We propose an approach to achieving a carrier-envelope phase-locked frequency comb with 25-GHz mode spacing at 1.5 ?m. We demonstrate octave-spanning supercontinuum generation with the widest mode spacing ever achieved using a CW laser diode.
© 2010 The Optical Society
A. Ishizawa, T. Nishikawa, A. Mizutori, H. Takara, S. Aozasa, A. Mori, H. Nakano, A. Takada, and M. Koga, "New Approach to Achieving a Carrier-Envelope Phase-Locked Frequency Comb with 25-GHz Mode Spacing," in Conference on Lasers and Electro-Optics 2010, OSA Technical Digest (CD) (Optical Society of America, 2010), paper CWJ4.
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