Results 41 to 50 of about 163,497 (149)

A multiscale Mueller polarimetry module for a stereo zoom microscope [PDF]

open access: yesBiomedical Engineering Letters, 2019
Mueller polarimetry is a quantitative polarized light imaging modality that is capable of label-free visualization of tissue pathology, does not require extensive sample preparation, and is suitable for wide-field tissue analysis. It holds promise for selected applications in biomedicine, but polarimetry systems are often constrained by limited end ...
Adam, Gribble   +8 more
openaire   +2 more sources

Snapshot Mueller matrix polarimetry by wavelength polarization coding and application to the study of switching dynamics in a ferroelectric liquid crystal cell.

open access: yesEPJ Web of Conferences, 2010
This paper describes a snapshot Mueller matrix polarimeter by wavelength polarization coding. This device is aimed at encoding polarization states in the spectral domain through use of a broadband source and high-order retarders.
Le Jeune B., Rivet S., Dubreuil M.
doaj   +1 more source

Polarimetry for Bionic Geolocation and Navigation Applications: A Review

open access: yesRemote Sensing, 2023
Polarimetry, which seeks to measure the vectorial information of light modulated by objects, has facilitated bionic geolocation and navigation applications.
Qianhui Li   +6 more
doaj   +1 more source

In situ study of chiral symmetry breaking in sodium chlorate solutions by Mueller matrix polarimetry

open access: yes, 2023
International audienceAbstract This work presents a novel approach for investigating symmetry‐breaking processes during crystallization using Mueller matrix polarimetry.
Razvigor Ossikovski   +9 more
core   +1 more source

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

open access: yesAngewandte Chemie, Volume 138, Issue 11, 9 March 2026.
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

Polarization‐Dependence of Nonlinear Optical Effects in Silicon: The Case of Ultrafast Processing

open access: yesAdvanced Physics Research, EarlyView.
The dependence of the input polarization for the nonlinear optical propagation in silicon is investigated theoretically and experimentally. The perturbative regime is examined using pump‐probe shadowgraphy and nonlinear transmission, whereas the case of permanent laser‐induced modifications is addressed using a combination of Raman micro‐spectroscopy ...
Namig Alasgarzade   +6 more
wiley   +1 more source

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

Light‐Imprinted Chirality in Nanomaterials: From Principles to Applications

open access: yesAdvanced Science, Volume 13, Issue 49, 3 September 2026.
Light‐induced chirality represents a transformative paradigm for fabricating chiral nanostructures. This review provides a comprehensive framework encompassing light‐based strategies for imprinting and tuning chirality in nanomaterials, which guides researchers in harnessing light to create next‐generation functional materials.
Xinru Jin   +3 more
wiley   +1 more source

Mueller matrix polarimetry for improved liver fibrosis diagnosis [PDF]

open access: yesOptics Letters, 2012
An experimental Mueller matrix polarimeter is used to quantify human liver fibrosis by measuring retardance and depolarization of thin biopsies. The former parameter is sensitive to fibrillar collagen, the latter is specifically sensitive to fibrillar collagen around blood vessels, which is not significant for liver fibrosis diagnosis.
Dubreuil, Matthieu   +8 more
openaire   +4 more sources

Chiral Phase Change Nanomaterials

open access: yesAdvanced Functional Materials, Volume 36, Issue 67, 20 August 2026.
This work demonstrates reversible, non‐volatile phase transitions in chiral Ge2${\rm Ge}_2$Sb2${\rm Sb}_2$Te5${\rm Te}_5$ (GST) nanohelices for high‐speed optical modulation of chirality and dynamic control of the state of polarization (SOP). The chiral nanostructures are fabricated using a highly directional, wafer‐scale physical vapor deposition ...
Joshua A. Burrow   +11 more
wiley   +1 more source

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