high-power quantum well lasers
Testing quantum mechanics in non Minkowski space time with high power lasers and 4th generation light sources
... the acceleration. Moreover, this effective temperature scales with the metric parameter, l (or j), providing, for the first time, a direct way to determine the validity of the models of quantum mechanics in curved ...
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Testing quantum mechanics in non-Minkowski space-time with high power lasers and 4th generation light sources
... a high power laser, an FEL, as well as a long pulse high- energy laser beam are not currently available on a single end-station, suggestions for such a facility have been already put forward ...
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High Efficiency, Low Power Consumption DFB Quantum Cascade Lasers Without Lateral Regrowth
... very high CW performance, including high operating temperature (up to 105 °C), low threshold power-consumption ...free), high WPE of 5.5% and high slope effi- ciency of ...output ...
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CMOS Integration of High Performance Quantum Dot Lasers For Silicon Photonics
... III-V lasers into the silicon photonic platform, such as wafer bonding, direct growth, butt coupling, ...InAs quantum dot (QD) lasers monolithically integrated with silicon waveguides and other Si ...
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Temperature Dependent High Speed Dynamics of Terahertz Quantum Cascade Lasers
... Various approaches have been taken in dealing with this problem [19]–[22], usually by addressing either temperature- dependent or voltage-dependent device behavior in isolation. Our modeling approach, introduced in [23], ...
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Temperature dependent high speed dynamics of terahertz quantum cascade lasers
... frequency quantum cascade lasers offer a potentially vast number of new ...these lasers, a device-specific modeling method was developed that realistically predicts optical output power under ...
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High order sideband generation in terahertz quantum cascade lasers
... Cascade Lasers (QCLs) are powerful intersub- band laser sources operating throughout the mid-infrared (MIR) 1 and terahertz (THz) 2 spectral ...As well as offering high output powers, they also ...
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High power two micron fibre bulk hybrid lasers
... of high-quality single mode rare-earth doped silica fibres with low propagation losses resulting in the demonstration of efficient lasing and amplification in silica fibres [Poole85, ...bulk lasers, are ...
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Low Power Consumption Substrate Emitting DFB Quantum Cascade Lasers
... years, quantum cascade lasers (QCLs) have undergone a rapid development and become the most promising source in the mid-infrared frequency region ...their high power, single-mode operation and ...
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Coherent imaging using laser feedback interferometry with pulsed-mode terahertz quantum cascade lasers
... a high-speed pulsed-mode LFI imaging system based on a THz QCL operating as a single pixel coherent detector — a necessary prerequisite for video frame rate image ...
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The MBE growth and optimization of high performance terahertz frequency quantum cascade lasers
... output power levels from these two devices, which probably results from a slightly different injector doping level, as reflected by the different device threshold current ...
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The amazing progress of high-power ultrafast thin-disk lasers
... ultrafast lasers: a very large and broadband emission cross- section and good thermal conductivity make it an excellent candidate for the direct generation and amplifi- cation of ultrashort ...However, high ...
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Fiber laser systems shine brightly
... Recently though, fiber designs have been optimized for energy storage and extraction characteristics. Much is gained simply by increasing the spot size within the fiber. A multimode core allows for a significant increase ...
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Realising single-shot measurements of quantum radiation reaction in high-intensity lasers
... stochastic quantum effects [43, 44, 65]. The importance of quantum RR in next generation multi- PW laser-plasma interactions necessitates extensive testing of the models of this process in QED-PIC codes and ...
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Fabrication of novel geometry fibre lasers for high power applications
... Recent progress towards multi-kW power levels from optical fibre lasers have been researched and the techniques used to achieve these levels examined. The operation of a laser is outlined, and the equations ...
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Investigation and Application of Microscale Semiconductor Lasers and Cavities
... Such lasers allow for the internal laser field to interact with external materials or objects, and can be used in a variety of applications from near-field sensing of chemical and biological macromolecules, to ...
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High power disk laser
... surface. High cooling efficiency of the laser me- dium is provided by a large area of the disk surface, which is important from the point of view of the heat transfer ...average power in the beam can reach ...
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High-Coherence Hybrid Si/III-V Semiconductor Lasers
... of high-Q hybrid lasers based on undercoupled resonators, as well as the significant insertion loss introduced by facet imperfections and the coupling into fiber, power levels in the fiber had ...
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Remote Laser Welding with High Power Fiber Lasers
... the high power fiber laser with brilliant beam quality has enabled the rapid development of remote laser welding ...flexibility, high operational speed, and reduced cycle time to process a wide range ...
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Strong field physics and QED experiments with ELI-NP 2×10PW laser beams
... to high intensity by an F:3 mirror on the relativistic electron pulse and the electrons are exposed to the strong EM field in the laser focus producing the effects we plan to ...
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