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Brillouin scattering. : Part 2 /

Detalles Bibliográficos
Clasificación:	Libro Electrónico
Otros Autores:	Eggleton, Benjamin J. (Editor ), Steel, Michael J. (Editor ), Poulton, Christopher G. (Editor )
Formato:	Electrónico eBook
Idioma:	Inglés
Publicado:	Cambridge, Massachusetts : Academic Press, [2022]
Colección:	Semiconductors and semimetals ; Volume 110.
Temas:	Brillouin scattering. Effet Brillouin. Brillouin scattering
Acceso en línea:	Texto completo

Tabla de Contenidos:

Intro
Brillouin Scattering Part 2
Copyright
Contents
Contributors for Volume 2
Preface
List of symbols
Chapter Seven: SBS-based fiber sensors
1. Background and historical perspective
1.1. Optical fiber sensors
1.2. Point, position-integrated and distributed sensors
1.3. Measurement parameters and metrics
1.4. Historical overview of Brillouin fiber sensors
2. Fundamentals
2.1. Effect of material composition
2.2. Effect of temperature
2.3. Effect of strain
2.4. Effect of hydrostatic pressure
2.5. Specificities of forward Brillouin scattering
3. Time-domain analysis and reflectometry
3.1. Brillouin optical time-domain analysis (B-OTDA)
3.2. Brillouin optical time-domain reflectometry (B-OTDR)
3.3. Performance metrics of time-domain Brillouin sensing protocols
3.3.1. Spatial resolution
3.3.2. Measurement accuracy of the Brillouin frequency shift
3.3.3. Sensing range
3.3.4. Acquisition duration
3.4. Optimization of standard Brillouin optical time domain analysis and reflectometry
3.4.1. Maximizing the signal
3.4.2. Minimizing the noise
3.5. Performance enhancement techniques
3.5.1. Circumventing the resolution limitations imposed by the acoustic lifetime
3.5.2. Increasing the equivalent energy of optical signals
3.5.3. Improving the frequency-scanning mechanism
4. Correlation-domain analysis and reflectometry
4.1. Brillouin-optical correlation-domain analysis
4.2. Brillouin optical correlation-domain reflectometry
4.3. Performance metrics, state-of-the-art and limitations
5. Inter-Modal Brillouin scattering sensors
6. Sensing with specialty fiber and waveguide platforms
7. Forward SBS sensors
7.1. Forward SBS in standard fibers
7.2. Principles of forward SBS sensing
7.3. Distributed analysis of forward SBS.
7.4. Coated fibers
8. Applications and employment
9. Conclusions
References
Chapter Eight: Brillouin-based radio frequency sources
1. Introduction
2. Background
2.1. Heterodyning of optical signals
3. Key performance metrics of radio frequency sources
4. Fiber-based SBS radio frequency sources
4.1. Generation of tunable RF frequencies with SBS based gains and losses
4.2. The generation of tunable RF frequencies with Brillouin fiber lasers
5. Optoelectronic-oscillators: Fiber- and chip-based approaches
6. RF sources based on high-Q-resonators
6.1. Microcavity Brillouin laser overview
6.2. Microcavity design for Brillouin laser action
6.3. Sources of phase noise in microcavity Brillouin lasers
6.4. A Brillouin microwave synthesizer
6.5. Brillouin frequency reference in electro-optical frequency division
7. Discussion and outlook
Acknowledgments
References
Chapter Nine: Stimulated Brillouin scattering for microwave photonics
1. Challenges in microwave photonics
2. Brillouin scattering for microwave photonics
3. Microwave photonic filtering
4. Tunable phase shifters and delay lines
5. Frequency measurements
6. Perspectives and outlook
References
Chapter Ten: Integrated Brillouin lasers and their applications
1. Introduction
2. Phase noise and linewidth
2.1. Background
2.2. Parametric nature of Brillouin lasers
2.3. Pump frequency noise
2.4. Fundamental frequency noise (ST linewidth)
2.5. Frequency noise from Brillouin cascade
2.6. Integral linewidth, fractional frequency noise, and drift
3. Integrated Brillouin platforms
3.1. Brillouin gain in silicon nitride waveguides and silica resonators
3.2. Brillouin lasing in silicon nitride waveguides and silica resonators
3.3. Chalcogenide waveguides.
3.3.1. Stimulated Brillouin scattering in chalcogenide waveguides integrated on a chip
3.3.2. Characterization of Brillouin gain in chalcogenide on-chip waveguides
3.3.3. Narrow linewidth Brillouin laser based on chalcogenide photonic chip
3.4. Silicon
3.4.1. Brillouin processes in silicon waveguides
3.4.2. SBS amplification in silicon waveguides
3.4.3. Silicon SBS laser resonators
3.4.4. SBS lasing and performance
4. Cascaded mode operation
4.1. Phase lock cascaded
4.2. Multiple order generation in silicon nitride resonators
5. Mode engineering
6. Applications of on-chip Brillouin
6.1. Optical gyroscopes
6.2. Low-phase noise microwave oscillators
6.3. Visible light atom, molecular and quantum applications
6.4. Precision frequency synchronized fiber links
6.5. Coherent fiber optic communications
References
Chapter Eleven: SBS in optical communication systems: The good, the bad and the ugly
1. Introduction
1.1. Stimulated Brillouin scattering and optical communications
1.2. The optical communications context
1.3. Chapter outline
2. Early use of SBS in communications
3. Resurgence of SBS in optical communications
3.1. Non-coherent systems
3.2. Coherent systems
4. Future directions for SBS in optical communication networks
References
Chapter Twelve: Slow light, dynamic gratings, and light storage
1. Introduction
2. SBS slow light
2.1. Experimental implementations
3. Brillouin dynamic gratings
3.1. Physics of BDG formation and readout
3.2. Reconfigurable delay lines
4. SBS-based quasi-light storage
5. SBS-based light storage
6. Storage in optomechanical resonators
7. Discussion, summary, and outlook
7.1. Delay time
7.2. Application to optical data streams
Acknowledgments
References.
Chapter Thirteen: Nonreciprocity in Brillouin scattering
1. Introduction
2. Nonreciprocity arising from Brillouin phase matching
2.1. Scattering regime
2.1.1. Nonreciprocal phase mismatch
2.1.2. Example: Intermodal Brillouin scattering
2.2. Stimulated gain regime
2.3. Induced transparency processes
3. Experimental platforms
3.1. Bulk and fiber media
3.2. Whispering gallery resonators
3.3. Integrated photonic systems
Acknowledgments
References
Chapter Fourteen: Electromechanical Brillouin scattering
1. Electromechanical excitation of acoustic waves
1.1. Common piezoelectric materials
1.1.1. Lithium niobate
1.1.2. Zinc oxide
1.1.3. III-V materials
1.2. Generation of acoustic waves: Electromechanical transducers
1.2.1. Interdigital transducers
1.2.2. Bulk acoustic wave transducers
2. Brillouin scattering by electromechanically excited acoustic wave
2.1. Acoustic modes
2.1.1. Acoustic waveguide and cavity
2.1.2. Phononic crystal slab waveguide and cavity
2.2. Electromechanical Brillouin scattering
2.2.1. Physical effects
2.2.2. Phase-matching conditions
2.2.3. Electromechanical Brillouin scattering in different configurations
3. Applications
3.1. Next-generation acousto-optics
3.2. Nonreciprocal devices and circuits
3.3. Quantum transduction
3.4. Nano-opto-electro-mechanical (NOEM) platforms
Acknowledgments
References
Chapter Fifteen: Brillouin light scattering in biological systems
1. Introduction to Brillouin light scattering in biological systems
2. History of Brillouin technology from spectroscopy to imaging
3. Key aspects of Brillouin light scattering in biological matter
3.1. The relation of Brillouin frequency shift to mechanical properties
3.2. The influence of hydration on Brillouin scattering.
4. Applications of Brillouin scattering to biology and medicine
4.1. Mechanobiology
4.2. Medical diagnostics
4.2.1. Ophthalmology
4.2.2. Cancer research and diagnostics
4.2.3. Bone and cartilage health
4.2.4. Diagnostics of plaques
5. Challenges and future directions of BioBrillouin
5.1. Signal-to-noise limit of spontaneous BLS
5.2. Improvements in SNR and measurement speed
5.3. Reconstruction of the full elastic modulus
5.4. Miniaturization and fiber-based instrumentation
6. Conclusion
References
Index.

Brillouin scattering. : Part 2 /

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