Results 31 to 40 of about 798 (176)

Polarisation statistics of vector scattering matrices from the circular orthogonal ensemble [PDF]

open access: yes, 2021
We study the polarisation properties of random×scattering matrices distributed according to the circularorthogonal ensemble. We interpret 2×2 sub-blocks of the scattering matrix as Jones matrices and study theirstatistical properties.
Byrnes, Niall   +3 more
core   +1 more source

The Beginner's Guide to Chiral Plasmonics: Mostly Harmless Theory and the Design of Large‐Area Substrates

open access: yesAdvanced Optical Materials, Volume 9, Issue 16, August 18, 2021., 2021
Chiral plasmonics fascinates researchers from diverse backgrounds. As the field matures, its transfer toward applications requires easy access to the underlying physics, guidance in proper optical characterization, as well as simple and large‐area methods to fabricate substrates. These issues are addressed with a brief introduction to chiral plasmonics
Eric S. A. Goerlitzer   +4 more
wiley   +1 more source

Polarimetric Detection of Chemotherapy-Induced Cancer Cell Death

open access: yesApplied Sciences, 2019
Imaging polarimetry is a focus of increasing interest in diagnostic medicine because of its non-destructive nature and its potential to distinguish normal from tumor tissue. However, handling and understanding polarimetric images is not an easy task, and
Andrea Fernández-Pérez   +4 more
doaj   +1 more source

Reconstructing Three-Dimensional Optical Anisotropy with Tomographic Müller-Polarimetric Microscopy. [PDF]

open access: yesAdv Sci (Weinh)
Tomographic Müller polarimetric microscopy is a novel imaging technique that resolves 3D birefringent properties of bulky samples, unveiling hierarchical nanostructures at microscopic resolution. Based on incoherent visible‐light polarimetry, it achieves experimental simplicity by eliminating phase measurements.
Chen Y   +4 more
europepmc   +2 more sources

Single‐particle scattering spectroscopy: fundamentals and applications

open access: yesNanophotonics, Volume 10, Issue 6, Page 1621-1655, April 2021., 2021
Abstract Metallic nanoparticles supporting a localized surface plasmon resonance have emerged as promising platforms for nanoscopic labels, sensors, and (photo‐) catalysts. To use nanoparticles in these capacities, and to gain mechanistic insight into the reactivity of inherently heterogeneous nanoparticles, single‐particle characterization approaches ...
Alexander Al‐Zubeidi   +4 more
wiley   +1 more source

Polarization Aberrations in High-Numerical-Aperture Lens Systems and Their Effects on Vectorial-Information Sensing

open access: yesRemote Sensing, 2022
The importance of polarization aberrations has been recognized and studied in numerous optical systems and related applications. It is known that polarization aberrations are particularly crucial in certain photogrammetry and microscopy techniques that ...
Yuanxing Shen   +7 more
doaj   +1 more source

The polarized Sun and sky radiometer SSARA: design, calibration, and application for ground-based aerosol remote sensing [PDF]

open access: yesAtmospheric Measurement Techniques, 2020
Recently, polarimetry has been used to enhance classical photometry to infer aerosol optical properties, as polarized radiation contains additional information about the particles. Therefore, we have equipped the Sun–sky automatic radiometer (SSARA) with
H. Grob   +5 more
doaj   +1 more source

Wavelength dependence of polarimetric and phase-shift characterization of a liquid crystal on silicon display [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2008
We present a full characterization of a liquid-crystal-on-silicon (LCoS) display, including a polarimetric analysis based on the Mueller-Stokes formalism, and a phase shift modulation calibration. Results for different wavelengths are compared.
Lizana A.   +5 more
doaj   +1 more source

Comparative Study of Modified Mueller Matrix Transformation and Polar Decomposition Parameters for Transmission and Backscattering Tissue Polarimetries

open access: yesApplied Sciences, 2021
Mueller matrix polarimetry is widely used in biomedical studies and applications, for it can provide abundant microstructural information about tissues.
Binguo Chen   +6 more
doaj   +1 more source

Mueller Matrix Polarimetric Imaging Analysis of Optical Components for the Generation of Cylindrical Vector Beams

open access: yesCrystals, 2020
In this work, we performed a Mueller matrix imaging analysis of two commercial optical components usually employed to generate and manipulate vector beams—a radial polarizer and a liquid-crystal q-plate.
Guadalupe López-Morales   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy