Results 61 to 70 of about 2,472,889 (327)

Computer Algorithms for Detecting Polarization Maps for Polymer Homogeneity Control in Printing Industry

open access: yesТехнологія і техніка друкарства, 2022
This scientific paper presents, in a concise and systematic way, new results for traditional laser polarization introspection methods of investigating the polycrystalline architectonics of phase-inhomogeneous polymer layers, which, in addition to linear
Олександр Григорович Ушенко   +5 more
doaj   +1 more source

Extended Representation of Mueller Matrices

open access: yesPhotonics, 2023
The so-called arbitrary decomposition of a given Mueller matrix into a convex sum of nondepolarizing constituents provides a general framework for parallel decompositions of polarimetric interactions.
Ignacio San José, José J. Gil
doaj   +1 more source

Tuning Circular Dichroism and Circularly Polarised Luminescence in Single Crystals of a Perylene Diimide Macrocycle

open access: yesAngewandte Chemie, EarlyView.
The circular dichroism (CD) and circularly polarised (CPL) of a bis‐perylene diimide macrocycle are measured in single crystals. These chiroptical properties are tuned by the macrocycle's π–π stacking interactions in the solid‐state. Abstract Chiral materials that manipulate circularly polarised light have burgeoning applications across optoelectronics,
Denis Hartmann   +6 more
wiley   +2 more sources

Mueller matrix imaging with a polarization camera: application to microscopy.

open access: yesOptics Express, 2021
In this work, we describe the design and implementation of a Mueller matrix imaging polarimeter that uses a polarization camera as a detector. This camera simultaneously measures the first three Stokes components, allowing for the top three rows of the ...
D. Gottlieb, O. Arteaga
semanticscholar   +1 more source

A Characterization Method of Thin Film Parameters Based on Adaptive Differential Evolution Algorithm

open access: yesIEEE Access, 2021
According to the transmission mode of polarized light in Mueller ellipsometry, a characterization method for the thickness and optical constants of isotropic nano films based on Self-Adaptive Differential Evolution algorithm (SADE) is proposed.
Lihua Lei   +7 more
doaj   +1 more source

Three-Photon Stokes Mueller Polarimetry

open access: yes, 2015
The generalized theory of Stokes Mueller polarimetry is employed to develop the third-order optical polarimetry framework for third-harmonic generation (THG). The outgoing and incoming radiations are represented by 4-element and 16-element column vectors,
Barzda, Virginijus   +2 more
core   +1 more source

Mueller Matrix Parameters for Radio Telescopes and their Observational Determination [PDF]

open access: yes, 2001
Modern digital crosscorrelators permit the simultaneous measurement of all four Stokes parameters. However, the results must be calibrated to correct for the polarization transfer function of the receiving system. The transfer function for any device can
Carl Heiles   +10 more
core   +2 more sources

Nonlinear Stokes Mueller Polarimetry

open access: yes, 2015
The Stokes Mueller polarimetry is generalized to include nonlinear optical processes such as second- and third-harmonic generation, sum- and difference-frequency generations.
Barzda, Virginijus   +2 more
core   +1 more source

Mueller Matrix Polarimetry by Means of Azimuthally Polarized Beams and Adapted Commercial Polarimeter [PDF]

open access: yes, 2017
A simple method for Mueller matrix polarimetry is proposed. The experimental set up is based on using an azimuthally polarized input beam, which presents all possible linearly polarized states across its transverse section, and an adapted commercial ...
González de Sande, Juan Carlos   +2 more
core   +2 more sources

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.
A. Le Gratiet   +4 more
semanticscholar   +1 more source

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