Preface -- Concepts from metamaterials to metadevices -- Rationale for metamaterials exploration -- Classification of metamaterials -- Evolution of metamaterials -- Emerging functional metadevices -- Design and fabrication of metamaterials and metadevices -- Common design Approaches for metamaterials -- General tuning methods for metadevices -- Fabrication technology -- Tuning techniques -- Electromagnetic metamaterials and metadevices -- Fundamental theory of electromagnetic metamaterials -- Single negative metamaterials -- Double Negative Metamaterials -- Zero index metamaterials -- Electromagnetic band gap metamaterials -- Bi-isotropic and bi-anisotropic metamaterials -- Microwave metamaterial-inspired metadevices -- Terahertz metamaterials and metadevices -- Introduction -- Passive-type terahertz metamaterials -- Active-type terahertz metamaterials -- Flexible THz metamaterial sensors -- Photonic metamaterials and metadevices -- Introduction -- Photonic crystals -- Metamaterials designed through transformation optics -- Hyperbolic metamaterials -- Chiral metamaterials and metadevices -- Historical perspective -- Chirality parameter and ellipticity -- Typical chiral metamaterials -- Chiroptical effects -- Typical applications of chiral metamaterials -- Plasmonic metamaterials and metasurfaces -- Plasmonic meta-atoms and their interactions -- Plasmonic metamaterials implementing negative refraction and negative refractive index -- Plasmonic metasurfaces -- Graphene-based plasmonic metamaterials -- Self-assembled plasmonic metamaterials -- Application perspective -- Metamaterials-inspired frequency selective surfaces -- Evolution of frequency selective surfaces -- Design of metamaterial-based miniaturized-element frequency-selective surfaces -- Printed flexible and reconfigurable frequency selective surfaces -- Metamaterials inspired FSS antennas and circuits -- Metamaterial-inspired microfluidic sensors -- Metamaterial-inspired rotation and displacement sensors -- Nonlinear metamaterials and metadevices -- Introduction -- Implementation approaches to manufacture nonlinear metamaterials -- Nonlinear responses and effects -- Acoustic metamaterials and metadevices -- Historical perspective and basic principles -- Dynamic negative density and compressibility -- Membrane-type acoustic materials -- Transformation acoustics and metadevices with spatially varying index -- Space-coiling and acoustic metasurfaces -- Acoustic absorption -- Active acoustic metamaterials -- Emerging directions and future trends -- Mechanical metamaterials and metadevices -- Introduction -- Auxetic mechanical metamaterials -- Penta-mode metamaterials -- Ultra-property metamaterials -- Negative-parameter metamaterials -- Mechanical metamaterials with tunable negative thermal expansion -- Active, adaptive, and programmable metamaterials -- Origami-based metamaterials -- Mechanical metamaterials as seismic shields -- Future trends -- Perspective and future trends -- Emerging metamaterials capabilities and new concepts -- Manipulation of metasurface properties -- Research trends of nonlinear, active and tunable properties -- Emerging metadevices and applications -- Prospective manufacturing and assembly technologies of metamaterials and metadevices.