Spatial Characterization of Multiple Pulses, With Different Spatial Profiles, From a Single Camera Snapshot

Autor: Ariel Veler, Michael Birk, Caleb Dobias, Rodrigo Amezcua Correa, Pavel Sidorenko, Oren Cohen
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: IEEE Photonics Journal, Vol 16, Iss 3, Pp 1-5 (2024)
Druh dokumentu: article
ISSN: 1943-0655
DOI: 10.1109/JPHOT.2024.3392728
Popis: We used a single-shot ptychographic microscope to image the complex-valued (intensity and phase) spatial profiles of multiple ultrashort pulses. Specifically, we present a characterization of a burst of three ultrashort pulses with three nanoseconds delays between pulses using data recorded by a single camera exposure with millisecond integration time. This scheme is promising for various applications, including characterizing spatiotemporal mode-locked or Q-switched lasers, potentially shedding light on their buildup dynamics.
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