Results 21 to 30 of about 2,749,960 (304)

Influence of Nanovoids Depth on the Surface Magneto-Optical Kerr Effect Modulations in Magnetic Photonic Crystal Slab

open access: yesIEEE Photonics Journal, 2017
Magnetic photonic crystal slab with nanovoids buried in Ni films were fabricated using nanosphere lithography combined with electrochemical deposition.
Xia Zhang   +6 more
doaj   +1 more source

Ultralow Loss and High Extinction Ratio TM-Pass Polarizer in Silicon Photonics

open access: yesIEEE Photonics Journal, 2020
TM-pass polarizers are pivotal components of photonic integrated circuits (PICs), especially those intended for biosensing applications. In the literature, several silicon TM-pass polarizers have been proposed, designed and experimentally demonstrated ...
Nikhil Dhingra, Francesco Dell Olio
doaj   +1 more source

Optical Nonlocality in Polar Dielectrics [PDF]

open access: yesPhysical Review X, 2020
Phonon polaritons localized in polar nanoresonators and superlattices are being actively investigated as promising platforms for midinfrared nanophotonics. Here we show that the nonlocal nature of the phonon response can strongly modify their nanoscale physics.
Gubbin C. R., De Liberato S.
openaire   +4 more sources

Wide-field high-resolution Mueller matrix imaging via Fourier ptychography [PDF]

open access: yesAPL Photonics
Mueller matrix (MM) imaging enables label-free, non-invasive characterization of the microstructure and intrinsic optical properties of biological tissues and has emerged as a vital research direction in bio-optical imaging owing to its growing ...
Honghui He   +3 more
doaj   +1 more source

Proposal for a simple polarization converter based on integrated optical ion exchanged waveguide [PDF]

open access: yes, 2010
A simple, compact, low-cost electro-optic polarization converter based on a nematic liquid crystal (LC) sandwiched between two ion-exchanged glass channel waveguides is proposed.
Zheng, Jie   +14 more
core   +1 more source

Quantitative Analysis of 4 × 4 Mueller Matrix Transformation Parameters for Biomedical Imaging

open access: yesPhotonics, 2019
Mueller matrix polarimetry is a potentially powerful technique for obtaining microstructural information of biomedical specimens. Thus, it has found increasing application in both backscattering imaging of bulk tissue samples and transmission microscopic
Wei Sheng   +9 more
doaj   +1 more source

Analysis of erythrocyte deformation characteristics based on dual-angle Mueller matrix measurement [PDF]

open access: yesFrontiers of Optoelectronics
Red blood cells (RBCs) are vital components of human blood, and their morphological abnormalities serve as reliable indicators of various disease pathophysiologies.
Shuan Yao   +3 more
doaj   +1 more source

Polarization resolved four-wave-mixing-based measurement in bulk material semiconductor optical amplifier [PDF]

open access: yes, 2006
The anticipated growth in demand for bandwidth leads to the development of all-optical signal processing techniques at ever increasing data rates. One possible candidate to achieve the required performance is the semiconductor optical amplifier (SOA). It
S. Philippe   +9 more
core   +2 more sources

Three-dimensional polarization ray-tracing Mueller algorithm for an optical system with arbitrary surface type [PDF]

open access: yes, 2023
In order to investigate the relationship between the interface parameters of an optical interface/system and its polarization characteristics, a three-dimensional (3D) polarization ray-tracing Mueller algorithm is proposed in this paper.
Zeng, Xiangwei   +4 more
core   +1 more source

STUDY OF THE EFFECT OF ENDFACES POLISHING ANGLE FOR ANISOTROPIC WAVEGUIDES ON STATE CONVERSION OF LIGHT POLARIZATION [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2016
The paper deals with optical scheme for research of polarization state transformation at the junction of anisotropic waveguides. It consists of a light source, polarization controller, multifunctional integrated optical scheme (MIOS), single-mode fiber ...
V. A. Shulepov   +2 more
doaj   +1 more source

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