Results 31 to 40 of about 13,277 (292)

2D Saturable Absorbers for Fibre Lasers [PDF]

open access: yes, 2015
© 2015.Two-dimensional (2D) nanomaterials are an emergent and promising platform for future photonic and optoelectronic applications. Here, we review recent progress demonstrating the application of 2D nanomaterials as versatile, wideband saturable ...
Kelleher, E, Woodward, R
core   +2 more sources

Passively Q-Switched Er:LuAG Laser at 1.65 μm Using MoS2 and WS2 Saturable Absorbers

open access: yesIEEE 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

Graphene Saturable Absorber Mirrors for Silicon Photonic Platforms

open access: yesIEEE Photonics Journal, 2022
We employ graphene saturable absorption for the theoretical demonstration of saturable absorption mirrors based on planar silicon photonic Bragg gratings.
Dimitrios Chatzidimitriou   +2 more
doaj   +1 more source

Ultra-Short Optical Pulse Generation with Single-Layer Graphene [PDF]

open access: yes, 2010
Pulses as short as 260 fs have been generated in a diode-pumped low-gain Er:Yb:glass laser by exploiting the nonlinear optical response of single-layer graphene.
Acosta, G.   +3 more
core   +1 more source

Drop-Casted Self-Assembled Topological Insulator Membrane as an Effective Saturable Absorber for Ultrafast Laser Photonics

open access: yesIEEE Photonics Journal, 2015
Through employing a cost-effective solvothermal method, ultrathin topological insulator (TI) bismuth telluride (Bi2Te3) nanosheets with uniform hexagonal nanostructures had been synthesized.
Qingkai Wang   +7 more
doaj   +1 more source

MXene Ti3C2Tx saturable absorber for passively Q-switched mid-infrared laser operation of femtosecond-laser–inscribed Er:Y2O3 ceramic channel waveguide

open access: yesNanophotonics, 2020
We report on an Er:Y2O3 ceramic channel waveguide laser operating at continuous-wave and passively Q-switched regimes, for the first time to the best of our knowledge.
Tian Qingyu   +10 more
doaj   +1 more source

GaInSn liquid nanospheres as a saturable absorber for an Er:CaF2 laser at 2.75 μm

open access: yesFrontiers in Physics, 2022
High-quality GaInSn liquid nanospheres are successfully fabricated by the ultrasonic method as a novel saturable absorber in the mid-infrared range. An open-aperture Z-scan technique is applied to study the saturation absorption property, presenting a ...
Bo Chen   +7 more
doaj   +1 more source

Tunable Q-Switched Fiber Laser Based on a Graphene Saturable Absorber Without Additional Tuning Element

open access: yesIEEE Photonics Journal, 2019
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.
Renli Zhang   +7 more
doaj   +1 more source

All-optical passive photonic diodes based on perovskite and transparent conducting oxide material

open access: yesResults in Physics, 2023
Low dimensional perovskite emerging as a highly promising class of functional materials for semiconductor optoelectronic applications have drawn great attention.
Yanhua Xu   +7 more
doaj   +1 more source

Slow light in saturable absorbers [PDF]

open access: yesPhysical Review A, 2008
In connection with the experiments recently achieved on doped crystals, biological samples, doped optical fibers and semiconductor heterostructures, we revisit the theory of the propagation of a pulse-modulated light in a saturable absorber. Explicit analytical expressions of the transmitted pulse are obtained, enabling us to determine the parameters ...
Macke, Bruno, Ségard, Bernard
openaire   +2 more sources

Home - About - Disclaimer - Privacy