Advanced Metamaterials for Engineers / edited by Lulu Wang and Muharrem Karaaslan.

Format:

Book

Contributor:

Wang, Lulu, editor.

Karaaslan, Muharrem, editor.

Series:

IOP Ebooks Series

Language:

English

Subjects (All):

Metamaterials.

Electrical engineering.

Physical Description:

1 online resource (358 pages)

Edition:

First edition.

Place of Publication:

Bristol, England : IOP Publishing Ltd, [2023]

Summary:

The scope of this book is metamaterials and their application areas, and the aim of the book is to enable engineers and researchers interested in the application areas of metamaterials to access a lot of information about metamaterials in a single book.

Contents:

Intro

Editor biographies

Lulu Wang

Muharrem Karaaslan

List of contributors

Chapter Characterization of metamaterials

1.1 Classification of metamaterials

1.1.1 Double positive (DPS) materials

1.1.2 Epsilon negative (ENG) materials

1.1.3 Mu negative (MNG) materials

1.1.4 Double negative (DNG) materials

1.2 Types of MTM

1.2.1 Artificial dielectrics

1.2.2 Artificial magnetics

1.2.3 Chiral materials

1.2.4 Plasmonic materials

1.2.5 Omega shape materials

1.2.6 Tunable materials

1.3 Metamaterials' properties dependence

1.3.1 Frequency

1.3.2 Geometry and size

1.3.3 Temperature

1.3.4 Homogenity

1.4 Techniques of characterization of MTMs

1.4.1 Resonator methods

1.4.2 S-parameter

1.4.3 Waveguide method

1.4.4 Nicolson-Ross-Weir method

1.4.5 Free-space method

1.5 Results and discussion

1.6 Conclusions

Bibliography

Chapter Microwave metamaterial sensors

2.1 Introduction

2.2 Microfluidic sensors

2.3 THz metamaterial sensors

2.4 The metamaterial absorber based sensors

2.5 New approaches in metamaterial sensors by using machine learning or a three-dimensional (3D) metamaterial-based sensor

2.6 Future challenges and future works

2.7 Conclusion

References

Chapter Metamaterial absorbers in the microwave range

3.1 Introduction

3.2 Microwave region of the electromagnetic spectrum

3.3 Microwave absorption mechanism

3.4 Absorber design processes

3.5 Flexible metamaterial absorber designs

3.6 Discussions

3.7 Future works

3.8 Conclusions

Chapter Dual-band terahertz metamaterial absorber with high sensitivity for sensing applications

4.1 Introduction

4.2 The unit cell model's design

4.3 Results and analysis

4.4 Conclusions

Chapter Metamaterial energy harvesters.

5.1 Introduction

5.2 Piezoelectric-based acoustic and acoustoelastic wave energy harvesting

5.3 RF regime energy harvesting

5.4 Infrared and visible regime energy harvesting

5.5 Results and discussions

5.6 Conclusion

Chapter Frequency selective surfaces (FSSs) in metamaterials

6.1 Introduction

6.2 Operational principles of periodic structures

6.3 Explanation of the functional mechanism of frequency selective surfaces

6.4 Equivalent circuit of FSS

6.5 Applications of FSS

6.5.1 Spatial filter based on FSS

6.5.2 Integration of the FSS with antennas

6.5.3 MIMO system based on FSSs

6.5.4 Electromagnetic shielding based on FSS

6.5.5 Meta-skin

6.5.6 3D FSS structures

6.5.7 Reconfigurable FSS

6.5.8 FSS impacted textiles

6.6 Effective approaches for analyzing, optimizing, and fabricating frequency selective surfaces

6.7 Results and discussion

6.8 Conclusion

Conflicts of interest

Chapter Metasurfaces

7.1 Introduction

7.2 About MSs

7.2.1 The generalized law of refraction

7.2.2 Huygens' MS

7.2.3 MSs based on the Pancharatnam-Berry phase

7.3 Applications of MSs

7.3.1 Polarization

7.3.2 MS-based polarization converters

7.3.3 MS-based polarization converter studies

7.4 Conclusion

Chapter Flexible metamaterials

8.1 Introduction

8.2 Flexible materials for MTMs

8.3 Electronics for flexible MTMs

8.4 Antennas for flexible MTMs

8.5 Energy harvesting for flexible MTMs

8.6 Flexible mechanical MTMs

8.7 Flexible THz MTMs

8.8 Discussion, challenges, and future perspectives

8.9 Conclusion

Chapter Acoustic metamaterials

9.1 Introduction

9.1.1 Negative refractive index of phononic crystals and acoustic lens property

9.1.2 Fractal phononic crystals and their band structure.

9.2 Phononic crystal based tunable piezoelectric waveguide

9.3 Second harmonic generation in acoustic metamaterials

9.4 Acoustic subwavelength structures

9.4.1 FEM model of resonant arrays for numerical analysis

9.4.2 Transmission analysis

9.4.3 Complementary split rectangular resonator (CSRR) locally resonant sonic crystal

9.5 Acoustic Weyl point materials

9.5.1 Design of a phononic crystal with type-III Weyl points

9.6 Challenges and future works

9.7 Conclusion

Author contributions

Data availability statement

Acknowledgments

Conflicts of Interest

Chapter Data-driven modeling of microstrip reflectarray unit element design

10.1 Introduction

10.2 Methods

10.3 Modeling of the RA unit element

10.4 Sampling strategies for gathering data points

10.5 Artificial intelligence based surrogate modeling

10.5.1 Artificial neural networks

10.5.2 Support vector regression machine

10.5.3 Ensemble learning

10.5.4 Gaussian process regression

10.5.5 Deep neural network

10.5.6 Hyperparameter optimization

10.5.7 Benchmarking

10.6 Results and discussion

10.7 Challenges and future works

Chapter Metamaterials for sensing and biomedical applications

11.1 Introduction

11.2 Theory and analytical treatment of a prism-coupled waveguide sensor

11.2.1 Results and discussion of PCWS

11.3 Hyperbolic metamaterial-based sensor for detection of cancer cells

11.3.1 Results and discussion

11.4 Nanoscale sensor for temperature sensing

11.4.1 Theory and design of a temperature sensor

11.5 Conclusion and future work

Chapter Metamaterial signal absorbers and applications

12.1 Introduction

12.2 Absorption mechanism.

12.3 Multiple reflection

12.4 Absorber applications

12.5 Absorber designs for energy harvesting

12.6 Absorber for solar energy

12.7 Absorber for sensor applications

12.8 Tunable metamaterial absorber

12.9 Conclusion

References.

Notes:

Description based on publisher supplied metadata and other sources.

Description based on print version record.

Includes bibliographical references.

ISBN:

9780750357562

0750357568