Results 21 to 30 of about 18,567 (217)

Probing Magnetic Fields and Acceleration Mechanisms in Blazar Jets with X-ray Polarimetry [PDF]

open access: yesGalaxies, 2021
X-ray polarimetry promises us an unprecedented look at the structure of magnetic fields and on the processes at the base of acceleration of particles up to ultrarelativistic energies in relativistic jets.
F. Tavecchio
semanticscholar   +1 more source

Imaging polarimetry through metasurface polarization gratings.

open access: yesOptics Express, 2022
Metasurfaces-subwavelength arrays of phase-shifting elements-present new possibilities for polarization optics and polarimetry. In particular, a periodic, polarization-sensitive metasurface diffraction grating can enable full-Stokes imaging polarimetry ...
N. Rubin   +5 more
semanticscholar   +1 more source

Imaging X-ray Polarimetry Explorer: prelaunch

open access: yesJournal of Astronomical Telescopes Instruments and Systems, 2022
. Launched on 2021 December 9, the Imaging X-ray Polarimetry Explorer (IXPE) is a NASA Small Explorer Mission in collaboration with the Italian Space Agency (ASI). The mission will open a new window of investigation—imaging x-ray polarimetry.
M. Weisskopf   +157 more
semanticscholar   +1 more source

Experimental obtaining of polarization ghost images by ghost polarimetry [PDF]

open access: yesEPJ Web of Conferences, 2019
The paper presents the experimental implementation of a new version of the ghost image method ghost polarimetry in unpolarized light. Like conventional polarimetry, ghost polarimetry is used to study the polarization properties of objects.
Agapov Dmitry   +2 more
doaj   +1 more source

Mueller Matrix Microscopy for In Vivo Scar Tissue Diagnostics and Treatment Evaluation

open access: yesSensors, 2022
Scars usually do not show strong contrast under standard skin examination relying on dermoscopes. They usually develop after skin injury when the body repairs the damaged tissue.
Lennart Jütte, Bernhard Roth
doaj   +1 more source

Full‐Stokes Polarimetry for Visible Light Enabled by an All‐Dielectric Metasurface

open access: yesAdvanced Photonics Research, 2022
Decoding arbitrary polarization information from an optical field has triggered unprecedented endeavors in polarization imaging, remote sensing, and information processing.
Yongze Ren   +11 more
semanticscholar   +1 more source

Switchable Unipolar‐Barrier Van der Waals Heterostructures with Natural Anisotropy for Full Linear Polarimetry Detection

open access: yesAdvances in Materials, 2022
Polarization‐resolved photodetection in a compact footprint is of great interest for ultraminiaturized polarimeters to be used in a wide range of applications.
Wenjie Deng   +12 more
semanticscholar   +1 more source

Applications of Mueller Matrix Polarimetry to Biological and Agricultural Diagnostics: A Review

open access: yesApplied Sciences, 2022
The review contains a systematization of the main approaches to the practical implementation of Mueller matrix polarimetry and the prospects for its application in biology and agriculture. The most typical optical layouts for measuring the Mueller matrix
D. N. Ignatenko   +3 more
semanticscholar   +1 more source

Analytical and numerical modeling of optical second harmonic generation in anisotropic crystals using ♯SHAARP package

open access: yesnpj Computational Materials, 2022
Electric-dipole optical second harmonic generation (SHG) is a second-order nonlinear process that is widely used as a sensitive probe to detect broken inversion symmetry and local polar order.
Rui Zu   +6 more
doaj   +1 more source

Angular-Based Mueller Matrix Polarimetry Parameters for Subwavelength Pore Size Differentiation

open access: yesFrontiers in Physics, 2022
Mueller matrix polarimetry is exploited to find a potential polarization feature sensitive to subwavelength pore size variation in porous alumina samples.
Jiachen Wan   +6 more
doaj   +1 more source

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