Results 31 to 40 of about 111,849 (294)

Low scatter and ultra-low reflectivity measured in a fused silica window [PDF]

open access: yes, 2013
We investigate the reflectivity and optical scattering characteristics at 1064\,nm of an antireflection coated fused silica window of the type being used in the Advanced LIGO gravitational-wave detectors.
Fritschel, Peter   +5 more
core   +2 more sources

Magnetic Control of Chiral Hybridized Phonon Magnetic Moments in Ferrimagnets Fe2‐xZnxMo3O8

open access: yesAdvanced Functional Materials, EarlyView.
Helicity‐resolved magneto‐Raman spectroscopy reveals magnetic control of chiral phonon magnetic moments in polar ferrimagnet (ZnxFe2−xMo3O₈). Large spontaneous zero‐field phonon splittings, selective phonon–magnon coupling, and asymmetric Zeeman responses demonstrate that phonon chirality is governed by magnon‐phonon coupling and magnetization.
Youngsu Choi   +8 more
wiley   +1 more source

Forward and Inverse Studies on Scattering of Rayleigh Wave at Surface Flaws

open access: yesApplied Sciences, 2018
The Rayleigh wave has been frequently applied in geological seismic inspection and ultrasonic non-destructive testing, due to its low attenuation and dispersion.
Bin Wang, Yihui Da, Zhenghua Qian
doaj   +1 more source

Research on the Measurement Accuracy of Shipborne Rayleigh Scattering Lidar

open access: yesRemote Sensing, 2022
This paper aims to study the measurement accuracy of Rayleigh scattering lidar (light detection and ranging) based on a ship platform and analyze the influence of the laser beam uncertainty on the temperature inversion results.
Zhifang Chen   +5 more
doaj   +1 more source

A grid of polarization models for Rayleigh scattering planetary atmospheres

open access: yes, 2009
We investigate the intensity and polarization of reflected light from planetary atmospheres. We present a large grid of Monte Carlo simulations for planets with Rayleigh scattering atmospheres. We discuss the disk-integrated polarization for phase angles
Abhyankar   +44 more
core   +2 more sources

Shaping Ti3C2 MXene Nanospheres for Precision Near‐Infrared Photothermal Therapy

open access: yesAdvanced Functional Materials, EarlyView.
In this study, we report producing spherical MXenes via fs laser fragmentation of Ti3C2 flakes in liquid medium. The nanoparticles demonstrated pronounced light absorption and high photothermal conversion efficiencies of 68% and 63% under heating with NIR‐I and NIR‐II lasers, respectively.
Julia S. Babkova   +21 more
wiley   +1 more source

An Experimental Study on Rayleigh Scattering

open access: yesJournal of Anatolian Physics and Astronomy
The Rayleigh scattering cross-sections were determined in the region of 22≤ Z ≤82 at 1260 using an energy dispersive X-ray fluorescence spectrometer at 59.5 keV energy and a Si(Li) detector.
Salih Zeki Erzeneoğlu
doaj   +1 more source

Distributed Strain Measurements Based on Rayleigh Scattering in the Presence of Fiber Bragg Gratings in an Optical Fiber

open access: yesPhotonics, 2023
This paper addresses the challenge of strain measurement using distributed fiber-optic sensors based on Rayleigh scattering in the presence of fiber Bragg gratings (FBGs) with a reflectivity level of 70% within the optical fiber. The reflectivity of such
Valerii Matveenko, Grigorii Serovaev
doaj   +1 more source

Long-lived submicrometric bubbles in very diluted alkali halide water solutions

open access: yes, 2012
Solutions of LiCl and of NaCl in ultrapure water were studied through Rayleigh/Brillouin scattering as a function of the concentration (molarity, M) of dissolved salt from 0.2M to extremely low concentration (2.10^-17 M ).
Alain Mermet   +23 more
core   +1 more source

Imaging of Biphoton States: Fundamentals and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum states of two photons exhibit a rich polarization and spatial structure, which provides a fundamental resource of strongly correlated and entangled states. This review analyzes the physics of these intriguing properties and explores the various techniques and technologies available to measure them, including the state of the art of their ...
Alessio D'Errico, Ebrahim Karimi
wiley   +1 more source

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