Results 31 to 40 of about 58,964 (242)
Crystalline waveguides with carbon nanomaterials for miniaturized pulsed lasers - INVITED [PDF]
EPJ Web of Conferences, 2023 This presentation discusses the recent results on miniaturized pulsed solid-state lasers by utilizing femtosecond-laser inscribed crystalline channel waveguides and carbon-nanomaterial-based saturable absorbers.
Bae Ji Eun, Rotermund Fabian
doaj +1 more source
Graphene-enabled sub-picosecond solitons in mode-locked mid-infrared fluoride fiber lasers [PDF]
EPJ Web of ConferencesWe report on sub-picosecond pulses generation from mode-locked erbium-doped-fiber lasers operating at 2.8 µm and 3.5 µm using graphene-based saturable absorbers. The lasers produce stable 600 fs pulses at 2.8 µm and 700 fs at 3.5 µm.
Hatim Saad +11 more
doaj +1 more source
Broadband nonlinear optical properties of red fluorescent carbon dots
Results in Physics, 2022 Carbon dots (CDs) provide ideal platforms for applications in bioimaging, sensing, and photocatalysis. Herein, a new type of red fluorescent carbon dot (RCD) is successfully synthesized, and its broadband nonlinear optical (NLO) properties are ...
Wenxuan Fan +9 more
doaj +1 more source
CVD Graphene and Saturable Absorbers [PDF]
, 2013 Graphene, a single layer of carbon atoms arranged in a honeycomb lattice, has attracted attention in recent years due to its unique electronic, mechanical, and optical properties.
Keschl, Nathan
core +5 more sources
Q-Switched Operation with Carbon-Based Saturable Absorbers in a Nd:YLF Laser
Applied 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 +1 more source
Passively Q-Switched Er:LuAG Laser at 1.65 μm Using MoS2 and WS2 Saturable Absorbers
IEEE Photonics Journal, 2017 We describe passively Q-switched Er:LuAG laser characteristics at 1.65 μm for the first time, with MoS2 and WS2 as the saturable absorber, respectively. The saturable absorbers were both prepared with the liquid phase exfoliation method.
Shuaiyi Zhang +10 more
doaj +1 more source
TiO2-SiO2 Nanocomposite Saturable Absorber for Ultrafast Photonics
IEEE Photonics Journal, 2023 A tapered microfiber decorated with titanium dioxide-silicon dioxide nanocomposite saturable absorber (TiO2-SiO2-SA) is demonstrated via alkali fusion method and spin-coating technique.
Norita Mohd Yusoff +5 more
doaj +1 more source
Picosecond phase-conjugate reflection from organic dye saturable absorbers [PDF]
, 1980 Phase conjugation with conversion efficiences of up to 50% has been obtained in DODCI and other saturable absorbers with picosecond pulses from a mode-locked dye laser.
Bradley, D.J. +2 more
core +1 more source
Graphene saturable absorbers applications in fiber lasers
, 2021 Two-dimensional materials are widely used in a variety of fields, such as medical treatment, industrial preparation, machining, etc. In this review, we have made a detailed description of the development of fiber lasers as well as the evolution of two ...
Xi Peng, Yixin Yan
core +1 more source
Nonlinear photonic Jx arrays as saturable absorbers and optical delimiters
, 2019 We present a novel design for on-chip integrated saturable absorbers and optical limiters based on the so-called Jx lattice, and demonstrate its practical feasibility in realistic material platforms such as femtosecond laser-written waveguide ...
El-Ganainy, Ramy +11 more
core +1 more source