Results 21 to 30 of about 62,340 (265)

A versatile interferometric technique for probing the thermophysical properties of complex fluids

open access: yesLight: Science & Applications, 2022
Laser-induced thermocapillary deformation of liquid surfaces has emerged as a promising tool to precisely characterize the thermophysical properties of pure fluids.
Gopal Verma   +6 more
doaj   +1 more source

Tunable metasurfaces for visible and SWIR applications

open access: yesNano Convergence, 2020
Demand on optical or photonic applications in the visible or short-wavelength infrared (SWIR) spectra, such as vision, virtual or augmented displays, imaging, spectroscopy, remote sensing (LIDAR), chemical reaction sensing, microscopy, and photonic ...
Chang-Won Lee   +2 more
doaj   +1 more source

Sensitive boron detection with a table-top wavelength dispersive spectrometer [PDF]

open access: yesEPJ Web of Conferences
Boron has many applications in science and industry yet there don't exist any easy-to-use X-ray fluorescence analysis techniques to detect low concentrations of boron in a sample.
Stoytschew Valentin   +4 more
doaj   +1 more source

General theory and observation of Cherenkov radiation induced by multimode solitons

open access: yesCommunications Physics, 2021
The multifaceted nature of nonlinear multimode optical fibers has provided a fertile ground for observing novel physical effects otherwise impossible in single-mode setting.
M. A. Eftekhar   +4 more
doaj   +1 more source

Autocompensating high-dimensional quantum cryptography by phase conjugation in optical fibers [PDF]

open access: yesEPJ Web of Conferences, 2020
We present a system based on phase conjugation in optical fibers for autocompensating highdimensional quantum cryptohraphy. Phase changes and coupling effects are auto-compensated by a single loop between Alice and Bob.
Liñares-Beiras Jesús   +3 more
doaj   +1 more source

Autocompensating Measurement-Device-Independent quantum cryptography in few-mode optical fibers [PDF]

open access: yesEPJ Web of Conferences, 2020
We present an autocompensating quantum cryptography technique for Measurement-Device-Independent quantum cryptography devices with different kind of optical fiber modes.
Liñares-Beiras Jesús   +3 more
doaj   +1 more source

Functionalized silver nanoparticles as an effective medium towards trace determination of arsenic (III) in aqueous solution

open access: yesResults in Physics, 2019
Arsenic is well known for its toxicity and various health effects. In this work, we report a simple, environment friendly and cost effective colorimetric approach for selective detection of arsenic (III) in aqueous medium.
Bijoy Sankar Boruah   +2 more
doaj   +1 more source

Rapid fabrication of CuMoO4 nanocomposites via electric field assisted pulsed-laser ablation in liquids for electrochemical hydrogen generation

open access: yesApplied Surface Science Advances, 2023
Transition–metal-doped electrocatalysts are considered as low-cost alternatives of Pt and RuO2 electrocatalysts for large scale electrochemical generations of hydrogen and oxygen, respectively.
Chaudry Sajed Saraj   +5 more
doaj   +1 more source

Kinoform optics applied to X-ray photon correlation spectroscopy

open access: yesJournal of Synchrotron Radiation, 2010
Moderate-demagnification higher-order silicon kinoform focusing lenses have been fabricated to facilitate small-angle X-ray photon correlation spectroscopy (XPCS) experiments. The geometric properties of such lenses, their focusing performance and their applicability for XPCS measurements are described.
A R, Sandy   +6 more
openaire   +2 more sources

OPTICAL PROPERTIES AND CHEMICAL CHARACTERIZATION OF WOODY SYRUP BY USING METHODS OF APPLIED PHOTONICS [PDF]

open access: yesJournal of IMAB - Annual Proceeding (Scientific Papers), 2018
Introduction: The natural woody syrup is a typical product from the Canary Islands and America. It is often used for health food supplement for children, athletes and elderly because it has well-pronounced antioxidant properties. The interest in this syrup is increasing because it is often used in homeopathic medicine and consists of phenolic content ...
Poli Radusheva   +4 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy