Results 11 to 20 of about 2,014,083 (293)
Comparative analysis of the DFB fiber laser and fiber-optic interferometric strain sensors [PDF]
, 2007 The DFB fiber laser strain sensor is shown to provide an improvement in the minimum detectable length change by a factor of 275 at 2 kHz for an applied strain when compared with an interferometric sensor interrogated by at equivalent DFB laser.
Kirkendall, C. K. +2 more
core +3 more sources
Bismuth doped fiber laser performance on effective fiber cooling [PDF]
, 2009 In the past, bismuth doped fiber (BiDF) lasers, operating in the 1160-1300 nm wavelength range, have gained much attention as they are promising for many applications; including medical and astronomy.
Kalita, M.P., Yoo, S., Sahu, J.K.
core +2 more sources
Distributed acoustic sensing with Michelson interferometer demodulation
Photonic Sensors, 2016 The distributed acoustic sensing (DAS) has been extensively studied and widely used. A distributed acoustic sensing system based on the unbalanced Michelson interferometer with phase generated carrier (PGC) demodulation was designed and tested.
Xiaohui Liu +6 more
doaj +1 more source
High Power Laser Science and Engineering, 2023 In this work, we present a high-power, high-repetition-rate, all-fiber femtosecond laser system operating at 1.5 $\unicode{x3bc}$ m. This all-fiber laser system can deliver femtosecond pulses at a fundamental repetition rate of 10.6 GHz with an ...
Yiheng Fan +12 more
doaj +1 more source
Photonic Sensors, 2017 Based on the principle of the fiber Bragg grating, a new type of fiber-optic pressure sensor for axial force measurement of transformer winding is designed, which is designed with the structure of bending plate beam, the optimization of the packaging ...
Yuan Liu +4 more
doaj +1 more source
Comparative study on fluoride fibers for mid-infrared generation pumped by a Cr:ZnS oscillator [PDF]
EPJ Web of ConferencesWe demonstrate a comparative study on single-mode fluoride fibers for mid-IR generation. We took into consideration examples of ZBLAN fibers from all leading manufacturers.
Szewczyk Olga, Kowalczyk Maciej
doaj +1 more source
Fiber-laser-pumped Ti:sapphire Laser [PDF]
Conference on Lasers and Electro-Optics 2010, 2010 We report the first experimental demonstration of efficient and high-power operation of a Ti:sapphire laser pumped by a simple, compact, continuous-wave (cw) fiber-laser-based green source. The pump radiation is obtained by direct single-pass second-harmonic-generation (SHG) of a 33-W, cw Yb-fiber laser in 30-mm-long MgO:sPPLT crystal, providing 11 W ...
Samanta, G. K. +3 more
openaire +2 more sources
Advanced Photonics Research, 2023 Mid‐infrared luminescence at around 1.8 μm has shown great potential in many frontier photonic fields. However, how to realize the 1.8 μm emission of Tm3+ with multiple pump wavelengths and in particular in nanosized hosts has remained a challenge so far.
Wang Sheng +5 more
doaj +1 more source
Applied 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
Gain-Managed Nonlinear Amplification in Erbium-Doped Fibers [PDF]
EPJ Web of ConferencesThis experiment aimed to characterize Gain-Managed Nonlinear amplification (GMN) in Erbium-doped fibers. This effect has so far been presented in Ytterbium-doped fibers and only simulated on Erbium-doped fibers.
Krakowski Mikołaj +3 more
doaj +1 more source