Results 51 to 60 of about 962 (188)

Full-Field Stokes–Mueller Matrix Imaging Polarimetry System Based on Electro-Optical Modulators

open access: yesIEEE Photonics Journal, 2018
A new full-field Stokes–Mueller polarimetry system with no moving parts is proposed for imaging the Mueller matrix of optical samples. The polarization state generator (PSG) of the proposed system contains two electro-optical (EO) modulators to ...
Yu-Jen Chang, Yu-Lung Lo, Quoc-Hung Phan
doaj   +1 more source

The Combination of Chiral Assembly and Chiral Template Effects Boosts Circularly Polarized Luminescence of Perovskite Nanocrystals

open access: yesAngewandte Chemie, Volume 138, Issue 1, 2 January 2026.
We show that the hierarchical order of perovskite nanocrystal assemblies formed within a nanostructured, chal liquid‐crystalline template exhibits extremely high circularly polarized luminescence (CPL). This is due to the helical arrangement of PNCs in the template voids and capitalizes on the inherent electrooptic properties of the template ...
Mateusz Pawlak   +13 more
wiley   +2 more sources

Polarimetric Images of Biological Tissues Based on the Arrow Decomposition of Mueller Matrices

open access: yesPhotonics, 2023
Polarimetric techniques are widely used in a vast number of applications such as remote sensing, material characterization, astronomy and biological tissue inspection.
José J. Gil   +8 more
doaj   +1 more source

Review on Complete Mueller Matrix Optical Scanning Microscopy Imaging

open access: yesApplied Sciences, 2021
Optical scanning microscopy techniques based on the polarization control of the light have the capability of providing non invasive label-free contrast.
Aymeric Le Gratiet   +4 more
doaj   +1 more source

Full Vectorial Field Sensing Using Liquid Crystal Droplet Arrays

open access: yesAdvanced Materials, EarlyView.
An inkjet‐printed liquid crystal droplet array enables compact, low‐cost, single‐shot sensing of the full vectorial light field. Within a single platform, it simultaneously retrieves intensity, polarization, and phase, while dual‐wavelength operation highlights its capability for multi‐wavelength optical field characterization. ABSTRACT Determining the
Xuke Qiu   +10 more
wiley   +1 more source

Polarization-Based Digital Histology of Human Skin Biopsies Assisted by Deep Learning

open access: yesPhotonics
Mueller polarimetry has proven to be a powerful optical technique to complement medical doctors in their conventional histology analysis. In this work, various degenerative and malignant human skin lesions were evaluated ex vivo using imaging Mueller ...
Deyan Ivanov   +7 more
doaj   +1 more source

A Unified Vector Electromagnetic Framework for Ionospheric Scintillation and Polarization Effects in GNSS

open access: yesRadio Science, Volume 61, Issue 6, June 2026.
Abstract The ionosphere imposes coupled amplitude, phase, and polarization distortions on trans‐ionospheric Global Navigation Satellite System (GNSS) signals, reflecting the structure and dynamics of electron‐density irregularities. Classical weak‐scatter theory provides a mature framework for interpreting amplitude and phase scintillation, but these ...
T. Durgonics, S. S. Beeck
wiley   +1 more source

Three-Dimensional Nonlinear Stokes - Mueller Polarimetry

open access: yes, 2019
The formalism is developed for a tree-dimensional ($3D$) nonlinear Stokes-Mueller polarimetry. The expressions are derived for the generalized $3D$ linear and nonlinear Stokes vectors, and the corresponding nonlinear Mueller matrix.
Krouglov, Serguei, Barzda, Virginijus
core   +1 more source

Demonstration of Compact In situ Mueller-Matrix Polarimetry Based on Binary Polarization Rotators

open access: yesIEEE Access, 2019
We develop a compact in situ Mueller-matrix polarimetry (MMP) based on binary polarization rotators for on-machine optical processing measurements. The presented in situ MMP could measure the polarization properties of free-space reflective samples by ...
Zhenyang Ding   +6 more
doaj   +1 more source

Multilevel Digital Algorithms for Statistical Analysis of Microscopic Images for Differentiating Temperature Changes in Polygraphic Polymers

open access: yesТехнологія і техніка друкарства, 2022
The materials of this article contain a concise and systematic presentation of a new theoretical and experimental approach in the development and generalization of methods for laser polarization introscopy of polycrystalline architectonics of phase ...
Олександр Володимирович Дуболазов   +3 more
doaj   +1 more source

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