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大型可展开网状天线反枕效应研究进展
Published 2025-01-01“…It is too expensive to supplement air source and the self-curing technology is not mature, so it is difficult to achieve the effect of uniform curing in orbit and has not been applied in practice;The realization of uniform load is not ideal. The distributed load can achieve a similar effect. At first, a group of traction cables are added in the rib thickness direction of the single-layer mesh antenna to achieve the equivalent of the distributed load, but the tension provided by this method is limited. …”
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Tailoring Second Harmonic Generation via Strong Coupling in a One‐Dimensional Photonic Crystal Heterostructure
Published 2025-06-01“…Herein, a 1D photonic crystal heterostructure is theoretically proposed comprising a metal film, a lithium niobate layer, and a distributed Bragg reflector with a defect layer. …”
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Modeling and Simulation of a Resonant-Cavity-Enhanced InGaAs/GaAs Quantum Dot Photodetector
Published 2015-01-01“…The resonant cavity has a distributed Bragg reflector (DBR) at one side. Comparing with the conventional photodetectors, the resonant-cavity-enhanced photodiode (RCE-PD) showed higher detection efficiency, faster response speed, and better wavelength selectivity and spatial orientation selectivity. …”
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Monolithic vertical cavities via selective-area growth using a rotational metal mask and InAs quantum dots for near-infrared multiple-wavelength surface-emitting light source appli...
Published 2025-01-01“…We herein report a method for fabricating near-infrared multiple-wavelength surface-emitting light sources. After growing a GaAs layer containing stacked InAs quantum dots (QDs) on a GaAs/AlAs distributed Bragg reflector by molecular beam epitaxy, additional GaAs layers were grown via selective-area growth using a rotational metal-mask. …”
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Core Physics Calculation and Analysis for Helium-xenon Cooled Mobile Reactor
Published 2025-01-01“…The core utilized beryllium oxide (BeO) as a reflector material, and the side reflector layer was uniformly arranged with 16 control drums, forming the reactor’s reactivity control system. …”
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Study on Optimization Methods for Miniaturization and Lightweight Design of Micro Lead-bismuth Cooled Reactor
Published 2024-11-01“…Initially, an analysis of the impact of fuel/coolant and solid moderator/reflector layer materials on the core’s critical dimensions and mass was conducted to guide fuel/material selection. …”
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Numerical Analysis on Thermal Tuning Efficiency and Thermal Stress of a Thermally Tunable SG-DBR Laser
Published 2016-01-01“…Thermally tunable sampled grating distributed Bragg reflector (SG-DBR) lasers are very attractive for applications of optical coherent systems, where light sources with narrow linewidth are key requirements. …”
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Synthetic Seismic Reflection Modelling in a Supercritical Geothermal System: An Image of the K-Horizon in the Larderello Field (Italy)
Published 2019-01-01“…Two geophysical models were used to test the seismic response of the K-horizon, which is associated with (1) a lithological discontinuity or (2) a physically perturbed layer, represented by a randomized velocity distribution in a thin layer. …”
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Experimental analysis of metamaterial integrated applicator for hyperthermia cancer treatment
Published 2025-05-01“…Its thermal efficiency is further analyzed with a water bolus that includes a 1 mm polyvinyl chloride (PVC) layer to safeguard superficial tissues and enable uniform heat distribution. …”
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Visible transparency modulated cooling windows using pseudorandom dielectric multilayers
Published 2025-02-01“…The active learning-based multilayers exhibited superior performance compared to analytical ZnS/MgF2 distributed Bragg reflectors with equivalent thicknesses by improving NIR reflectance and modulating visible transmittance. …”
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Pelagic fish camouflage in shallow waters from the humboldt current system through intracellular structures and reflectance mechanisms
Published 2025-08-01“…Abstract Pelagic fish have evolved specialized biogenic multilayer reflectors composed of stacks of intracellular anhydrous guanine crystals separated by cytoplasm, giving notorious silvery appearance to their skin. …”
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