Abstract

We demonstrate filamentation at 2 <i>µ</i>m using carrier-envelope phase (CEP) stabilized 55 fs, 330 <i>µ</i>J pulses from an OPA. The ultra-broadband output is self-compressed below 3-optical cycles with 270 <i>µ</i>J and preserves the CEP offset.

© 2007 OSA

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