All-dielectric nanophotonics /
| Corporate Author: | |
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| Other Authors: | , , |
| Format: | eBook |
| Language: | English |
| Published: |
San Diego :
Elsevier,
2023.
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| Series: | Nanophotonics Series.
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| Subjects: | |
| Online Access: | Connect to the full text of this electronic book |
Table of Contents:
- Front Cover
- All-Dielectric Nanophotonics
- Copyright
- Contents
- List of contributors
- 1 Introduction
- 2 Theoretical background
- 2.1 Maxwell's equations
- 2.2 General concepts of scattering theory
- 2.3 Multipole decompositions
- 2.3.1 Taylor series expansion
- 2.3.1.1 Visualizing multipoles
- 2.3.1.2 Irreducible multipoles and the toroidal dipole
- 2.3.2 Expansion in vector spherical harmonics
- 2.3.2.1 Scattering from a sphere
- 2.3.3 Relations between the two decompositions
- 2.4 Quasinormal modes
- 2.4.1 Spectral theorem for open systems
- 2.4.2 Quasinormal mode expansion
- 2.5 Phenomenological models
- 2.5.1 Coupled harmonic oscillators
- 2.5.2 Temporal coupled mode theory
- 2.5.2.1 Example
- 2.6 General principles of periodic arrays
- Acknowledgments
- References
- 3 Dielectric materials
- 3.1 Introduction
- 3.1.1 Linear properties of dielectric materials
- 3.1.2 Nonlinear properties of dielectric materials
- 3.2 Conventional semiconductors
- 3.3 Emerging materials
- 3.3.1 2D materials
- 3.3.1.1 Linear properties
- 3.3.1.2 Nonlinearities and anisotropy
- 3.3.1.3 Resonant structures
- 3.3.2 Halide perovskites
- 3.3.2.1 Linear properties
- 3.3.2.2 Nonlinearities and anisotropy
- 3.3.2.3 Resonant structures
- References
- 4 Directional scattering of dielectric nanoantennas
- 4.1 First and second Kerker conditions
- 4.2 Generalized Kerker effect
- 4.3 Non-diffractive arrays: Kerker effect, perfect reflection, and lattice anapole
- 4.3.1 Zero reflection and Kerker effect
- 4.3.2 Zero transmission and perfect reflection
- 4.3.3 Lattice anapole state for non-spherical nanoparticles
- 4.4 Lattice resonance effect
- 4.4.1 Directional scattering facilitated by lattice
- 4.4.2 Lattice anapole states in spherical nanoparticle metasurfaces
- 4.5 Finite-size arrays
- 4.6 Unidirectional scattering near substrate
- 4.6.1 Channeling of light near metal surface
- 4.6.2 Interference of multipoles and substrate
- 4.7 Transverse Kerker effect
- 4.8 Superdirectivity
- 4.9 Beam steering with nanoantennas
- 4.10 Nanoparticle chain waveguides
- 4.11 Summary
- 4.12 Abbreviations
- Acknowledgments
- References
- 5 Fano resonances in all-dielectric nanostructures
- 5.1 Theory of Fano resonances
- 5.2 Disorder-induced Fano resonances
- 5.2.1 Fano resonances in 1D dielectric structures
- 5.2.2 Fano resonances in 3D dielectric structures
- 5.3 Cascades of Fano resonances
- 5.4 Fano resonance and Purcell effect
- 5.5 Dynamical scattering effects at the Fano resonances
- 5.6 Fano resonance in metasurfaces
- 5.7 Summary
- References
- 6 Non-radiating sources
- 6.1 Multipole analysis of radiationless states
- 6.1.1 Toroidal moments and fundamental anapole states
- 6.1.2 Higher-order and hybrid anapole states
- 6.1.3 Anapoles states in lossy media
- 6.2 Fano-Feshbach description of radiationless states