Results 21 to 30 of about 2,980,280 (315)

Nano-Structured Gratings for Improved Light Absorption Efficiency in Solar Cells

open access: yesEnergies, 2016
Due to the rising power demand and substantial interest in acquiring green energy from sunlight, there has been rapid development in the science and technology of photovoltaics (PV) in the last few decades.
Farzaneh Fadakar Masouleh   +2 more
doaj   +1 more source

Synthesis, Characterization, and Electromagnetic Wave Absorbing Properties of M12+–M24+ Substituted M-Type Sr-Hexaferrites

open access: yesApplied Sciences, 2021
Mn–Ti, Zn–Ti, Zn–Zr substituted M-type Sr-hexaferrites (SrM), SrFe12−2xM1xM2xO19 (0 ≤ x ≤ 2.0, M1 = Mn or Zn; M2 = Ti or Zr) were synthesized, and their solubility, crystalline structure, and high-frequency properties were studied.
Jae-Uk Kim, Young-Min Kang
doaj   +1 more source

Heterogeneous Interfaces of Magnetic CIP and Binary Dielectric Carbon-Based Material Toward High-Efficiency Microwave Attenuation

open access: yesFrontiers in Materials, 2022
Carbon-based materials, as lightweight absorbers, have been widely applied in varied fields to counteract the adverse effects of electromagnetic waves.
Yongzhi Song   +4 more
doaj   +1 more source

Single Image Reflection Separation with Perceptual Losses [PDF]

open access: yes2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2018
We present an approach to separating reflection from a single image. The approach uses a fully convolutional network trained end-to-end with losses that exploit low-level and high-level image information. Our loss function includes two perceptual losses: a feature loss from a visual perception network, and an adversarial loss that encodes ...
Xuaner Cecilia Zhang   +2 more
openaire   +4 more sources

Enhanced Electromagnetic Wave Absorption in W-Type Ba-Hexaferrites: Role of Composition and Grain Growth

open access: yesApplied Sciences
W-type Ba-hexaferrite, BaZn2−xCoxFe16O27, was synthesized via both conventional solid-state (x = 0.4, 0.5, 0.6, 0.75, 1.0, 1.25, 1.5) and molten-salt methods (x = 0.75, 1.0, 1.25).
Jae-Hee Heo, Young-Min Kang
doaj   +1 more source

Analysis of electromagnetic shielding effectiveness of metal shell of mine-used products

open access: yesGong-kuang zidonghua, 2014
The paper analyzed and calculated electromagnetic shielding effectiveness of mine-used products with shell of single layer stainless steel, got conclusion that electromagnetic shielding effectiveness of metal shell was related to metal material and ...
SHI Faqiang
doaj   +1 more source

Reflections for February: Loss [PDF]

open access: yesNeurology, 2011
> I > > In the end, Sonia's mother did the packing, > > Of what little would fit in the basket. > > Her mother warned her not to name him. > > But Tomas he was, and she slipped a card between > > the folds, > > And kissed the …
openaire   +1 more source

Influence of Substituted Elements on Reflection Loss of Ba-Ferrite Nanoparticle

open access: yesArchives of Metallurgy and Materials, 2017
Due to the rapid development of the information communication industries, it is expected that next-generation mobile communication devices in the data communication environment will be used at the same time in the L~X band (1–12 GHz).
Yang S.   +3 more
doaj   +1 more source

A Test Method for Shielding Effectiveness of Materials against Electromagnetic Pulse Based on Coaxial Flange

open access: yesEnergies, 2023
Aiming at the evaluation of the shielding effectiveness (SE) of materials against high-intensity electromagnetic pulse (EMP), the shielding mechanism in the frequency domain is investigated, and the factors that determine SE such as conductivity ...
Yifei Liu   +6 more
doaj   +1 more source

Reflection losses in polystyrene fibres [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 1991
Abstract The reflection losses, which occur during light guidance through polystyrene fibres of 30 μm diameter at their core-cladding interface, have been determined in order to evaluate their contribution to the total light attenuation of scintillating fibres.
C. D'Ambrosio   +5 more
openaire   +1 more source

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