Transform-Limited Sub-100-fs Cr:ZnS Laser with a Graphene-ZnSe Saturable Absorber

In this work, we present ultrashort pulse generation from passively mode-locked Cr:ZnS laser with a monolayer graphene-coated ZnSe substrate exhibiting high nonlinearity. The femtosecond Cr:ZnS laser produces output power up to 330 mW at a 233 MHz repetition rate. Even in the presence of an uneven n...

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Bibliographic Details
Main Authors: Won Bae Cho, Dong Ho Shin
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/10/10/1108