimming silica planar lightwave circuits using deep ultraviolet ultrafast lasers
(CLEO). Conference on Lasers and Electro-Optics, 2005. ; 2 ; 1291-1293 Vol. 2
2005-01-01
501194 byte
Conference paper
Electronic Resource
English
Trimming Silica Planar Lightwave Circuits Using Deep Ultraviolet Ultrafast Lasers
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