Results 1 to 10 of about 111,071 (175)
Cavity-Enhanced Rayleigh Scattering [PDF]
We demonstrate Purcell-like enhancement of Rayleigh scattering into a single optical mode of a Fabry-Perot resonator for several thermal atomic and molecular gases. The light is detuned by more than an octave, in this case by hundreds of nanometers, from
Gerhard Rempe +4 more
core +3 more sources
Revolutionizing Underwater Sensor Performance: Tackling Rayleigh Scattering Challenges by Pseudo Random Noise [PDF]
Traditionally, Rayleigh scattering is thought to only impact fiber sensing system performance when the leading fiber is over 10 km long. However, this report illustrates theoretically and experimentally that Rayleigh scattering cannot be ignored in fiber
Qihao Hu +7 more
doaj +2 more sources
Engineering nanoparticle features to tune Rayleigh scattering in nanoparticles-doped optical fibers [PDF]
Rayleigh scattering enhanced nanoparticles-doped optical fibers are highly promising for distributed sensing applications, however, the high optical losses induced by that scattering enhancement restrict considerably their sensing distance to few meters.
Victor Fuertes +7 more
doaj +2 more sources
In situ Characterization of Nanoparticles Using Rayleigh Scattering. [PDF]
We report a theoretical analysis showing that Rayleigh scattering could be used to monitor the growth of nanoparticles under arc discharge conditions. We compute the Rayleigh scattering cross sections of the nanoparticles by combining light scattering ...
Santra B, Shneider MN, Car R.
europepmc +3 more sources
Rayleigh-Based Distributed Optical Fiber Sensing
Distributed optical fiber sensing is a unique technology that offers unprecedented advantages and performance, especially in those experimental fields where requirements such as high spatial resolution, the large spatial extension of the monitored area ...
Luca Palmieri +3 more
doaj +1 more source
On the phenomenon of the blue sun [PDF]
This study examines the cause of the blue colour of the sun as observed after the eruption of Krakatao in 1883 as well as other volcanic eruptions or massive forest fire events. Aerosol particles, e.g.
N. Wullenweber +3 more
doaj +1 more source
Rayleigh scattering for pressure assessment
This paper reports about the realization of a pioneering system for pressure measurements, currently tested up to 400 kPa, based on the Rayleigh scattering and with no mechanical parts interacting with the gas.
Domenico Mari +2 more
doaj +1 more source
Generalized Cross-Correlation Strain Demodulation Method Based on Local Similar Spectral Scanning
Optical fiber measurement technology is widely used in the strength testing of buildings, the health testing of industrial equipment, and the minimally invasive surgery of modern medical treatment due to its characteristics of free calibration, high ...
Yuqi Tian +3 more
doaj +1 more source
We present a long-range optical frequency domain reflectometry (OFDR) based distributed vibration optical fiber sensor (DVOFS) by multicharacteristics of Rayleigh scattering.
Zhenyang Ding +7 more
doaj +1 more source
Retrieval of Gas Temperature and Pressure Based on Rayleigh–Brillouin Spectrum
Optical detection methods such as Rayleigh-Brillouin scattering spectrum can be used for physical parameter measurement in solids, liquids, and gas. In this paper, a new method based on spectral characteristics is proposed to realize temperature and ...
Peng Zhang +7 more
doaj +1 more source

