Results 21 to 30 of about 382,937 (283)

High repetition rate tunable lasers [PDF]

open access: yes, 1993
Copper vapour laser (CVL) pumped dye lasers offer a source of high power, kilohertz repetition rate, tunable narrow-bandwidth radiation suitable for many spectroscopic applications in the visible and infra-red.
Evans, Ian Jason, Evans, Ian Jason.
core   +1 more source

Multisection DFB Tunable Laser Based on REC Technique and Tuning by Injection Current

open access: yesIEEE Photonics Journal, 2016
Based on the reconstruction-equivalent-chirp technique and tuning only by the injection current, a multisection DFB tunable laser is demonstrated experimentally.
Renjia Guo   +7 more
doaj   +1 more source

Tailorable Brillouin Light Scattering in a Lithium Niobate Waveguide

open access: yesApplied Sciences, 2021
Stimulated Brillouin scattering (SBS) lasers based on silicon waveguides with large SBS gain have been widely used in frequency tunable laser emissions, mode-locked pulse lasers, low-noise oscillators, optical gyroscopes and other fields.
Wuyue Wang   +13 more
doaj   +1 more source

Advances in small lasers [PDF]

open access: yes, 2014
M.T.H was supported by an Australian Research council Future Fellowship research grant for this work. M.C.G. is grateful to the Scottish Funding Council (via SUPA) for financial support.Small lasers have dimensions or modes sizes close to or smaller than
Gather, Malte Christian   +3 more
core   +1 more source

Characterization of wavelength tunable lasers for use in wavelength packet switched networks [PDF]

open access: yes, 2005
The telecom industry's greatest challenge, and the optical systems and components vendors' biggest opportunity is enabling providers to expand their data services.
Dantcha, Antonia
core   +2 more sources

A High Power, Frequency Tunable Colloidal Quantum Dot (CdSe/ZnS) Laser

open access: yesNanomaterials, 2017
Tunable lasers are essential for medical, engineering and basic science research studies. Most conventional solid-state lasers are capable of producing a few million laser shots, but limited to specific wavelengths, which are bulky and very expensive ...
Saradh Prasad   +4 more
doaj   +1 more source

Advances of Research on Dual-Frequency Solid-State Lasers for Synthetic-Wave Absolute-Distance Interferometry

open access: yesSensors, 2023
Frequency-difference-stabilized dual-frequency solid-state lasers with tunable and large frequency difference have become an ideal light source for the high-accuracy absolute-distance interferometric system due to their stable multistage synthetic ...
Mingxing Jiao   +6 more
doaj   +1 more source

Pulse Narrowing and RF Linewidth Reduction of Integrated Passively Mode-Locked Laser in Anticolliding Design by Means of Spectral Tuning

open access: yesIEEE Photonics Journal, 2016
In this paper, we present the first tunable extended cavity integrated passively mode-locked laser realized in an anticolliding design. The laser is realized as an InP-based photonic integrated circuit.
V. Moskalenko   +2 more
doaj   +1 more source

Spectral Evolution in Fiber Lasers With Soliton Self-Frequency Shift Effect

open access: yesIEEE Photonics Journal, 2021
The generation and evolution process of red shifting in a ultrafast fiber laser with the soliton self-frequency shift are investigated by numerical simulation.
Mengmeng Han   +3 more
doaj   +1 more source

High-Power Broadly Tunable 3- $\mu\hbox{m}$ Fiber Laser for the Measurement of Optical Fiber Loss

open access: yesIEEE Photonics Journal, 2015
We demonstrate a $\hbox{Ho}^{3+}$, $\hbox{Pr}^{3+} $ co-doped fluoride fiber laser that produces an output power of 7.2 W, a 150-nm tuning range, and a narrow linewidth of $<\ 0.14$ nm using a power-scalable $\hbox{Yb}^{3+} $ fiber-laser-pumped ...
Stephanie Crawford   +2 more
doaj   +1 more source

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