Results 31 to 40 of about 487 (135)

Dynamic Mueller matrix polarimetry using generalized measurements

open access: yesOptics Express
Mueller matrices provide a complete description of a medium’s response to excitation by polarized light, and their characterization is important across a broad range of applications from ellipsometry in material science to polarimetry in biochemistry, medicine and astronomy.
Amy McWilliam   +4 more
openaire   +3 more sources

Chirality in Transition Metal Dichalcogenide Nanostructures

open access: yesChemistry – A European Journal, Volume 31, Issue 35, June 23, 2025.
The emergence of chirality in inorganic nanostructures has a critical impact on the properties and potential applications of these novel nanomaterials. This work presents a critical collection of examples of the observation of chirality in TMDs, covering different synthetic procedures and origins of chirality as well as a broad range of dimensionality ...
Lorenzo Branzi   +3 more
wiley   +1 more source

Mueller-Polarimetry of Barley Leaves II: Mueller Matrix Decompositions

open access: yesPhotonics
This paper highlights the application of decomposition methods in Mueller polarimetry for the discrimination of three groups of barley leaf samples from Hordeum vulgare: Chlorina mutant, Chlorina etiolated mutant and Cesaer varieties in the visible wavelength at λ = 632.8 nm.
Sergey Savenkov   +4 more
openaire   +2 more sources

Leveraging Optical Anisotropy of the Morpho Butterfly Wing for Quantitative, Stain‐Free, and Contact‐Free Assessment of Biological Tissue Microstructures

open access: yesAdvanced Materials, Volume 37, Issue 12, March 26, 2025.
We leverage the intrinsic optical anisotropy of the Morpho butterfly wing to introduce Morpho‐Enhanced Polarized Light Microscopy (MorE‐PoL), a stain‐ and contact‐free imaging methodology that quantitatively assesses the microstructural properties of fibrous biological tissues.
Paula Kirya   +3 more
wiley   +1 more source

Ultrafast Excitonic Transitions in Enantiopure and Racemic Squaraine Thin Films

open access: yesAggregate, Volume 6, Issue 3, March 2025.
Ultrafast optical excitation of both J‐ and H‐like bands in enantiopure ProSQ‐C16 thin films leads to highly similar spectral and dynamic responses, suggesting that a single aggregate type is responsible for the excitonic properties such as the giant circular dichroism reported previously.
Robin Bernhardt   +6 more
wiley   +1 more source

Mueller polarimetry of discontinuous gold films

open access: yesSemiconductor physics, quantum electronics and optoelectronics, 2019
The problem of controlling morphology of discontinuous gold films by the method of optical angular Mueller-polarimetry is considered. A set of the samples of such films with different amounts of sputtered metal has been fabricated and studied. The reference structure control was carried out by atomic force microscopy and measurement of the film ...
openaire   +2 more sources

Mueller matrix polarimetry of bianisotropic materials [Invited]

open access: yesJournal of the Optical Society of America B, 2019
Mueller matrix polarimetry is a powerful optical technique for characterization of both anisotropic and bianisotropic materials. This review emphasizes methods for the interpretation of measured Mueller matrices, from the meanings of matrix symmetries, to ab initio calculations of Mueller matrices that begin with Maxwell’s equations operating on ...
Oriol Arteaga, Bart Kahr
openaire   +2 more sources

Robustness of the wide-field imaging Mueller polarimetry for brain tissue differentiation and white matter fiber tract identification in a surgery-like environment: an ex vivo study. [PDF]

open access: yesBiomed Opt Express, 2023
Felger L   +10 more
europepmc   +1 more source

Monitoring subcutaneous tumors using Mueller polarimetry: study on two types of tumors. [PDF]

open access: yesBiomed Opt Express, 2021
Varin B   +7 more
europepmc   +1 more source

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