Spectral Hump Formation in Visible Region of Supercontinuum from Shaped Femtosecond Laser Filamentation in Fused Silica

We investigate experimentally the local intensity control in the visible region of the supercontinuum (SC) generated from femtosecond laser filamentation in fused silica by using pulse shaping technology. Based on the genetic algorithm, we show that a distinct spectral hump at any preset wavelength...

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Bibliographic Details
Main Authors: Junwei Chang, Dongwei Li, Tingting Xi, Lanzhi Zhang, Zuoqiang Hao
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/8/8/339