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Conferences > CLEO > 2003 > CWI > CWI5
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference
  • Technical Digest (Optica Publishing Group, 2003),
  • paper CWI5

Femtosecond micromachining of symmetric active waveguides by astigmatically shaped beams

G. Cerullo, S. De Silvestri, R. Osellame, S. Taccheo, M. Marangoni, R. Ramponi, and P. Laporta

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Abstract

We present a novel astigmatic beam shaping technique to fabricate, by femtosecond laser pulses, waveguides with circular transverse profile and arbitrary size. We obtain single-mode active waveguides at 1.5 μm with gain of 1.5 dB.

© 2003 Optical Society of America

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