Results 11 to 20 of about 25,400 (165)
Time-domain Brillouin scattering assisted by diffraction gratings [PDF]
21 pages, 4 figures, 1 ...
Matsuda, Osamu +4 more
openaire +6 more sources
Time-domain Brillouin Scattering as a Local Temperature Probe in Liquids [PDF]
arXiv admin note: substantial text overlap with arXiv:1702 ...
Chaban, Ievgeniia +6 more
openaire +7 more sources
Dispersive coherent Brillouin scattering spectroscopy
Frequency- and time-domain Brillouin scattering spectroscopy are powerful tools to read out the mechanical properties of complex systems in material and life sciences.
Ayumu Ishijima +3 more
doaj +1 more source
Brillouin-scattering-based sensors have been widely applied in distributed temperature or strain measurement in recent 20 years. Brillouin optical correlation-domain technology has extensive development and application prospects because of its millimeter-
Yahui Wang +4 more
doaj +1 more source
High-Performance Distributed Brillouin Optical Fiber Sensing
This paper reviews the recent advances on the high-performance distributed Brillouin optical fiber sensing, which include the conventional distributed Brillouin optical fiber sensing based on backward stimulated Brillouin scattering and two other novel ...
Yongkang Dong
doaj +1 more source
Benefits of Spectral Property Engineering in Distributed Brillouin Fiber Sensing
As one of the most consolidated distributed fiber sensors based on stimulated Brillouin scattering, the Brillouin optical time-domain analyzer (BOTDA) has been developed for decades.
Cheng Feng, Thomas Schneider
doaj +1 more source
Crystalline-like ordering of 8CB liquid crystals revealed by time-domain Brillouin scattering [PDF]
We demonstrate that time-domain Brillouin scattering (TDBS), a technique based on an ultrafast pump-probe approach, is sensitive to phase transitions and apply it to the study of structural changes in 8CB liquid crystals at different temperatures across the isotropic, nematic, smectic, and crystalline phases.
Ievgeniia Chaban +4 more
openaire +2 more sources
Short-time Fourier transform is utilized for the data processing of traditional point-frequency Brillouin optical time-domain reflectometry (BOTDR). This method can improve the measurement speed, but theoretically there is a contradiction between spatial
Xuan Li +4 more
doaj +1 more source
Time-domain Brillouin scattering for the determination of laser-induced temperature gradients in liquids [PDF]
We present an optical technique based on ultrafast photoacoustics to determine the local temperature distribution profile in liquid samples in contact with a laser heated optical transducer. This ultrafast pump-probe experiment uses time-domain Brillouin scattering (TDBS) to locally determine the light scattering frequency shift.
Ievgeniia Chaban +6 more
openaire +5 more sources
Characterization of the Noise Induced by Stimulated Brillouin Scattering in Distributed Sensing
The excess noise due to stimulated Brillouin scattering (SBS) in gain and loss-based Brillouin optical time-domain analyzers (BOTDA) has been investigated theoretically and experimentally for the first time to the best of our knowledge.
Jaffar Emad Kadum +2 more
doaj +1 more source

