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High power and small spot fiber coupling system for pump sources based on symmetric stepped prisms
With the development of solid-state lasers and fiber lasers, the output power and spot size of the pump source of semiconductor lasers have higher...
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Dependence of Resonant Light Wavefront Reversal on Polaritons on the Optical Pump Intensity in Zinc Oxide Films
The possibility of resonant light wavefront reversal in an excited semiconductor medium has been demonstrated theoretically and experimentally....
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Power improvement of a Ho:YAG power amplifier and its application to a 150 W ZGP–OPO
We demonstrate a 2.09 μm Ho:YAG pulse power amplifier featuring high power, high efficiency, and low depolarization loss. By optimizing the gain...
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The second-order sideband enhancement in spinning resonators with an external phonon pump
We theoretically investigate the properties of the second-order sideband generation in a spinning optomechanical system driven by a phonon pump. When...
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The coupling study between multi-channel laser diodes and multimode fiber in a fiber pump laser
Fiber pump lasers are widely used in a variety of fields, such as optical fiber communication, national defense, and medical beauty due to their high...
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Ultrafast Lasers and X-Ray Pump-Probe Experiment
This chapter highlights the instrument-intensive nature of ultrafast spectroscopy and the importance of advanced technologies. It provides an...
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Power-modulated reconfigurable nonlinear plasmonic devices without DC power supply and feed circuit
High-power electromagnetic (EM) waves can directly modulate the parameters of nonlinear varactor diodes through the rectification and Kerr effects...
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Experimental demonstration of attosecond pump–probe spectroscopy with an X-ray free-electron laser
Pump–probe experiments with subfemtosecond resolution are the key to understanding electronic dynamics in quantum systems. Here we demonstrate the...
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Demonstration of 85% pump depletion and 10−6 noise content in quasi-parametric chirped-pulse amplification
Full pump depletion corresponds to the upper limit of the generated signal photons relative to the pump pulse; this allows the highest peak power to...
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Tunable optical response properties in a Laguerre-Gaussian rovibrational cavity system with a mechanical pump
In this paper, we theoretically investigate the optical response properties in a Laguerre-Gaussian (L-G) rovibrational cavity system driven by an...
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Pump-probe reflectivity studies of ultrashort laser-induced acousto-mechanical strains in ZnO films
In the current work we report on the generation of acoustic strains in thin ZnO layers using optoacoustic transduction of ultrashort laser pulses...
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Ultrafast low-pump fluence all-optical modulation based on graphene-metal hybrid metasurfaces
Graphene is an attractive material for all-optical modulation because of its ultrafast optical response and broad spectral coverage. However,...
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Efficient Continuous-Wave Deep-Red Pr :YLF Laser Double-Pass-Pumped by a Fiber-Coupled Blue Laser Diode
We present an efficient continuous-wave deep-red Pr :YLF laser with a double-pass-pum** architecture. The fiber-coupled blue laser diode is used as...
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Investigation of Short-Time Heat Transfer Effects by an Optical Pump–Probe Method
The study of heat transfer properties on micro- and nanoscales generally requires one to work on time scales ranging between a few picoseconds and a...
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Broadband Supercontinuum Generation with Low Peak Power in a Circular Lattice Nitrobenzene-Core Photonic Crystal Fiber
AbstractWe highlight the advantage of varying the filling factor d 1 /Λ in the first cladding ring of a nitrobenzene-core (C 6 H 5 NO 2 -core) photonic...
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High power nanosecond optical vortex laser oscillation in mode-selection slab resonator
A method for generating high-power, millijoule level single pulse energy optical vortex laser using a mode-selection slab resonator is proposed and...
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Broadband supercontinuum generation based on filled structural photonic crystal fibers with low incident optical power
Highly nonlinear photonic crystal fibers (PCFs) can be used as a kind of new ways to realize the supercontinuum generation because of their highly...
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Broadband supercontinuum generation with low peak power in controllable C7H8-core photonic crystal fibers of characteristic quantities
In this paper, we propose a newly designed toluene-core (C 7 H 8 -core) photonic crystal fiber (PCF) with a hexagonal lattice. The difference in the...
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Influence of iron and neodymium do** on ZnSe crystals’ optical properties studied by femtosecond pump-probe spectroscopy
Bulk zinc selenide crystals doped with different elements have been widely used for the laser emission in the middle IR frequency range. Here, we...
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Study of a High-Power Tm:YAP Slab Laser Operated at 1.94 μm
We compare the laser performance of two laser-diode dual-end-pumped 3 at.% b -cut Tm:YAP slab lasers with a concave-plane resonator and a plane–plane...