We demonstrate a simple technique for enhancing harmonic conversion yields by an array of gas interaction zones.
Oct 05 2005
The 2005 Nobel Prize in Physics awarded to Theodor W. Hänsch
![](/wp-content/uploads/2015/08/hanschnobel.jpg)
Ted Hänsch and Marco Bellini performed one of the key experiments leading to the invention of the femtosecond frequency comb (and, later, to the Nobel prize) in Florence.
![](/wp-content/uploads/2015/08/image055.jpg)
In 1997, we demonstrated the coherence in the process of supercontinuum generation that was the starting point to conceive the possibility of generating ultra-broadband self-calibrating optical frequency combs.
![The experiment showing high-contrast white-light interference fringes](/wp-content/uploads/SC-coherence-1024x563.jpg)
Oct 23 2004