WebStarting in 2004, a new type of saturable absorber based on carbon nanotubes was employed for mode locking fiber lasers [162]. In a 2005 experiment ... Normally, graphene-saturable absorbers have been made with either a 2D flat graphene thin film attached closely to the end facet of an optical fiber ferrule (Wang et al., ... WebNov 1, 2024 · Wavelength-tunable pulsed fiber lasers have many potential applications in sensing, communications, spectroscopy, and medicine. Pulsed fiber lasers based on two-dimensional (2D) materials are easier and simpler to integrate into the laser cavity than those based on traditional mode-locked techniques such as nonlinear polarization …
Graphene saturable absorbers applications in fiber lasers
WebMay 23, 2014 · The as-fabricated GG-SAM with ultra-broad bandwidth, ultrafast recovery time, low absorption, and low cost has great potential as a universal saturable absorber mirror for mode-locking of various bulk lasers with unprecedented spectral coverage. An ultra-broadband graphene-gold film saturable absorber mirror (GG-SAM) with a … WebA graphene-based Bragg grating ... This has relevance for the mode locking of fiber lasers, where fullband mode locking has been achieved by graphene-based saturable absorber. Due to this special property, graphene has wide application in ultrafast photonics. Moreover, the optical response of graphene/graphene oxide layers can be tuned ... patrick piano
Graphene saturable absorbers applications in fiber lasers
WebJan 1, 2013 · We report passive harmonic mode-locking of a soliton erbium-doped fiber laser based on graphene saturable absorber. 32nd harmonic of the fundamental cavity frequency has been obtained with pulse duration 950 fs.The repetition rates are continuously scalable from 15.71 to 502.84 MHz.The cavity supermode is suppressed up to 50 dB, … http://www.globalauthorid.com/WebPortal/ArticleView?wd=7A280E01FD323750398C29A501E302B8E3F77E9F2213EB1EFF8FBE9D8FDC148B WebA passively mode-locked Yb-doped fiber laser is demonstrated based on a band-pass filter together with a novel fabricated single-wall carbon nanotubes (SWCNT) wallpaper absorber. Mode-locking can be achieved with a low threshold pump power of 32 mW. The proposed fiber laser operates at 1064 nm with the spectral width of about 0.57 nm and … patrick pierce ireland