Results 41 to 50 of about 3,253,485 (320)

Scattering of particles by radiation fields: a comparative analysis

open access: yes, 2014
The features of the scattering of massive neutral particles propagating in the field of a gravitational plane wave are compared with those characterizing their interaction with an electromagnetic radiation field. The motion is geodesic in the former case,
Bini, Donato   +3 more
core   +1 more source

Local bonds anomalies and dynamics in bismuth ferrite

open access: yesAIP Advances, 2017
The temperature evolution of the chemical and magnetic sublattice of bismuth ferrite has been investigated by neutron scattering below room temperature. Although the bulk lattice structure performed as expected, anomalies were measured in the local Bi-Fe
J. W. Lin   +6 more
doaj   +1 more source

Terahertz bistatic three-dimensional computational imaging of hidden objects through random media

open access: yesScientific Reports
Random media pose limitations on the imaging capability of photoelectric detection devices. Currently, imaging techniques employed through random media primarily operate within the laser wavelength range, leaving the imaging potential of terahertz waves ...
Quanchun Yu   +5 more
doaj   +1 more source

Theoretical Study on the Time-Coherence Characteristics of EM Scattering From Linear Sea Surface Based on an Analytical Model

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The time autocoherence function (TACF) and the Doppler spectrum (DS) are key statistical characteristics reflecting the time-coherence properties of sea clutter.
Qiang Li   +4 more
doaj   +1 more source

Resonances, radiation pressure and optical scattering phenomena of drops and bubbles [PDF]

open access: yes, 1982
Acoustic levitation and the response of fluid spheres to spherical harmonic projections of the radiation pressure are described. Simplified discussions of the projections are given.
Goosby, S. G.   +3 more
core   +1 more source

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

Switchable directional scattering of electromagnetic radiation with subwavelength asymmetric silicon dimers

open access: yesScientific Reports, 2015
High refractive index dielectric nanoparticles show high promise as a complementary nanophotonics platform due to compared with plasmonic nanostructures low absorption losses and the co-existence of magnetic and electric resonances. Here we explore their
P. Albella, T. Shibanuma, S. Maier
semanticscholar   +1 more source

Unraveling the Molecular Mechanisms of Glioma Recurrence: A Study Integrating Single‐Cell and Spatial Transcriptomics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Glioma recurrence severely impacts patient prognosis, with current treatments showing limited efficacy. Traditional methods struggle to analyze recurrence mechanisms due to challenges in assessing tumor heterogeneity, spatial dynamics, and gene networks.
Lei Qiu   +10 more
wiley   +1 more source

Influence of Absorber Contents and Temperatures on the Dielectric Properties and Microwave Absorbing Performances of C@TiC/SiO2 Composites

open access: yesNanomaterials
TiC provides a promising potential for high-temperature microwave absorbers due to its unique combination of thermal stability, high electrical conductivity, and robust structural integrity.
Yan Wang   +6 more
doaj   +1 more source

Radiation Heat Transfer in a Complex Geometry Containing Anisotropically-Scattering Mie Particles

open access: yesEnergies, 2019
This study aims to numerically investigate the radiation heat transfer in a complex, 3-D biomass pyrolysis reactor which is consisted of two pyrolysis chambers and a heat recuperator. The medium assumes to be gray, absorbs, emits, and Mie-anisotropically
Ali Ettaleb   +7 more
doaj   +1 more source

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