Results 11 to 20 of about 994,234 (297)

Low and high orders light scattering within the dispersible media. [PDF]

open access: yes, 2005
Sprays, aerosols as well as other industrially relevant turbid media can be characterized by light scattering techniques. However these techniques often fall into the intermediate scattering regime where the average number of times a photon is ...
Churmakov, D. Y.   +3 more
core   +7 more sources

Multiple scattering of light in optical diagnostics of dense sprays and other complex turbid media [PDF]

open access: yes, 2006
Sprays and other industrially relevant turbid media can be quantitatively and qualitatively characterized using modern optical diagnostics. However, current laser based techniques generate errors in the dense region of sprays due to the multiple ...
Berrocal, Edouard
core   +7 more sources

Scattering of Skyrmions [PDF]

open access: yes, 2015
In this paper, we present a detailed study of Skyrmion-Skyrmion scattering for two B=1 Skyrmions in the attractive channel where we observe two different scattering regimes. For large separation, the scattering can be approximated as interacting dipoles.
Foster, David   +4 more
core   +1 more source

Cold and Thermal Neutron Single Grating Dark-Field Imaging Extended to an Inverse Pattern Regime

open access: yesApplied Sciences, 2022
Neutron dark-field imaging is a powerful tool for the spatially resolved characterization of microstructural features of materials and components. Recently, a novel achromatic technique based on a single absorption grating for the concurrent measurement ...
Matteo Busi   +4 more
doaj   +1 more source

The XTRA Option at the NEUTRA Facility—More Than 10 Years of Bi-Modal Neutron and X-ray Imaging at PSI

open access: yesApplied Sciences, 2021
Just after the start into the new millennium the concept for combined neutron and X-ray imaging was introduced by extending the standard configuration of the thermal neutron imaging NEUTRA instrument with a complementary 320 kV X-ray tube setup.
Eberhard H. Lehmann   +5 more
doaj   +1 more source

Wideband Radar Echo Frequency-domain Simulation and Analysis for High Speed Moving Targets

open access: yesLeida xuebao, 2014
A frequency-domain method is proposed for wideband radar echo simulation of high-speed moving targets. Based on the physical process of electromagnetic waves observing a moving target, a frequency-domain echo model of wideband radar is constructed, and ...
Ning Chao   +3 more
doaj   +1 more source

Field-induced partial disorder in a Shastry-Sutherland lattice

open access: yesNature Communications, 2023
A 2-Q antiferromagnetic order of the ferromagnetic dimers was found below T N = 2.9 K in the Shastry-Sutherland lattice BaNd2ZnS5 by single crystal neutron diffraction.
Madalynn Marshall   +5 more
doaj   +1 more source

Long-Range Spoof Surface Plasmons(LRSSP) on the Asymmetric Double Metal Gratings

open access: yesIEEE Photonics Journal, 2021
Spoof surface plasmons (SSP) on the corrugated metal surfaces have been widely studied over the past decade in both microwave and Terahertz (THz) band. Previous studies show that SSP mode on the metal grating suffers from high dissipative losses in high ...
Yong-Qiang Liu   +2 more
doaj   +1 more source

Evolution of porous materials from ancient remedies to modern frameworks

open access: yesCommunications Chemistry, 2021
Porous materials play a significant role in modern chemistry and materials science; despite recent scientific interest, they have a history dating back to antiquity.
Gregory S. Day   +3 more
doaj   +1 more source

Flexible Metamaterial Quarter-Wave Plate and Its Application in Blocking the Backward Reflection of Terahertz Waves

open access: yesNanomaterials, 2023
A terahertz flexible metamaterial quarter-wave plate (QWP) is designed and fabricated using polyimide as the substrate in this paper, with a 3 dB axial ratio bandwidth of 0.51 THz and high polarization conversion efficiency and transmittance.
Jinhai Sun   +6 more
doaj   +1 more source

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