Results 91 to 100 of about 1,817,721 (192)

Macroscopic mapping of the linear in-plane anisotropy of nanocellulosic thin films by Mueller matrix polarimetry

open access: yes, 2023
International audienceThe present work focuses on the characterization of the macroscopic optical anisotropy of cellulosenano- composite multilayer thin films prepared by grazing incidence spraying. The polarizationproperties of such films composed of in-
Le Houerou, Vincent   +13 more
core   +1 more source

Fast complete Mueller matrix polarimetry microscopy using a single polarization camera

open access: yes
We propose a fast microscopic polarimeter for complete Mueller matrix imaging by using two rotating retarders and one polarization camera. Our new design allows us to compute the full Mueller matrix by 6 measurements in only ∼1.4s.
He, Sailing,, Wang, Tao,, Wang, Nan,
core   +1 more source

Mueller Matrix Polarimetry for Probing Microstructural Complexity in Tissues and Materials [PDF]

open access: yes
The interaction of polarised light with biological tissue encodes valuable information about microstructural organisation and pathological alterations.
Sharma, Gaurav
core   +1 more source

On optimal filtering of measured Mueller matrices [PDF]

open access: yes, 2016
While any 2D mixed state of polarization of light can be represented by a combination of a pure state and a fully random state, any Mueller matrix can be represented by a convex combination of a pure component and three additional components whose ...
Gil Pérez, José Jorge
core   +1 more source

QUANTITATIVE MUELLER MATRIX POLARIMETRY TECHNIQUES FOR BIOLOGICAL TISSUES

open access: yesJournal of Innovative Optical Health Sciences, 2012
We propose and conduct both the rotating linear polarization imaging (RLPI) and Mueller matrix transformation (MMT) measurements of different biological tissue samples, and testify the capability of the Mueller matrix polarimetry for the anisotropic scattering media.
HONGHUI HE   +4 more
openaire   +1 more source

Arbitrary decomposition of a Mueller matrix [PDF]

open access: yes, 2019
Mueller polarimetry involves a variety of instruments and technologies whose importance and scope of applications are rapidly increasing. The exploitation of these powerful resources depends strongly on the mathematical models that underlie the analysis ...
Gil, José J., San José, Ignacio
core   +1 more source

Calibration of elliptical retarders in Mueller matrix spectroscopic polarimetry and ellipsometry

open access: yesOptics Express
The dual-rotating compensator Mueller matrix ellipsometer is a well-established and commercially mature instrument, with its compensators typically modeled as linear retarders. However, in many practical implementations, these compensators behave as elliptical retarders rather than purely linear ones.
Han Tong   +3 more
openaire   +2 more sources

Review of polarization-based technology for biomedical applications

open access: yesJournal of Innovative Optical Health Sciences
Polarimetry is a powerful optical tool in the biomedical field, providing more comprehensive information on the sub-wavelength micro-physical structure of a sample than traditional light intensity measurement techniques.
Caizhong Guan, Nan Zeng, Honghui He
doaj   +1 more source

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