Results 21 to 30 of about 4,265 (180)

Hard X-ray and Soft Gamma Ray Polarimetry with CdTe/CZT Spectro-Imager

open access: yesGalaxies, 2018
CdTe/CZT based spectroscopic two-dimensional (2D)/three-dimensional (3D) imagers when operated in the Compton regime can work as high performance scattering polarimeters, for high-energy astrophysics.
Ezio Caroli   +6 more
doaj   +1 more source

Polarimetric Persistent Scatterer Interferometry for Ground Deformation Monitoring with VV-VH Sentinel-1 Data

open access: yesRemote Sensing, 2022
With the launch of the Sentinel-1 satellites, it becomes easy to obtain long time-series dual-pol (i.e., VV and VH channels) SAR images over most areas of the world.
Feng Zhao   +7 more
doaj   +1 more source

POLARISATION AND POLARIMETRY AT HERA [PDF]

open access: yesPolarized Sources, Targets and Polarimetry, 2011
12 pages, 3 figures, published in the proceedings of the 13th International Workshop On Polarized Sources And Targets & Polarimetry (PST 2009), 7-11 Sep 2009, Ferrara ...
openaire   +4 more sources

Paperboard Coating Detection Based on Full-Stokes Imaging Polarimetry

open access: yesSensors, 2020
The manufacturing of high-quality extruded low-density polyethylene (PE) paperboard intended for the food packaging industry relies on manual, intrusive, and destructive off-line inspection by the process operators to assess the overall quality and ...
Javier Brugés Martelo   +2 more
doaj   +1 more source

Optical monitoring of the plant growth status using polarimetry

open access: yesScientific Reports, 2022
Polarimetry is a powerful characterization technique that uses a wealth of information from electromagnetic waves, including polarization. Using the rich information provided by polarimetry, it is being actively studied in biomedical fields such as ...
Jongyoon Kim   +4 more
doaj   +1 more source

Ultra-high precision x-ray polarimetry with artificial diamond channel cuts at the beam divergence limit

open access: yesPhysical Review Research, 2020
We report on the use of synthetic single-crystal diamonds for high definition x-ray polarimetry. The diamonds are precision mounted to form artificial channel-cut crystals (ACCs). Each ACC supports four consecutive reflections with a scattering angle 2Θ_{
Hendrik Bernhardt   +13 more
doaj   +1 more source

Characterization of photonic structures using visible and infrared polarimetry

open access: yesEPJ Web of Conferences, 2010
Photonic Crystals are materials with a spatial periodic variation of the refractive index on the wavelength scale. This confers these materials interesting photonic properties such as the existence of photonic bands and forbidden photon frequency ...
Kral Z.   +5 more
doaj   +1 more source

Hybrid Dual-Polarization Synthetic Aperture Radar

open access: yesRemote Sensing, 2019
Compact polarimetry for a synthetic aperture radar (SAR) system is reviewed. Compact polarimetry (CP) is intended to provide useful polarimetric image classifications while avoiding the disadvantages of space-based quadrature-polarimetric (quad-pol) SARs.
R. Keith Raney
doaj   +1 more source

Reversible Hydration Tuning of Polar Order and Large Nonlinear Optical Response in a 2D van der Waals Crystal, LiInP2S6

open access: yesAdvanced Materials, EarlyView.
Hydration‐induced symmetry breaking transforms layered LiInP2S6${\rm LiInP}_2{\rm S}_6$ from a nonpolar to a chiral‐polar phase, producing a giant enhancement of non‐resonant second‐harmonic generation. The reversible tuning of polar order through molecular intercalation establishes a strategy for dynamically controlling nonlinear optical ...
Jadupati Nag   +8 more
wiley   +1 more source

Looking for Signatures of AGN Feedback in Radio-Quiet AGN

open access: yesGalaxies, 2023
In this article, we discuss the state of “AGN feedback” in radio-quiet (RQ) AGN. This study involves heterogeneous samples of nearby Seyfert and LINER galaxies as well as quasi-stellar objects (QSOs) that have been observed at low radio frequencies (few ∼
Preeti Kharb, Sasikumar Silpa
doaj   +1 more source

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