Keywords:
Electronic books.
Description / Table of Contents:
This book focuses on the advances in terahertz source technologies both from photonics and electronics (solid-state and vacuum-state) points of view.
Type of Medium:
Online Resource
Pages:
1 online resource (773 pages)
Edition:
1st ed.
ISBN:
9781000995459
URL:
https://ebookcentral.proquest.com/lib/geomar/detail.action?docID=31088178
Language:
English
Note:
Cover -- Half Title -- Title Page -- Copyright Page -- Table of Contents -- Preface -- Part I: THz Photonic Sources -- Chapter 1: THz Optical Parametric Generators and Oscillators -- 1.1: Injection-Seeded THz-Wave Parametric Generation Pumped by Subnanosecond Near-Infrared Pulses -- 1.2: Highly Efficient THz-Wave Parametric Wavelength Conversion between Near-Infrared Light and THz Waves -- 1.3: Multi-Wavelength THz Parametric Generator -- 1.4: Rapidly Wavelength-Switchable THz Parametric Generator -- 1.5: Backward THz-Wave Parametric Oscillation -- Chapter 2: Terahertz Wave Emission with Photoconductive Antennas -- 2.1: Operation Principles of Photoconductive Antennas -- 2.2: Design Considerations of Photoconductive Antennas -- 2.2.1: Photoconductive Material -- 2.2.2: Antenna Structure -- 2.2.3: Pump Laser -- 2.2.4: Sub-bandgap excitation of LT-GaAs-based Photoconductive antennas -- 2.3: Plasmonics-Enhanced Photoconductive Antennas -- 2.3.1: PCAs Based on Plasmonic Light Concentrators -- 2.3.2: PCAs Based on Plasmonic Contact Electrodes -- 2.3.3: PCAs Based on Plasmonic Nanoantenna Arrays -- 2.3.4: PCAs Based on Plasmonic Nanocavities -- 2.4: Conclusion and Outlook -- Chapter 3: Optical Rectification-Based Sources -- 3.1: Phase Matching, Velocity Matching, Tilted Pulse Front -- 3.2: Semiconductor-Based Sources -- 3.2.1: Contact Grating -- 3.2.2: Multiphoton Absorption -- 3.3: Organic Crystal-Based Sources -- 3.4: Lithium Niobate-Based Sources -- 3.4.1: Limitations of TPF -- 3.4.2: New Designs -- 3.5: Dispersion of Refractive Index, Absorption and Nonlinear Coefficient -- 3.6: Models for THz Generation -- 3.7: Summary -- Chapter 4: Method of Terahertz Liquid Photonics -- 4.1: Background -- 4.2: Liquid for THz Source -- 4.3: THz Wave Emission under Single-Color Optical Excitation in a Thin Water Film.
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4.4: THz Wave Emission under the Excitation of Asymmetric Optical Fields -- 4.5: THz Emission from Waterlines -- 4.6: Summary of Results of THz Wave Generation from Liquid Water -- 4.6.1: Key Observations -- 4.6.2: Other Confirmations -- 4.7: THz Wave Generation from Liquid Metal -- 4.8: THz Wave Generation from Liquids with Nanoparticles -- 4.9: THz Wave Emission from Liquid Nitrogen -- 4.10: Density Singularity of Water at 4°C -- 4.11: Molecular Orientation and Alignment -- 4.12: Magnetic Fluids -- 4.13: Future Perspective -- 4.14: Summary -- Chapter 5: Photomixing THz Sources -- 5.1: Generation of CW THz Radiation Using Photomixing -- 5.1.1: Devices for Photomixing THz Sources and THz Radiation Powers -- 5.1.2: Generation of THz Radiation Using Superposed Two Single-Mode Laser Beams (Two-Beam Photomixing) -- 5.1.3: Generation of THz Radiation by Photomixing Using a Dual-Mode Laser -- 5.1.4: Generation of THz Radiation by Photomixing Using a Multimode Laser -- 5.2: Photomixing THz Sources Combined with Coherent Detection -- 5.2.1: Coherent Detection System Using Superposed Two Single-Mode Laser Beams -- 5.2.2: Cross-Correlation Spectroscopic System (CCS) -- 5.3: Stable CW THz Wave Generation and Detection Using Laser Chaos -- 5.3.1: Laser Chaos -- 5.3.1.1: Time evolution of variables -- 5.3.1.2: Classification of lasers -- 5.3.1.3: Effects of delayed feedback -- 5.3.2: Application of Laser Chaos to Generation of THz Radiations -- 5.3.2.1: Merits of LDs as an irradiation source for THz radiation generation -- 5.3.2.2: Optical spectra of laser chaos -- 5.3.2.3: Generated THz waves -- 5.3.2.4: Simple stabilization mechanism -- 5.3.2.5: Stability of optical beats in laser chaos -- 5.3.3: Further Challenges -- Chapter 6: Spintronic THz Emitters -- 6.1: Introduction -- 6.2: Spin-to-Charge Conversion Mechanism Responsible for THz Radiation.
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6.3: Experimental Detection of THz Emission -- 6.4: Strategies to Engineer Intensity and Bandwidth of THz Signal -- 6.4.1: Material Dependence -- 6.4.2: Thickness Dependence -- 6.4.3: Wavelength Dependence -- 6.4.4: Interface Dependence -- 6.4.5: Stack Geometry Dependence -- 6.5: Future Perspectives of THz STEs -- 6.6: Conclusion -- Chapter 7: Terahertz Frequency Comb -- 7.1: Introduction -- 7.2: Coherent Link of Frequency Using Frequency Comb -- 7.3: THz-Comb-Referenced Spectrum Analyzer -- 7.4: Optical-Comb-Referenced Frequency Synthesizer -- 7.5: Dual-THz-Comb Spectroscopy -- 7.6: Conclusions and Future Trends -- Part II: THz Solid-State Electronic Sources -- Chapter 8: High-Efficiency THz Oscillators -- 8.1: Introduction -- 8.1.1: Fundamental Oscillators -- 8.1.2: Harmonic Oscillators -- 8.2: Challenges -- 8.3: Design and Optimization Flow -- 8.4: Design Example -- 8.4.1: Optimization Target -- 8.4.2: Core Transistor Optimization -- 8.4.3: Transformer-Based Impedance Optimization -- 8.5: Conclusion -- Chapter 9: Resonant Tunneling Diode (RTD) THz Sources -- 9.1: Introduction -- 9.2: Characteristics of RTD Oscillators -- 9.2.1: Structure and Oscillation Principle -- 9.2.2: Toward High-Frequency and High-Power Oscillation -- 9.2.3: Functionality -- 9.3: Applications of RTD Oscillators -- 9.3.1: Wireless Communication -- 9.3.2: Imaging and Radar -- 9.3.3: Analytics -- 9.4: Summary -- Chapter 10: Plasmon-Based THz Oscillators -- 10.1: Introduction -- 10.2: Theory -- 10.2.1: Hydrodynamics of 2D Plasmons -- 10.2.2: Dyakonov-Shur Doppler-Shift-Type Instability -- 10.2.3: Ryzhii-Satou-Shur Electron-Transit-Type Instability -- 10.2.4: Cherenkov Plasmonic-Boom-Type Instability -- 10.2.5: Coupling between Plasmons and Photons -- 10.3: Experiments -- 10.3.1: AlGaN/GaN Single-Gate HEMT -- 10.3.2: InGaAs/InAlAs/InP Dual-Grating-Gate HEMT.
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10.3.3: Graphene-Channel Dual-Grating-Gate FET -- 10.4: Future Subjects and Prospects -- 10.5: Conclusion -- Chapter 11: Beamforming THz Transmitters -- 11.1: Introduction -- 11.2: THz Phase Shifters -- 11.2.1: Reflective-Type Phase Shifters (RTPS) -- 11.2.2: Switched-Type Phase Shifters (STPS) -- 11.2.3: Vector-Sum Phase Shifters (VSPS) -- 11.3: Integrated Beamforming THz Transmitters -- 11.3.1: 280 GHz CMOS Beamforming Array on Distributed Active Radiators -- 11.3.2: 320 GHz BiCMOS Beamforming Transmitter -- 11.3.3: 370-410 GHz CMOS Beamforming Transmitter -- Chapter 12: Solid-State THz Power Amplifiers -- 12.1: Introduction -- 12.2: THz Power Amplifier Fundamentals -- 12.2.1: Unit Cell Design -- 12.2.2: Power Combining Techniques -- 12.2.3: Power Supply Oscillations and Heat Effect -- 12.2.4: Technology Considerations -- 12.3: Design Examples -- 12.3.1: 140 GHz Power Amplifier -- 12.3.1.1: Unit cell design -- 12.3.1.2: Combiner design -- 12.3.1.3: Measurement results -- 12.3.2: 210 GHz Power Amplifier -- 12.3.3: 270 GHz Power Amplifier -- 12.3.4: 600 GHz Power Amplifier -- 12.3.4.1: Unit gain stage -- 12.3.4.2: Differential gain block -- 12.3.4.3: Measurement results -- Chapter 13: Terahertz Silicon On-Chip Antenna -- 13.1: Introduction -- 13.2: Si IC Technologies for on-Chip Antenna -- 13.3: Topside Radiating Antenna with Frontside Ground -- 13.3.1: Antenna Structure and Design Considerations -- 13.3.2: Design Examples -- 13.3.2.1: On-chip patch antenna -- 13.3.2.2: Slot antenna -- 13.3.2.3: Antenna with AMC -- 13.4: Topside Radiating Antenna with Backside Ground -- 13.4.1: Antenna Structure and Design Considerations -- 13.4.2: Design Examples -- 13.4.2.1: Slot-ring antenna -- 13.4.2.2: Dipole antenna -- 13.4.2.3: Patch antenna with DGS -- 13.4.2.4: Comb-shaped dipole with chip-integrated dielectric resonator.
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13.5: Backside Radiating on-Chip Antenna -- 13.5.1: Antenna Structure and Design Considerations -- 13.5.2: Design Examples -- 13.5.2.1: Backside radiating antenna with a lens -- 13.5.2.2: Backside radiating antenna without lens -- 13.6: Design Rules Related to Antenna Design -- Chapter 14: Package Technologies for THz Devices -- 14.1: Introduction -- 14.2: Issues in Package at THz Frequencies -- 14.2.1: Packaging Materials -- 14.2.2: Interconnections -- 14.2.3: Signal Interfaces -- 14.3: Metallic Waveguide Packages -- 14.4: LTCC Packages at THz Frequencies -- 14.5: Concept of Quasi-Optical THz Package -- Chapter 15: Semiconductor Technologies for THz Applications -- 15.1: Si CMOS Technology -- 15.1.1: Device Operation -- 15.1.2: Structural Variations -- 15.1.2.1: SOI MOSFET -- 15.1.2.2: FinFET and GAA FET -- 15.1.3: Performance Trend -- 15.2: SiGe HBT Technology -- 15.2.1: Device Operation -- 15.2.2: Performance Trend -- 15.3: III-V HEMT Technology -- 15.3.1: Device Operation -- 15.3.2: Performance Trend -- 15.4: III-V HBT Technology -- 15.4.1: Device Operation -- 15.4.2: Performance Trend -- Part III: THz Vacuum Electronic Sources -- Chapter 16: Development and Applications of THz Gyrotrons -- 16.1: Introduction -- 16.2: Development of THz Gyrotrons -- 16.3: THz Gyrotrons: New Concepts, Challenges, and Trends in Their Development -- 16.4: Some of the Most Prominent Applications of THz Gyrotrons -- 16.4.1: Controlled Thermonuclear Fusion -- 16.4.2: Materials Treatment -- 16.4.3: Advanced Spectroscopic Techniques -- 16.4.3.1: DNP-NMR spectroscopy -- 16.4.3.2: ESR spectroscopy -- 16.4.3.3: XDMR spectroscopy -- 16.4.3.4: Measuring the energy levels of positronium -- 16.4.3.5: Radioacoustic spectroscopy using gyrotron radiation -- 16.4.4: Plasma Physics and Localized Gas Discharges -- 16.4.5: Electron Cyclotron Resonance Ion Sources.
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16.4.6: Applications in Bioscience and Material Science Areas.
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