V. Apostolopoulos, L. Laversenne, T. Colomb, C. Depeursinge, R. P. Salathe, Markus Pollnau, Roberto Osellame, Giulio Cerullo, P. Laporta
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引用次数: 111
Abstract
Femtosecond writing of refractive-index changes in sapphire is demonstrated by doping the crystal with an appropriate ion (here: Ti/sup 3+/) that reduces the threshold of the process. Passive and active buried channel waveguiding is demonstrated.
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