Results 71 to 80 of about 3,357,047 (270)

3D Jones-matrix thesiography of biological fluid facies

open access: yesJournal of Innovative Optical Health Sciences
A new polarization–interference biomedical diagnostic three-dimensional (3D) Jones-matrix technology with digital Fourier reconstruction of layered maps of optical anisotropy (thesiograms) of dehydrated films (facies) of biological fluids of human organs
Alexander Ushenko   +10 more
doaj   +1 more source

Theoretical analysis on polarization characteristics of spun birefringent optical fiber based on an analytical Jones matrix model

open access: yes, 2020
In practical applications, the analysis and control on polarization state are important. The spun birefringent optical fiber has diverse polarization characteristics. It can be used to manufacture linear polarization maintaining (PM) fibers, polarization
Yi Liu, Han Song
semanticscholar   +1 more source

Portable Molecularly Imprinted Polymer Sensor for Rapid Swab‐Based Detection of Norovirus

open access: yesAdvanced Healthcare Materials, EarlyView.
This work reports a rapid, portable smartphone‐based sensor capable of detecting four norovirus genotypes from swab samples within 15 min. Sensor selectivity was validated through evaluation against four common live viruses. The swab‐based sampling process enabled simple sample preparation combined with the compact detection system, supporting use of ...
Amy Dann   +13 more
wiley   +1 more source

Chiral Microneedle Arrays With Terahertz Chiroptical Activity With Chiral‐Plasmon‐Chiral‐Phonon Resonance

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Microneedle arrays (MNAs) is a rapidly emerging technology with broad biomedical applications in drug delivery and biosensing. With sub‐millimeter dimensions and periodicity, MNAs possess geometries nearly ideal for biomedical devices operating within the terahertz (THz) spectral window.
Sang Hyun Lee   +6 more
wiley   +1 more source

Molecular dynamics simulation of pull-out Halloysite nanotube from polyurethane matrix

open access: yesAdvances in Mechanical Engineering, 2021
Molecular dynamics (MD) simulation has been applied to study of pull-out of Halloysite nanotubes (HNTs) from a polyurethane (PU) matrix. First, the Machine learning (ML) particle swarm optimization (PSO) method was used to obtain force field parameters ...
Mohammadreza Heidari Pebdani   +1 more
doaj   +1 more source

Generalized Jones matrix method for homogeneous biaxial samples

open access: yesOptics Express, 2015
The generalized Jones matrix (GJM) is a recently introduced tool to describe linear transformations of three-dimensional light fields. Based on this framework, a specific method for obtaining the GJM of uniaxial anisotropic media was recently presented.
Ortega-Quijano, Noe   +2 more
openaire   +3 more sources

Retrieving Jones matrix from an imperfect metasurface polarizer

open access: yes
. Optical metasurfaces, which consist of subwavelength scale meta-atoms, represent a novel platform to manipulate the polarization and phase of light. The optical performance of metasurfaces heavily relies on the quality of nanofabrication.
Guanqing Zhang   +5 more
semanticscholar   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Mathematically modeling of target speed effect on nonlinearity in DTLMI-based nano-metrology system [PDF]

open access: yesJournal of Optoelectronical Nanostructures, 2018
Jones matrix computation is one of the widely used methods in nonlinearitycalculation in laser interferometers. In this paper, the nonlinearity error in developedthree-longitudinal mode heterodyne interferometer (DTLMI) has been mathematicallymodeled at ...
Saeed Olyaee, Masood Sherafat
doaj  

All-Optical Polarization Manipulation Through Orbital Polarization Holography

open access: yesFrontiers in Physics, 2022
Spin-orbital optical phenomena are closely related with light-matter interactions and have been of great interest in the last few years. Here, the effect of optical orbital angular momentum (OAM) on polarized waves carrying spin angular momentum (SAM ...
Ziyao Lyu, Changshun Wang
doaj   +1 more source

Home - About - Disclaimer - Privacy