High-speed stimulated Brillouin scattering spectroscopy at 780 nm
We demonstrate a high-speed stimulated Brillouin scattering (SBS) spectroscopy system that is able to acquire stimulated Brillouin gain point-spectra in water samples and Intralipid tissue phantoms over 2 GHz within 10 ms and 100 ms, respectively ...
Itay Remer, Alberto Bilenca
doaj +2 more sources
100 years of Brillouin scattering: Historical and future perspectives
The Year 2022 marks 100 years since Leon Brillouin predicted and theoretically described the interaction of optical waves with acoustic waves in a medium. Accordingly, this resonant multi-wave interaction is referred to as Brillouin scattering.
M. Merklein +3 more
semanticscholar +1 more source
Non-contact and label-free biomechanical imaging: Stimulated Brillouin microscopy and beyond
Brillouin microscopy based on spontaneous Brillouin scattering has emerged as a unique elastography technique because of its merit of non-contact, label-free, and high-resolution mechanical imaging of biological cell and tissue.
Chenjun Shi, Hongyuan Zhang, Jitao Zhang
doaj +1 more source
Recent Progress in Distributed Brillouin Sensors Based on Few-Mode Optical Fibers
Brillouin scattering is a dominant inelastic scattering observed in optical fibers, where the energy and momentum transfer between photons and acoustic phonons takes place.
Yong Hyun Kim, Kwang Yong Song
doaj +1 more source
The measurement accuracy of Brillouin scattering spectra is crucial for ocean remote sensing by Brillouin scattering lidar. Due to the limited resolution of ICCD cameras, the traditional processing methods remain at the pixel or partial sub-pixel level ...
Zhiqiang Liu +7 more
doaj +1 more source
Stimulated Brillouin Scattering In Monomode Optical Fibres For Sensing And Signal Processing Applications. [PDF]
This thesis describes research into non-linear optical effects in monomode fibres for sensing and signal processing schemes. The work is initially placed into the context of relevant fibre sensor applications for aerospace.
Duffy, Christopher
core +7 more sources
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
Observation of Stimulated Brillouin Scattering in Silicon Nitride Integrated Waveguides [PDF]
We report the first observation of backward stimulated Brillouin scattering in fully cladded Si3N4 waveguides. The intrinsic Brillouin gain at 25 GHz and the photoelastic constant are estimated to be 4 × 10−13 m/W and |p12| = 0.047 ± 0.004 respectively.
F. Gyger +8 more
semanticscholar +1 more source
High-sensitivity and high-specificity biomechanical imaging by stimulated Brillouin scattering microscopy [PDF]
Label-free, non-contact imaging with mechanical contrast and optical sectioning is a substantial challenge in microscopy. Spontaneous Brillouin scattering microscopy meets this challenge, but encounters a trade-off between acquisition speed and the ...
I. Remer +4 more
semanticscholar +1 more source
New approaches to extending the performance of Brillouin based slow light systems [PDF]
We review the development of several new approaches for extending the performance of Brillouin based slow light systems. In particular we describe the use of cavity effects to enhance the achievable delays, gain saturation to decouple the delay and ...
Petropoulos, P. +2 more
core +2 more sources

