Femtosecond writing of active optical waveguides with astigmatically shaped beams
作者： Roberto Osellame , Stefano Taccheo , Marco Marangoni , Roberta Ramponi , Paolo Laporta
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摘要: … at the optical communication wavelength of 1.5 μm, which can be efficiently coupled to standard optical fibers. We have applied this technique to waveguide writing in active Er–Yb-…
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