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Simulation of Transport and Gain in Quantum Cascade Lasers
Quantum cascade lasers can be modeled within a hierarchy of different approaches: Standard rate equations for the electron densities in the levels,...
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High-efficiency broadband (> 210 nm) in-band pumped Tm:LuGGG solid-state laser
Here, we demonstrate a broadband tunable (Lu 0.0541 Tm 0.0548 Gd 0.8911 ) 3 Ga 3 O 12 (Tm:LuGGG) laser in-band pumped by a homemade 1645-nm Er:YAG laser. A...
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Self-organized lasers from reconfigurable colloidal assemblies
Non-equilibrium assemblies, where units are able to harness available energy to perform tasks, can often self-organize into dynamic materials that...
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Applications of High-Power Semiconductor Lasers in Marine Environmental Monitoring
The protection and utilization of marine resources is an important development strategy in China. It is of great significance to the healthy...
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Investigation of the effects of pulse width modulation on the laser sintering of LATP for all-solid-state batteries
Inorganic solid electrolytes are the most important component for realizing all-solid-state batteries with lithium metal anodes and enable safe...
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Bright semiconductor single-photon sources pumped by heterogeneously integrated micropillar lasers with electrical injections
The emerging hybrid integrated quantum photonics combines the advantages of different functional components into a single chip to meet the stringent...
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Investigation of the Characteristics of the InGaAs/InAlGaAs Superlattice for 1300 nm Range Vertical-Cavity Surface-Emitting Lasers
AbstractX-ray structural analysis and photoluminescence spectroscopy techniques were used to study heterostructures based on InGaAs/InAlGaAs...
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Power-scaled CW Alexandrite lasers
We present several strategies for increasing the output laser power of near-diffraction limited continuous-wave Alexandrite lasers pumped by...
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Nonlinear multi-frequency phonon lasers with active levitated optomechanics
Phonon lasers, which exploit coherent amplifications of phonons, are a means to explore nonlinear phononics, image nanomaterial structures and...
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Supercontinuum in IR–MIR from Narrow Bandgap Bulk Solid-State Materials
In this chapter, we present a brief summary on the state of the art of supercontinuum generation in wide-bandgap dielectric materials with...
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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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Ultrashort Pulse Fiber Lasers and Amplifiers
Reliable turn-key high-power ultrafast laser sources are required for a variety of applications in science, industry, and medicine. Fiber-based laser...
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Rapid and facile synthesis of high-color purity solid-state carbon dots with high yield using a direct heating method
Carbon dots (CDs) are renowned for their unique properties with numerous and growing applications in various fields and industries. Although several...
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Laser pulse compression by a density gradient plasma for exawatt to zettawatt lasers
We propose a new method of compressing laser pulses to ultrahigh powers based on spatially varying dispersion of an inhomogeneous plasma. Here,...
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Challenge of search for cosmological dark components with high-intensity lasers and beyond
We introduce an approach to search for low-mass pseudo Nambu–Goldstone bosons as candidates for dark components in the Universe via stimulated...
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Prospects of Infrared Lasers in Air-Breathing Electric Thrusters
AbstractThe results of studies on the use of solid-state infrared lasers in combination with special targets for obtaining primary electrons in...
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Lasers
This chapter aims to discuss the mechanism that a laser system generates monochromatic and coherent light. The first part of the chapter focuses on...
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Multistability in Lasers
Lasers are nonlinear optical devices where multistability has been extensively studied. That is why in this book we pay special attention to...
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Mode Selection of a Lateral Waveguide for Single-Mode Operation of Lasers with a Distributed Bragg Reflector
AbstractThe possibilities for mode selection in mesa-stripe lateral waveguides for single-mode operation of lasers with a surface distributed Bragg...
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Photoluminescence properties of novel NaPb4(PO4)3:Dy3+ phosphors for n-UV solid-state lighting prepared by combustion synthesis
A series of NaPb 4 (PO 4 ) 3 :Dy 3+ phosphors were synthesized using a combustion method. The photoluminescence characteristics and X-ray diffraction of the...
