Optimizing Semiconductor Saturable Absorption Mirrors Using Subwavelength Dielectric Gratings for Fiber Lasers

Optimizing Semiconductor Saturable Absorption Mirrors Using Subwavelength Dielectric Gratings for Fiber Lasers

Ultrafast fiber lasers have shown exceptional performance across various domains, including material processing, medical applications, and optoelectronic communication. The semiconductor saturable absorber mirror (SESAM) is a key enabler of ultrafast laser operation. However, the narrow wavelength r...

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Bibliographic Details
Main Authors: Chaoqun Wei, Xiansheng Jia, Hongmei Chen, Boyuan Liu, Ziyang Zhang, Cheng Jiang
Format: Article
Language:English
Published: MDPI AG 2025-02-01
Series:Photonics
Subjects:
ultrafast fiber laser
semiconductor saturable absorption mirror (SESAM)
guided mode resonance (GMR)
subwavelength dielectric film grating
modulation depth
Online Access:https://www.mdpi.com/2304-6732/12/3/213
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