Electromagnetic metasurfaces : theory and applications / / Christophe Caloz, Karim Achouri

• Autore: Achouri Karim
• Pubblicazione: Hoboken, New Jersey : , : Wiley-IEEE Press, , [2021]; ©2021
• Descrizione fisica: 1 online resource (214 pages)
• Disciplina: 620.11267
• Soggetto topico: Metasurfaces
• Persona (resp. second.): CalozChristophe <1969->
• Nota di bibliografia: Includes bibliographical references and index.
• Nota di contenuto: Cover -- Title Page -- Copyright -- Contents -- Preface -- Chapter 1 Introduction -- 1.1 Metamaterials -- 1.2 Emergence of Metasurfaces -- Chapter 2 Electromagnetic Properties of Materials -- 2.1 Bianisotropic Constitutive Relations -- 2.2 Temporal Dispersion -- 2.2.1 Causality and Kramers-Kronig Relations -- 2.2.2 Lorentz Oscillator Model -- 2.3 Spatial Dispersion -- 2.4 Lorentz Reciprocity Theorem -- 2.5 Poynting Theorem -- 2.6 Energy Conservation in Lossless-Gainless Systems -- 2.7 Classification of Bianisotropic Media -- Chapter 3 Metasurface Modeling -- 3.1 Effective Homogeneity -- 3.1.1 The Homogeneity Paradox -- 3.1.2 Theory of Periodic Structures -- 3.1.3 Scattering from Gratings -- 3.1.4 Homogenization -- 3.2 Effective Zero Thickness -- 3.3 Sheet Boundary Conditions -- 3.3.1 Impedance Modeling -- 3.3.2 Polarizability Modeling -- 3.3.3 Susceptibility Modeling -- 3.3.4 Comparisons Between the Models -- 3.3.4.1 Microscopic and Macroscopic Perspectives -- 3.3.4.2 Material Tensor Dimensions and Normal Polarizations -- 3.3.4.3 Uniform and Nonuniform Metasurfaces -- 3.3.4.4 Extension to Time‐Varying or Nonlinear Systems -- Chapter 4 Susceptibility Synthesis -- 4.1 Linear Time‐Invariant Metasurfaces -- 4.1.1 Basic Assumptions -- 4.1.2 Birefringent Metasurfaces -- 4.1.3 Multiple‐Transformation Metasurfaces -- 4.1.4 Relations Between Susceptibilities and Scattering Parameters -- 4.1.5 Surface‐Wave Eigenvalue Problem -- 4.1.5.1 Formulation of the Problem -- 4.1.5.2 Dispersion in a Symmetric Environment -- 4.1.6 Metasurfaces with Normal Polarizations -- 4.1.7 Illustrative Examples -- 4.1.7.1 Polarization Rotation -- 4.1.7.2 Multiple Nonreciprocal Transformations -- 4.1.7.3 Angle‐Dependent Transformations -- 4.2 Time‐Varying Metasurfaces -- 4.2.1 Formulation of the Problem -- 4.2.2 Harmonic‐Generation Time‐Varying Metasurface. ; 4.3 Nonlinear Metasurfaces -- 4.3.1 Second‐Order Nonlinearity -- 4.3.1.1 Frequency‐Domain Approach -- 4.3.1.2 Time‐Domain Approach -- Chapter 5 Scattered Field Computation -- 5.1 Fourier‐Based Propagation Method -- 5.2 Finite‐Difference Frequency‐Domain Method -- 5.3 Finite‐Difference Time‐Domain Method -- 5.3.1 Time‐Varying Dispersionless Metasurfaces -- 5.3.2 Time‐Varying Dispersive Metasurfaces -- 5.4 Spectral‐Domain Integral Equation Method -- Chapter 6 Practical Implementation -- 6.1 General Implementation Procedure -- 6.2 Basic Strategies for Full‐Phase Coverage -- 6.2.1 Linear Polarization -- 6.2.1.1 Metallic Scattering Particles -- 6.2.1.2 Dielectric Scattering Particles -- 6.2.2 Circular Polarization -- 6.3 Full‐Phase Coverage with Perfect Matching -- 6.4 Effects of Symmetry Breaking -- 6.4.1 Angular Scattering -- 6.4.2 Polarization Conversion -- Chapter 7 Applications -- 7.1 Angle‐Independent Transformation -- 7.2 Perfect Matching -- 7.3 Generalized Refraction -- 7.3.1 Limitations of Conventional Synthesis Methods -- 7.3.2 Perfect Refraction Using Bianisotropy -- Chapter 8 Conclusions -- Chapter 9 Appendix -- 9.1 Approximation of Average Fields at an Interface -- 9.2 Fields Radiated by a Sheet of Dipole Moments -- 9.3 Relations Between Susceptibilities and Polarizabilities -- References -- Index -- EULA.
• Titolo autorizzato: Electromagnetic metasurfaces
• ISBN: 1-119-52517-9; 1-119-52519-5; 1-119-52521-7
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910555168203321
• Lo trovi qui: Univ. Federico II
• Serie: IEEE Press Ser.