Preface
Contents
Diversity of Hybrid Quantum Systems
1 Introduction
2 Various Hybridizations
3 Sharpening of Each Technology
4 Importance of Material Development
5 Development of New Metrology
6 Concluding Remarks
References
Phonon Engineering for Quantum Hybrid Systems
1 Introduction
2 Fundamentals
3 Advanced Researches
References
Phonon Engineering of Graphene by Structural Modifications
1 Introduction
2 Phonon Dispersion in Graphene
3 Thermal Conductivity Measurement of 2D Materials by Raman Spectroscopy
4 Phonon Engineering of Graphene by Isotope Atoms
5 Graphene Isotopic Heterostructures
6 Heat Conduction of Graphene Isotopic Heterostructures
7 Isotopic Superlattice for Further Reduction in Heat Conduction
8 Phonon Engineering of Graphene by Defects
9 Electronâphonon Interaction of Graphene with Defects
10 Heat Conduction of Graphene with Defects
11 Concluding Remarks
References
On-Chip Wave Manipulations Enabled by Electromechanical Phononic-Crystal Waveguides
1 Introduction
1.1 Nano-/Micro-electromechanical Systems (N/MEMS)
1.2 Phononic Crystal (PnC)
1.3 Phononic Technology for Hybrid Quantum Systems
1.4 Electromechanical PnC
2 Device and Properties
2.1 Fabrication
2.2 Spectral Transmission Properties
2.3 Temporal Transmission Property
3 Temporal and Dynamic Control of Acoustic Waves
3.1 Waveform Engineering via Group Velocity Dispersion
4 Conclusion
References
Electron and Phonon Transport Simulation for Quantum Hybrid System
1 Introduction
2 Phonon Transport Simulation
2.1 NEGF Method
2.2 R-matrix Method
2.3 Simulation Examples
3 Electron Transport Simulation
3.1 NEGF Method
3.2 Equivalent Model
3.3 Simulation Example
4 Electron and Phonon Transport Simulation
4.1 NEGF Method
4.2 Simulation Example
References
Suspended Carbon Nanotubes for Quantum Hybrid Electronics
1 Introduction
2 Synthesis and Evaluation of Suspended Carbon Nanotube
2.1 Synthesis
2.2 Evaluation
3 Lattice Vibration Properties of Suspended Carbon Nanotubes
3.1 Radial Breathing Mode
3.2 Intermediate Frequency Mode
3.3 G Mode
4 Thermal Conductivity Measurement
4.1 Method
4.2 Analysis of Thermal Conductivity
5 Summary
References
Quantum Effects in Carbon Nanotubes: Effects of Curvature, Finite-Length and Topological Property
1 Introduction
2 Basics of Electronic Property of Carbon Nanotubes
2.1 Geometrical Structure of Nanotubes
2.2 Electronic Property of a Graphene
2.3 Cutting Lines and Electronic Property of a Nanotube
2.4 Angular Momentum and Cutting Line
2.5 1D Lattice Model
3 Curvature Induced Effects
3.1 Curvature-Induced Energy Gap in the Metallic Nanotubes
3.2 Spin-Orbit Interaction
3.3 Asymmetric Velocities
4 Electrons in Finite-Length Nanotubes
4.1 Discrete Energy Levels
4.2 Nanotubes as Topological Matters
References
Synthesis and Transport Analysis of Turbostratic Multilayer Graphene
1 Introduction
2 Multilayer Graphene Fabricated by the Solid-Template Process
3 Multilayer Graphene Nanoribbon
4 Multilayer Graphene Synthesized from Graphene Oxide Materials
5 Conclusion and Future Perspectives
References
Quantum Anomalous Hall Effect in Magnetic Topological Insulator
1 Introduction
2 Topological Insulator
3 Experimental Observation of Quantum Anomalous Hall Effect
4 Various Phases of Magnetic Topological Insulator
5 Future Prospective
References
Transport Properties and Terahertz Dynamics of Single Molecules
1 Introduction
2 Forming Electrical Access to Single Molecules
2.1 Scanning Tunneling Microscopy
2.2 Mechanical Break Junction Method
2.3 Electrical Break Junction Method
2.4 Single Molecule Transistors
3 Terahertz Spectroscopy at a Single Molecule Level
3.1 Focusing Terahertz Electric Fields by Nanogap Electrodes
3.2 Gigantic Enhancement of Terahertz Electric Fields in Nanogaps
3.3 Excitation of Molecular Vibrations by Terahertz Radiation in Single Molecule Transistors
3.4 Ultrafast Vibration of a Single Fullerene Molecule
3.5 Effect of Single Electron Charging on the Electronic Structures of Single Molecules
3.6 Rattling Motion of a Single Atom Encapsulated in a Fullerene Cage
3.7 Single Molecule Terahertz Spectroscopy Using Scanning Tunneling Probes
4 Summary
References
Novel Phonon Generator and Photon Detector by Single Electron Transport in Quantum Dots
1 Introduction
2 Single Phonon Generator by Double Quantum Dot
2.1 Electron-Phonon Interaction in Single Quantum Dot
2.2 LO Phonon Generator by Double Quantum Dot
2.3 Phonon Lasing and Antibunching
3 THz Photon Detector by Quantum Dot Array
3.1 Electron-Photon Interaction in Quantum Dot
3.2 Formulation of Photocurrent Through Single Quantum Dot
3.3 Dicke Effect on Photocurrent Through an Array of Quantum Dots
4 Conclusions
References
Hyperfine-Mediated Transport in a One-Dimensional Channel
1 Introduction
2 Quantum Point Contacts
3 1D Magnetotransport
4 Dynamic Nuclear Polarization in GaAs Point Contacts
5 RDNMR Lineshapes in a Quantum Point Contact
6 Structural Lattice Deformation
7 Overtone RDNMR
8 Spin Dynamics in 1D Semiconductor Devices
9 Electron Spin Polarization in a 1D System
References
Microscopic Properties of Quantum Hall Effects
1 Introduction
1.1 Outline
1.2 Quantum Hall Effect
1.3 Resistively Detected Nuclear Magnetic Resonance in QH Effect
1.4 Nuclear Electric Resonance of Quadrupolar Nuclei
1.5 Resistively Detected Knight-Shift Measurement in QH Effect
2 Scanning Probe Techniques
2.1 Scanning Gate Imaging
2.2 Nonequilibrium-Transport-Assisted Scanning Gate Imaging
2.3 Scanning Nuclear Resonance Imaging
3 Microscopic Properties of Quantum Hall Electronic System
4 Microscopic Observation of Hyperfine-Coupled Quantum Hall Systems
4.1 Local NR and Resistive Detection
4.2 NR Spectroscopy Mapping
5 Summary and Outlook
References
Semiconductor Chiral Photonic Crystal for Controlling Circularly Polarized Vacuum Field
1 Introduction
2 Chiral Photonic Crystals
3 Three-Dimensional Chiral Woodpile Photonic Crystals
3.1 Chiral Woodpile Structures
3.2 Fabrication of Semiconductor-Based Chiral Photonic Crystals
3.3 Optical Activity
4 QD Light Emission in Engineered Circularly Polarized Vacuum Field
4.1 Numerical Analysis on the Emission Properties
4.2 Measurement Setups
4.3 Degree of Circular Polarization in Emission
4.4 Radiative Lifetime of Circularly Polarized Components
4.5 Discussion
5 Summary
References
Hybrid Structure of Semiconductor Quantum Well Superlattice and Quantum Dot
1 Quantum Well and Quantum Well Superlattice
2 Quantum Dot
3 Hybrid Structure of Semiconductor Quantum Well Superlattice and Quantum Dot
References