Results 11 to 20 of about 2,049 (291)

Low-loss saturable absorbers based on tapered fibers embedded in carbon nanotube/polymer composites [PDF]

open access: yesAPL Photonics, 2017
The emergence of low-dimensional materials has opened new opportunities in the fabrication of compact nonlinear photonic devices. Single-walled carbon nanotubes were among the first of those materials to attract the attention of the photonics community ...
Amos Martinez   +8 more
doaj   +2 more sources

High-Quality, InN-Based, Saturable Absorbers for Ultrafast Laser Development [PDF]

open access: yesApplied Sciences, 2020
New fabrication methods are strongly demanded for the development of thin-film saturable absorbers with improved optical properties (absorption band, modulation depth, nonlinear optical response).
Laura Monroy   +4 more
doaj   +2 more sources

Q-Switched Operation with Carbon-Based Saturable Absorbers in a Nd:YLF Laser

open access: yesApplied Sciences, 2015
We have numerically studied the influence of the absorption modulation depth of carbon-based saturable absorbers (graphene and carbon nanotubes (CNTs)) on the Q-switched regime of a diode-pumped Nd:YLF laser.
Rosa Weigand   +2 more
doaj   +3 more sources

Single-wall carbon nanotubes and graphene oxide-based saturable absorbers for low phase noise mode-locked fiber lasers. [PDF]

open access: yesSci Rep, 2016
Low phase noise mode-locked fiber laser finds important applications in telecommunication, ultrafast sciences, material science, and biology, etc. In this paper, two types of carbon nano-materials, i.e.
Li X   +10 more
europepmc   +2 more sources

Femtosecond Pulsed Fiber Laser by an Optical Device Based on NaOH-LPE Prepared WSe2 Saturable Absorber

open access: yesNanomaterials, 2022
We report on all-optical devices prepared from WSe2 combined with drawn tapered fibers as saturable absorbers to achieve ultrashort pulse output. The saturable absorber with a high damage threshold and high saturable absorption characteristics is ...
Si Chen   +7 more
doaj   +1 more source

Nonlinear plasmonic metasurfaces assisted laser mode locking [PDF]

open access: yesEPJ Web of Conferences, 2020
Plasmonic metasurfaces are artificial 2D layers made of subwavelength elementary cells, which give rise to novel wave properties that do not exist in nature.
Zhang Lei   +5 more
doaj   +1 more source

Broadband Metallic Carbon Nanotube Saturable Absorber for Ultrashort Pulse Generation in the 1500–2100 nm Spectral Range

open access: yesApplied Sciences, 2021
Herein, we report on the possibility of ultrashort laser pulse generation in the broadband spectral range using a saturable absorber based on free-standing metallic carbon nanotube thin film.
Maria Pawliszewska   +5 more
doaj   +1 more source

Chalcogenide Optical Fiber Components -INVITED [PDF]

open access: yesEPJ Web of Conferences, 2020
This talk features recent achievements of the Nonlinear Photonics Group at McGill University towards the fabrication of chalcogenide-based optical fiber components such as nonlinear gain fibers, optical fiber couplers, filters, and saturable absorbers.
Rochette Martin
doaj   +1 more source

Recent progress of pulsed fiber lasers based on transition-metal dichalcogenides and black phosphorus saturable absorbers

open access: yesNanophotonics, 2020
Transition-metal dichalcogenides (TMDCs) and black phosphorus (BP) are typical 2D materials with layer-dependent bandgaps, which are emerging as promising saturable absorption materials for pulsed fiber lasers.
Liu Xing   +4 more
doaj   +1 more source

Synthesis of Nano-Structured Ge as Transmissive or Reflective Saturable Absorber for Mode-Locked Fiber Laser

open access: yesNanomaterials, 2023
Amorphous-Ge (α-Ge) or free-standing nanoparticles (NPs) synthesized via hydrogen-free plasma-enhanced chemical vapor deposition (PECVD) were applied as transmissive or reflective saturable absorbers, respectively, for starting up passively mode-locked ...
Chi-Cheng Yang   +6 more
doaj   +1 more source

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