Metasurfaces: Towards Tunable and Reconfigurable Meta-devices

Preface
Acknowledgments
Contents
1 Introduction of Metasurfaces
	1.1 Derivation of Optical Properties for Metasurfaces
	1.2 Designs of Meta-molecules
	1.3 The Spatial Phase Distribution of Metasurfaces
	1.4 An Overview of Book Content
	References
2 MEMS Metasurfaces
	2.1 Introduction of Tunable Metasurfaces
	2.2 The Physics Model of MEMS Metasurfaces
	2.3 Meta-molecules Reconfiguration
	2.4 Lattice Reconfiguration
	2.5 Fabrication Technologies
	2.6 Summary
	References
3 Microfluidic Metasurfaces
	3.1 Metasurfaces Based on Soft Materials
	3.2 Microfluidic Metasurfaces
	3.3 Applications of Microfluidic Metasurfaces
	3.4 Summary
	References
4 Tunable Electromagnetic Resonances with Slab-Split-Ring Meta-molecules
	4.1 Introduction
	4.2 Electromagnetic Resonances in Slab-Split-Ring Meta-molecules
	4.3 A Demonstration of Tunable Magnetic Resonances
	4.4 Resonance Modes Switching and Tuning
	4.5 Summary
	References
5 Tunable Optical Anisotropic Metasurfaces with Dynamic Control of In-Plane Symmetry
	5.1 Optical Anisotropy
	5.2 Maltesecross Metamaterial
	5.3 Lattice Constant Variation of THz Metamaterials
	5.4 Summary
	References
6 Tunable Chiral Metasurfaces
	6.1 Introduction of Chirality
	6.2 Metasurfaces with Semi-3D Structures
	6.3 Tunable Chiral Metasurfaces Based on Spiral Structures
	6.4 Summary
	References
7 Tunable Absorber Based on Meta-fluidic-Materials
	7.1 Introduction
	7.2 Perfect Absorption Based on Water Resonators
	7.3 THz Tunable Absorber Based on Meta-fluidic-Materials
	7.4 Summary
	References
8 Adaptive Metasurfaces for Dispersion Control
	8.1 Introduction
	8.2 Adaptive Metasurfaces with Dynamic Dispersion Control
	8.3 A Flat Lens Based on Adaptive Metasurfaces
	8.4 Anomalous Reflection Based on Adaptive Metasurface
	8.5 Summary
	References
9 Reconfigurable Metasurfaces for Dynamic Polarization Control
	9.1 Introduction
	9.2 Microfluidic Metasurfaces with Reconfigurable Cross-Shaped Meta-molecules
	9.3 Spin-Locked Retroreflection
	9.4 Summary
	References
10 Tunable and Reconfigurable Flat Optics: An Outlook
	10.1 Reconfigurable Metasurfaces for Beam Steering
	10.2 Tunable Flat Lens
	10.3 Perfect Absorber
	10.4 Reconfigurable Polarizer
	10.5 Summary and Outlook
	References