Graphene q-switched tunable fiber laser
WebWidely tunable operation of a mixed crystal Tm:(LuxY1-x)3Al5O12 (Tm:LuYAG) laser is reported using a volume Bragg grating (VBG) as the wavelength selective component. The operating wavelength was continuously tunable from 1935.3 to 1994.9 nm (corresponding to a tuning range of ~ 60 nm), and a maximum output power of 1.76 W at 1999.7 nm was … WebJan 12, 2016 · This behavior has been studied in the context of high power, wideband passively Q-switched lasers, for which graphene has many favorable properties 52. Figure 1 Graphene excitable fiber laser.
Graphene q-switched tunable fiber laser
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WebThis is used to passively mode-lock an erbium-doped fiber laser working at 1559 nm, with a 5.24 nm spectral bandwidth and ∼460 fs pulse duration, paving the way to graphene-based photonics. ... Enhancing Q-Switched Fiber Laser Performance Based on Reverse Saturable and Saturable Absorption Properties of CuCrO2 Nanoparticle-Polyimide Films ... WebMar 10, 2024 · We introduce a saturable absorber by coating double graphene films on a fusion stretched microfiber waveguide, compare with employing graphene films sandwiched between fiber ferrules that stable Q-switched pulse disappeared at 240 mW pump, it shows feasibility for improved Q-switching operation at higher optical damage threshold (up to …
WebIn this paper, we demonstrate a narrow-linewidth tunable fiber laser based on laser-induced graphene (LIG) paper-heated fiber Bragg grating (FBG) with low voltage. A linewidth of less than 600 Hz is achieved by the combination of a piece of unpumped Er-doped fiber and an FBG. WebA passively Q-switched erbium-doped fiber laser (EDFL) was experimented on by employing graphene, single walled carbon nanotubes (SWCNT) and multi-walled carbon nanotube (MWCNT) saturable absorbers (SA). The SA film was obtained by embedding the graphene, SWCNT and MWCNT into polyvinyl alcohol (PVA). The graphene SA was …
WebJun 1, 2016 · We demonstrated a wavelength switchable graphene Q-switched fiber laser based on the cascaded FBGs. The two lasing peaks are located at 1542.9 nm or 1543.7 nm in optical communication band, and output characteristics, like output power, pulse energy, repetition rate, and pulse width with pump power was characterized. WebThe generation of pulsed fiber laser and its wavelength tunability using graphene based three-dimensional (3D) printer filament embedded in chitin bio-polymer as passive saturable absorber (SA) in the 1.5 um region was successfully demonstrated. The SA was prepared by extruding the graphene filament through a 3D printer nozzle before mixing it with …
WebMar 10, 2015 · The tunable laser was based on a VBG, graphene SA, and three mirrors system. Tunable operation was achieved by rotating the working angle of the VBG and the high reflectivity end mirror, meanwhile the Q-switched operation was obtained by inserting and carefully aligning the graphene SA.
WebDec 2, 2024 · This study reports a Q-switching-based, 2058-nm holmium (Ho) fiber laser incorporating a saturable absorber (SA) based on graphene oxide (GO). The SA was prepared with a side-polished fiber, while GO particles were deposited onto the fiber-polished surface to realize an all-fiber SA. A continuous-wave thulium-doped all-fiber … flagstone chipsWebJan 15, 2024 · A tunable passively Q-switched fiber laser is fabricated using a graphene saturable absorber. The graphene saturable absorber is composed of a tapered fiber coated with graphene nanosheets. It combines the abilities of a saturable absorber and power-dependent tunable filter, thereby simplifying the structure of the tunable … canon pixma ts6200 software downloadWebMar 1, 2024 · In reports, the wavelength tuning PQFL based on 2D materials has been realized by means of the tunable filter constructed by the birefringent plate. For example, the tuning wavelength of Q-switched pulses from 1522.5 to 1555 nm, 1510.9 to 1589.1 nm, and 1519.6 to 1567.1 nm have been reported in Er-doped fiber laser based on the … canon pixma ts6050 driver downloadWebOne example of high-performance lasers is the Q-switched fiber laser, which can be realized from the Q-factor of the laser [1], [2]. Because of their high peak power, Q-switched lasers are frequently utilized in material processing [2] cosmetics, tattoo removal [3], range finding, optical sensor medicine and data storage industries [4]-[6]. flagstone chimney capWebWe demonstrated the tunable passively Q-switched Thulium-Flouride Fiber (TFF) laser based on exfoliated MoS 2 saturable absorber (SA). The generation of Q-switched pulses of the proposed experiment favors the tunable operation from 1460.0 nm to 1506.0 nm, with range of 46.0 nm. The achievable maximum repetition rate and maximum pulse energy … flagstone chips near mehttp://eprints.utm.my/id/eprint/100425/1/AzuraHamzah2024_PassivelyQ-SwitchedErbiumDopedFiberLaser.pdf canon pixma ts60 seriesWebJan 15, 2024 · The Q-switched fiber laser exhibits a tunable wavelength range of 7 nm (from 1558 to 1565 nm). The output pulse offers the shortest pulse duration of 2.22 μs with a repetition rate of 39.1 kHz and the widest pulse duration is 5.9 μs that corresponds to a repetition rate of 21.3 kHz. canon pixma ts6020 download