Results 31 to 40 of about 659,787 (244)

The Terahertz Scattering Analysis of Rough Metallic and Dielectric Targets

open access: yesLeida xuebao, 2018
The terahertz scattering characteristics of metallic and dielectric rough targets is important for the investigation of the terahertz radar targets properties.
Mou Yuan   +3 more
doaj   +1 more source

Diffraction of an electromagnetic wave on a countless number of scatterers

open access: yesВісник Харківського національногоуніверситету імені В.Н. Каразіна. Серія: Радіофізика та електроніка, 2022
Topicality. The task of finding the radar cross-section (RCS) of complex objects is of great importance. Usually, when creating radar stations, RCS is measured on real targets.
M. M. Legenkiy, М. А. Buhai
doaj   +1 more source

Basal unit radar characteristics at the southern flank of Dome A, East Antarctica [PDF]

open access: yesThe Cryosphere
The basal unit near the base of the Antarctic Ice Sheet (AIS) plays a critical role in AIS dynamics and the preservation of old ice, yet its structure and origin remain poorly understood.
S. Yan   +16 more
doaj   +1 more source

Neutron incoherent scattering from KDP [PDF]

open access: yes, 1969
The incoherent, inelastic neutron cross section is derived for KH2PO4, following the model discussed by Tokunaga and Matsubara. This expression should give the dominant contribution of the proton tunneling motion to the cross section. Matsubara has given
Summerfield, G. C., Steinman, D. K.
core   +1 more source

Small angle scattering of 59.54 keV photons by elemental samples in the atomic number region 13 ≤ Z ≤ 82

open access: yesJournal of Radiation Research and Applied Sciences, 2016
In the present paper, we report the angle integrated coherent scattering cross sections of some elements at low momentum transfer over four angular ranges for some elements in the atomic number range 13≤Z≤82 for 241Am (59.54 keV) gamma rays. The coherent
L. Vinaykumar, T.K. Umesh
doaj   +1 more source

Rethinking Charge Transport and Recombination in Donor‐Diluted Organic Solar Cells

open access: yesAdvanced Materials, EarlyView.
Organic solar cells with 1–45% PM6 content in Y12 were studied to link structure and charge dynamics to performance. The conductivity follows a 3D percolation model without a sharp threshold. Donor dilution preserves the photogeneration yield, but limits the fill factor due to transport resistance losses.
Chen Wang   +14 more
wiley   +1 more source

Multi‐Biomimetic Structural Colors Inspired by Pearls and Bird Feathers

open access: yesAdvanced Materials, EarlyView.
A dual‐biomimetic strategy mimicking pearls and bird feathers is proposed to construct full‐gamut structural colors. By integrating a non‐strictly periodic inorganic multilayer architecture with tunable light absorbers, this facile approach circumvents the complex fabrication of traditional 1D photonic crystals, offering immense potential for cosmetics,
Zhiwei Wang   +12 more
wiley   +1 more source

Multiple scattering effects on heavy meson production in p+A collisions at backward rapidity

open access: yesPhysics Letters B, 2015
We study the incoherent multiple scattering effects on heavy meson production in the backward rapidity region of p+A collisions within the generalized high-twist factorization formalism.
Zhong-Bo Kang   +4 more
doaj   +1 more source

Inverse Design of Nanoparticulate Materials

open access: yesAdvanced Materials, EarlyView.
Inverse design shifts nanomaterial development from empirical trial‐and‐error to predictive model‐driven strategies. It can rely on knowledge‐based, data‐based, or hybrid process and property functions. This perspective article provides a practical framework for applying inverse design based on instructive examples. It discusses which modeling approach
Nabi Etienne Traoré   +5 more
wiley   +1 more source

Outline of neutron scattering formalism

open access: yes, 1993
Neutron scattering formalism is briefly surveyed. Topics touched upon include coherent and incoherent scattering, bound and free cross-sections, the Van Hove formalism, magnetic scattering, clastic scattering, the static approximation, sum rules, small ...
Berk, N.F.
core   +1 more source

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