Results 11 to 20 of about 6,470,544 (298)

Applied electromagnetic optics simulations for nanophotonics

open access: yesJournal of Applied Physics, 2021
Nanophotonics—the science and technology of confining, guiding, and making photons interact with matter at the nanoscale—is an active research field.
N. Anttu   +5 more
semanticscholar   +1 more source

Real-Time Chlorophyll-a Pigment Monitoring of Chlamydomonas reinhardtii in a Controlled Environment Using Pulsed LED Fluorescence LiDAR System

open access: yesPhotonics, 2023
The real-time chlorophyll-a pigment monitoring of C. reinhardtii is studied using our developed LED fluorescence light detection and ranging (LiDAR) system.
Jumar G. Cadondon   +3 more
doaj   +1 more source

Atom Interferometry with Floquet Atom Optics. [PDF]

open access: yesPhysical Review Letters, 2022
Floquet engineering offers a compelling approach for designing the time evolution of periodically driven systems. We implement a periodic atom-light coupling to realize Floquet atom optics on the strontium ^{1}S_{0}-^{3}P_{1} transition.
T. Wilkason   +8 more
semanticscholar   +1 more source

Applied Fourier Programming for metrological control of printing materials of packaging products

open access: yesТехнологія і техніка друкарства, 2022
In our manuscript, the materials of analytical substantiation and experimental verification of a new method of digital Fourier processing of polarization images of optically anisotropic polymer layers are presented.
Артем Олегович Карачевцев   +7 more
doaj   +1 more source

Irradiance tailoring with multiple sources using B-spline refinement [PDF]

open access: yesEPJ Web of Conferences, 2022
To increase the irradiance generated by an illumination system, multiple sub-systems, each generating their own irradiance distribution can be used.
Heemels Alexander   +2 more
doaj   +1 more source

Photonic machine learning with on-chip diffractive optics

open access: yesNature Communications, 2023
Machine learning technologies have been extensively applied in high-performance information-processing fields. However, the computation rate of existing hardware is severely circumscribed by conventional Von Neumann architecture. Photonic approaches have
Tingzhao Fu   +8 more
semanticscholar   +1 more source

Sparse Mid-Infrared Spectra Enable Real-time and In-vivo Applications in Tissue Discrimination [PDF]

open access: yesEPJ Web of Conferences, 2022
Differentiation of malign and benign tissue based on spectral information can be done by only using a small fractional amount of the original mid-infrared spectrum.
Fischer Felix   +2 more
doaj   +1 more source

Deep Learning in Biomedical Optics [PDF]

open access: yesLasers in Surgery and Medicine, 2021
This article reviews deep learning applications in biomedical optics with a particular emphasis on image formation. The review is organized by imaging domains within biomedical optics and includes microscopy, fluorescence lifetime imaging, in vivo ...
L. Tian   +7 more
semanticscholar   +1 more source

Chlorophyll-a Pigment Measurement of Spirulina in Algal Growth Monitoring Using Portable Pulsed LED Fluorescence Lidar System

open access: yesSensors, 2022
Chlorophyll-a measurement is important in algal growth and water quality monitoring in natural waters. A portable pulsed LED fluorescence lidar system based on the preliminary algal organic matter and pigments excitation–emission matrix (EEM) of ...
Jumar G. Cadondon   +4 more
doaj   +1 more source

Curcuma longa-Based Optical Sensor for Hydrochloric Acid and Ammonia Vapor Detection

open access: yesSensors, 2023
In this research, we present a prototype optical system that offers significant advances in detecting hydrochloric acid (HCl) and ammonia (NH3) vapors.
A. Sánchez Juárez   +5 more
doaj   +1 more source

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