Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
851615 | Optik - International Journal for Light and Electron Optics | 2012 | 4 Pages |
Abstract
A simple method for generating multiple isolated femtosecond pulses by step gratings is presented, and a criterion for judging whether or not an incident pulse is just split into multiple independent pulses is obtained. The dependences of multiple pulses on the structural parameters of the step gratings are explored. The results show that an incident pulse can split into multiple isolated similar diffraction pulses for enough step height, and the pulse repetition interval increases with the increasing of the step height.
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Authors
Guohua Liu, Wenbing Yu, Rongrong Xu, Hanping Wu,