top

  Info

  • Utilizzare la checkbox di selezione a fianco di ciascun documento per attivare le funzionalità di stampa, invio email, download nei formati disponibili del (i) record.

  Info

  • Utilizzare questo link per rimuovere la selezione effettuata.
Electromagnetic metasurfaces : theory and applications / / Christophe Caloz, Karim Achouri
Electromagnetic metasurfaces : theory and applications / / Christophe Caloz, Karim Achouri
Autore Achouri Karim
Pubbl/distr/stampa Hoboken, New Jersey : , : Wiley-IEEE Press, , [2021]
Descrizione fisica 1 online resource (214 pages)
Disciplina 620.11267
Collana IEEE Press Ser.
Soggetto topico Metasurfaces
ISBN 1-119-52517-9
1-119-52519-5
1-119-52521-7
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
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.
Record Nr. UNINA-9910555168203321
Achouri Karim  
Hoboken, New Jersey : , : Wiley-IEEE Press, , [2021]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Electromagnetic metasurfaces : theory and applications / / Christophe Caloz, Karim Achouri
Electromagnetic metasurfaces : theory and applications / / Christophe Caloz, Karim Achouri
Autore Achouri Karim
Pubbl/distr/stampa Hoboken, New Jersey : , : Wiley-IEEE Press, , [2021]
Descrizione fisica 1 online resource (214 pages)
Disciplina 620.11267
Collana IEEE Press
Soggetto topico Metasurfaces
ISBN 1-119-52517-9
1-119-52519-5
1-119-52521-7
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
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.
Record Nr. UNINA-9910830023803321
Achouri Karim  
Hoboken, New Jersey : , : Wiley-IEEE Press, , [2021]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Introduction to Metalens Optics
Introduction to Metalens Optics
Autore Moreno Ivan
Edizione [1st ed.]
Pubbl/distr/stampa Bristol : , : Institute of Physics Publishing, , 2024
Descrizione fisica 1 online resource (91 pages)
Disciplina 681.423
Collana IOP Series in Emerging Technologies in Optics and Photonics Series
Soggetto topico Metasurfaces
Optics
ISBN 9780750357845
9780750357852
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- Acknowledgements -- Author biography -- Ivan Moreno -- Abbreviations -- Symbols -- Chapter Introduction -- 1.1 Historical background -- 1.2 Some recent advances -- 1.2.1 Large FOV metalens -- 1.2.2 Tunable metalenses -- 1.2.3 Outdoor imaging -- 1.2.4 Metalens microscopes -- 1.2.5 Other applications -- 1.2.6 Across the electromagnetic spectrum -- 1.3 Motivations -- 1.4 Features and potential advantages of metalenses -- 1.4.1 Subwavelength wavefront control -- 1.4.2 Reduced thickness and binary structure -- 1.4.3 CMOS fabrication compatibility -- 1.4.4 Tunability -- 1.4.5 Polarization selectivity -- 1.4.6 High-numerical aperture capability -- 1.4.7 Multifunctional capability -- Bibliography -- Chapter Basics of metalens optics -- 2.1 Optics of metasurfaces -- 2.1.1 The law of refraction-reflection for metasurfaces -- 2.1.2 Derivation of the refraction law from Huygens's principle -- 2.1.3 The 3D law of refraction-reflection for metasurfaces -- 2.1.4 The 3D vector form of refraction-reflection law -- 2.2 Metalens phase profile -- 2.2.1 Derivation of the metalens phase profile from the refraction law -- 2.2.2 Phase profile derivation from geometry and the Huygens's principle -- 2.2.3 About the gradient of phase profile -- 2.2.4 From phase profile to metasurface profile -- 2.3 Relationship with the classical lens -- 2.4 Meta-atoms -- 2.5 Lens equation -- 2.6 Ray-tracing -- Problems -- Bibliography -- Chapter Simulation tools -- 3.1 Finite-difference time-domain (FDTD) -- 3.1.1 Two-dimensional FDTD approach -- 3.1.2 Three-dimensional FDTD approach -- 3.1.3 Space and time step conditions -- 3.2 Rigorous coupled-wave analysis (RCWA) -- 3.3 Simulation softwares -- 3.4 Problems -- Bibliography -- Chapter Optics of meta-atoms -- 4.1 Principles of phase shift -- 4.2 Metallic meta-atoms -- 4.3 Dielectric meta-atoms -- 4.3.1 Propatation phase.
4.3.2 Resonant phase -- 4.3.3 Geometric phase -- 4.4 Meta-atom materials -- 4.5 Problems -- Bibliography -- Chapter Optical design of metalenses -- 5.1 Basic design process -- 5.2 Numerical aperture (NA) -- 5.3 Metalens phase profiles -- 5.4 Array of meta-atoms -- 5.4.1 Array geometries -- 5.4.2 Numerical aperture limit -- 5.4.3 Unit cell -- 5.5 Chromatic aberrations -- 5.6 Focusing efficiency -- 5.7 Problems -- Bibliography.
Record Nr. UNINA-9911026042403321
Moreno Ivan  
Bristol : , : Institute of Physics Publishing, , 2024
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Metasurfaces : physics and applications / / edited by Sergey I. Bozhevolnyi, Patrice Genevet, Fei Ding
Metasurfaces : physics and applications / / edited by Sergey I. Bozhevolnyi, Patrice Genevet, Fei Ding
Pubbl/distr/stampa Basel, Switzerland : , : MDPI - Multidisciplinary Digital Publishing Institute, , 2018
Descrizione fisica 1 online resource (166 pages)
Disciplina 620.11267
Soggetto topico Metasurfaces
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto About the Special Issue Editors -- Fei Ding, Patrice Genevet and Sergey I. Bozhevolnyi Special Issue on "Metasurfaces: Physics and Applications" Reprinted from: Appl. Sci. 2018, 8, 1727, doi:10.3390/app8101727 -- Shiwei Tang, Tong Cai, He-Xiu Xu, Qiong He, Shulin Sun and Lei Zhou Multifunctional Metasurfaces Based on the "Merging" Concept and Anisotropic Single-Structure Meta-Atoms Reprinted from: Appl. Sci. 2018, 8, 555, doi:10.3390/app8040555 -- Menglin L. N. Chen, Li Jun Jiang and Wei E. I. Sha Orbital Angular Momentum Generation and Detection by Geometric-Phase Based Metasurfaces Reprinted from: Appl. Sci. 2018, 8, 362, doi:10.3390/app8030362 -- Fei Ding, Yiting Chen and Sergey I. Bozhevolnyi Metasurface-Based Polarimeters Reprinted from: Appl. Sci. 2018, 8, 594, doi:10.3390/app8040594 -- Na Kou, Long Li, Shuncheng Tian and Yuanchang Li Measurement Matrix Analysis and Radiation Improvement of a Metamaterial Aperture Antenna for Coherent Computational Imaging Reprinted from: Appl. Sci. 2017, 7, 933, doi:10.3390/app7090933 -- Na Kou, Haixia Liu and Long Li A Transplantable Frequency Selective Metasurface for High-Order Harmonic Suppression Reprinted from: Appl. Sci. 2017, 7, 1240, doi:10.3390/app7121240 . 72 -- Xuanming Zhang, Haixia Liu and Long Li Electromagnetic Power Harvester Using Wide-Angle and Polarization-Insensitive Metasurfaces Reprinted from: Appl. Sci. 2018, 8, 497, doi:10.3390/app8040497 -- Roman Kubacki, Miroslaw Czyzewski and Dariusz Laskowski ? Minkowski Island and Crossbar Fractal Microstrip Antennas for Broadband Applications Reprinted from: Appl. Sci. , 8, 334, doi:10.3390/app8030334 -- Amagoia Tellechea, I ˜nigo Ederra, Ram ´on Gonzalo and Juan Carlos Iriarte Dispersion Properties of an Elliptical Patch with Cross-Shaped Aperture for Synchronized Propagation of Transverse Magnetic and Electric Surface Waves Reprinted from: Appl. Sci. 2018, 8, 472, doi:10.3390/app8030472 -- Shuncheng Tian, Haixia Liu and Long Li Design of 1-Bit Digital Reconfigurable Reflective Metasurface for Beam-Scanning Reprinted from: Appl. Sci. 2017, 7, 882, doi:10.3390/app7090882 -- Jia Ji Yang, Yong Zhi Cheng, Dong Qi and Rong Zhou Gong Study of Energy Scattering Relation and RCS Reduction Characteristic of Matrix-Type Coding Metasurface Reprinted from: Appl. Sci. 2018, 8, 1231, doi:10.3390/app8081231 -- Yi Zhou, Rui Chen and Yungui Ma Characteristic Analysis of Compact Spectrometer Based on Off-Axis Meta-Lens Reprinted from: Appl. Sci. 2018, 8, 321, doi:10.3390/app8030321 -- Kevin M. Roccapriore, David P. Lyvers, Dean P. Brown, Ekaterina Poutrina, Augustine M. Urbas, Thomas A. Germer and Vladimir P. Drachev Waveguide Coupling via Magnetic Gratings with Effective Strips Reprinted from: Appl. Sci. 2018, 8, 617, doi:10.3390/app8040617.
Altri titoli varianti Metasurfaces
Record Nr. UNINA-9910674037003321
Basel, Switzerland : , : MDPI - Multidisciplinary Digital Publishing Institute, , 2018
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Metasurfaces : physics and applications / / edited by Sergey I. Bozhevolnyi, Patrice Genevet, Fei Ding
Metasurfaces : physics and applications / / edited by Sergey I. Bozhevolnyi, Patrice Genevet, Fei Ding
Pubbl/distr/stampa Basel, Switzerland : , : MDPI, , [2018]
Descrizione fisica 1 online resource (166 pages) : illustrations
Disciplina 620.11267
Soggetto topico Metasurfaces
ISBN 3-03897-345-9
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto About the Special Issue Editors . vii -- Fei Ding, Patrice Genevet and Sergey I. Bozhevolnyi Special Issue on "Metasurfaces: Physics and Applications" Reprinted from: Appl. Sci. 2018, 8, 1727, doi:10.3390/app8101727 . 1 -- Shiwei Tang, Tong Cai, He-Xiu Xu, Qiong He, Shulin Sun and Lei Zhou Multifunctional Metasurfaces Based on the "Merging" Concept and Anisotropic Single-Structure Meta-Atoms Reprinted from: Appl. Sci. 2018, 8, 555, doi:10.3390/app8040555 . 5 -- Menglin L. N. Chen, Li Jun Jiang and Wei E. I. Sha Orbital Angular Momentum Generation and Detection by Geometric-Phase Based Metasurfaces Reprinted from: Appl. Sci. 2018, 8, 362, doi:10.3390/app8030362 . 23 -- Fei Ding, Yiting Chen and Sergey I. Bozhevolnyi Metasurface-Based Polarimeters Reprinted from: Appl. Sci. 2018, 8, 594, doi:10.3390/app8040594 . 41 -- Na Kou, Long Li, Shuncheng Tian and Yuanchang Li Measurement Matrix Analysis and Radiation Improvement of a Metamaterial Aperture Antenna for Coherent Computational Imaging Reprinted from: Appl. Sci. 2017, 7, 933, doi:10.3390/app7090933 . 62 -- Na Kou, Haixia Liu and Long Li A Transplantable Frequency Selective Metasurface for High-Order Harmonic Suppression Reprinted from: Appl. Sci. 2017, 7, 1240, doi:10.3390/app7121240 . 72 -- Xuanming Zhang, Haixia Liu and Long Li Electromagnetic Power Harvester Using Wide-Angle and Polarization-Insensitive Metasurfaces Reprinted from: Appl. Sci. 2018, 8, 497, doi:10.3390/app8040497 . 81 -- Roman Kubacki, Mirosław Czyzewski and Dariusz Laskowski ˙ Minkowski Island and Crossbar Fractal Microstrip Antennas for Broadband Applications Reprinted from: Appl. Sci. , 8, 334, doi:10.3390/app8030334 90 -- Amagoia Tellechea, I ˜nigo Ederra, Ram ´on Gonzalo and Juan Carlos Iriarte Dispersion Properties of an Elliptical Patch with Cross-Shaped Aperture for Synchronized Propagation of Transverse Magnetic and Electric Surface Waves Reprinted from: Appl. Sci. 2018, 8, 472, doi:10.3390/app8030472 . 99 -- Shuncheng Tian, Haixia Liu and Long Li Design of 1-Bit Digital Reconfigurable Reflective Metasurface for Beam-Scanning Reprinted from: Appl. Sci. 2017, 7, 882, doi:10.3390/app7090882 . 108 -- Jia Ji Yang, Yong Zhi Cheng, Dong Qi and Rong Zhou Gong Study of Energy Scattering Relation and RCS Reduction Characteristic of Matrix-Type Coding Metasurface Reprinted from: Appl. Sci. 2018, 8, 1231, doi:10.3390/app8081231 . 116 -- Yi Zhou, Rui Chen and Yungui Ma Characteristic Analysis of Compact Spectrometer Based on Off-Axis Meta-Lens Reprinted from: Appl. Sci. 2018, 8, 321, doi:10.3390/app8030321 . 128 -- Kevin M. Roccapriore, David P. Lyvers, Dean P. Brown, Ekaterina Poutrina, Augustine M. Urbas, Thomas A. Germer and Vladimir P. Drachev Waveguide Coupling via Magnetic Gratings with Effective Strips Reprinted from: Appl. Sci. 2018, 8, 617, doi:10.3390/app8040617 . 139.
Altri titoli varianti Metasurfaces
Record Nr. UNINA-9910765619103321
Basel, Switzerland : , : MDPI, , [2018]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui