Sub-100-fs Cr:YAG laser mode-locked by monolayer graphene saturable absorber

Autor: Won Bae Cho, Sukang Bae, Fabian Rotermund, Valentin Petrov, Antonio Agnesi, Uwe Griebner, Samuele D. Di Dio Cafiso, Byung Hee Hong, Andreas Schmidt, Bo Hee Jung, Giancarlo Reali, Elena Ugolotti, Federico Pirzio
Rok vydání: 2013
Předmět:
Zdroj: Optics Letters. 38:1745
ISSN: 1539-4794
0146-9592
DOI: 10.1364/ol.38.001745
Popis: We report on mode-locking of a Cr:YAG laser at 1516 nm using a monolayer graphene-based saturable absorber of transmission type generating 91 fs pulses with a Fourier product of 0.38 at an average output power exceeding 100 mW. Stable single-pulse mode-locked operation without any sign of Q-switching instabilities or multiple pulses is achieved.
Databáze: OpenAIRE