Optics and Spectroscopy, 2022 Volume 130, Issue 4,Pages 564–568(Mi os1717)
International Scientific and Technical Conference "Ultrafast Optical Phenomena". October 4-8, 2021, Moscow High-precision optical measurements and metrology
Intensity noise and pulse repetition frequency stability measurements of a passive mode-locked Cr:ZnSe laser
Abstract:
The results on intensity noise and repetition frequency stability measurements for a passively mode-locked Cr : ZnSe laser pumped by a thulium-doped fiber laser at a wavelength of 1.94 $\mu$m are presented. The stability parameters and intensity noise are compared for three different generation regimes of the Cr:ZnSe laser. The laser operated at a repetition rate of 129.5 MHz and a central wavelength of 2.45 $\mu$m.
Keywords:optical frequency comb, mode-locking, relative intensity noise, repetition frequency stability.