Revealing Local Temporal Profile of Laser Pulses of Intensity above 10<sup>14</sup> W/cm<sup>2</sup>

We demonstrated a method for in situ temporal characterization of an intense femtosecond laser pulse around its focus where the laser intensity exceeds 10<sup>14</sup> W/cm<sup>2</sup>. Our method is based on the second harmonic generation (SHG) by a relatively weak femtoseco...

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Bibliographic Details
Main Authors: Qi Lu, Xiang Zhang, Arnaud Couairon, Yi Liu
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/23/6/3101