Results 11 to 20 of about 659,787 (244)

Quantum features of high energy particle incoherent scattering in crystals

open access: yesPhysical Review Accelerators and Beams, 2019
The coherent process of particle deflection by aligned atomic strings and planes of oriented crystals is accompanied by incoherent scattering by atomic cores.
Victor V. Tikhomirov
doaj   +2 more sources

Incoherent x-ray scattering in single molecule imaging [PDF]

open access: yesNew Journal of Physics, 2014
Imaging of the structure of single proteins or other biomolecules with atomic resolution would be enormously beneficial to structural biology. X-ray free-electron lasers generate highly intense and ultrashort x-ray pulses, providing a route towards ...
J M Slowik   +4 more
doaj   +2 more sources

Gap-Free Information Transfer in 4D-STEM via Fusion of Complementary Scattering Channels. [PDF]

open access: yesAdv Sci (Weinh)
Fused Full‐Field STEM (FF‐STEM) is introduced as a 4D‐STEM imaging modality that combines direct ptychography with tilt‐corrected dark‐field reconstruction in a single acquisition. Fourier‐space fusion using Wiener‐type spectral weighting closes the low‐frequency contrast gap inherent to bright‐field methods, delivering gap‐free, dose‐efficient, near ...
You S   +15 more
europepmc   +2 more sources

Radio-induced incoherent scatter ion line enhancements with wide altitude extents in the high-latitude ionosphere [PDF]

open access: yes, 2013
[1] Apparent large electron density enhancements deduced from incoherent scatter radar observations during recent high power radio wave injection experiments at the European Incoherent Scatter Scientific Association (EISCAT) facility near Tromsø, Norway ...
Rietveld, M. T.   +3 more
core   +4 more sources

Weak Incoherent Optical Signal Amplification Based on Modulation Instability for Imaging Through Fog

open access: yesIEEE Photonics Journal, 2022
Weak optical signal processing based on nonlinear effects offers new approaches for imaging through scattering media. A novel incoherent optical signal amplification method based on spatial modulation instability is proposed for imaging through fog.
Zhaolu Wang   +6 more
doaj   +1 more source

Bistatic Radar Scattering from Non-Gaussian Height Distributed Rough Surfaces

open access: yesRemote Sensing, 2022
In modeling a rough surface, it is common to assume a Gaussian height distribution. This hypothesis cannot describe an eventual asymmetry between crests and troughs of natural surfaces.
Ying Yang, Kun-Shan Chen, Suyun Wang
doaj   +1 more source

Advancing interpretation of incoherent scattering in ice-penetrating radar data used for ice core site selection [PDF]

open access: yesThe Cryosphere
Below the coherent layering in ice-penetrating radar data collected in Antarctica and Greenland, incoherent scattering is common. This scattering is signal, not noise, and has the potential to inform our understanding of the structure and dynamics of the
E. L. Mutter, N. Holschuh
doaj   +1 more source

Dynamics of immobilized and native Escherichia coli dihydrofolate reductase by quasielastic neutron scattering [PDF]

open access: yes, 2006
The internal dynamics of native and immobilized Escherichia coli dihydrofolate reductase (DHFR) have been examined using incoherent quasielastic neutron scattering.
Smith, J.C.   +15 more
core   +1 more source

Single-shot mid-infrared incoherent holography using Lucy-Richardson-Rosen algorithm

open access: yesOpto-Electronic Science, 2022
In recent years, there has been a significant transformation in the field of incoherent imaging with new possibilities of compressing three-dimensional (3D) information into a two-dimensional intensity distribution without two-beam interference (TBI ...
Vijayakumar Anand   +9 more
doaj   +1 more source

Stimulated Raman scattering excited by incoherent light in plasma

open access: yesMatter and Radiation at Extremes, 2017
Stimulated Raman scattering (SRS) excited by incoherent light is studied via particle-in-cell simulations. It is shown that a large bandwidth of incoherent light can reduce the growth of SRS and electron heating considerably in the linear stage. However,
Yao Zhao   +5 more
doaj   +1 more source

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