Description
Book SynopsisA systematic treatment of the design and fabrication of chipless RFID sensors This book presents various sensing techniques incorporated into chipless RFID systems.
Table of ContentsPreface xv
Acknowledgments xxi
Abbreviations xxiii
Symbols xxv
1 Introduction 1
1.1 Tracking ID Technology, 1
1.1.1 Barcoding, 1
1.1.2 Radio-Frequency Identification, 3
1.1.3 Chipless RFID, 4
1.1.4 Chipless RFID Sensors, 4
1.2 Chipless RFID Sensor System, 6
1.3 Proposed Chipless RFID Sensor, 7
1.4 Chapter Overview, 7
1.4.1 Chapter 1: Introduction, 7
1.4.2 Chapter 2: Literature Review, 7
1.4.3 Chapter 3: Passive Microwave Designs, 8
1.4.4 Chapter 4: Smart Materials for Chipless RFID Sensors, 9
1.4.5 Chapter 5: Characterization of Smart Materials, 9
1.4.6 Chapter 6: Chipless RFID Sensor for Noninvasive PD Detection and Localization, 9
1.4.7 Chapter 7: Chipless RFID Sensor for Real-Time Environment Monitoring, 10
1.4.8 Chapter 8: Chipless RFID Temperature Memory and Multiparameter Sensor, 10
1.4.9 Chapter 9: Nanofabrication Techniques for Chipless RFID Sensor, 10
1.4.10 Chapter 10: Chipless RFID Reader Architecture, 10
1.4.11 Chapter 11: Case Studies, 11
References, 11
2 Literature Review 13
2.1 Introduction, 13
2.2 Traditional RFID Sensors, 14
2.2.1 Active RFID Sensors, 14
2.2.2 Passive RFID Sensors, 15
2.2.3 Low-Cost Chipless RFID Sensors, 16
2.3 Challenges and Limitations of Current Chipless RFID Sensors, 21
2.3.1 Fully Printable, 21
2.3.2 Smart Sensing Materials, 22
2.3.3 Multiple Parameter Sensing, 22
2.3.4 Chipless RFID Sensor Systems, 22
2.3.5 Applications, 22
2.4 Motivation for a Novel Chipless RFID Sensor, 23
2.5 Proposed Chipless RFID Sensor, 23
2.5.1 Noninvasive PD Detection and Localization, 23
2.5.2 Real-Time Environment Monitoring, 24
2.5.3 Nonvolatile Memory Sensor for Event Detection, 24
2.5.4 Single-Node Multiparameter Chipless RFID Sensor, 24
2.6 Conclusion, 24
References, 25
3 Passive Microwave Design 29
3.1 Introduction, 29
3.2 Chapter Overview, 29
3.3 Theory, 31
3.3.1 Passive Microwave Components, 31
3.3.2 Integrated Chipless RFID Sensor, 39
3.4 Design, 40
3.4.1 Tri-Step SIR, 40
3.4.2 Semicircular Patch Antenna, 43
3.4.3 Cascaded Multiresonator-Based Chipless RFID Sensor, 43
3.4.4 Multislot Patch Resonator, 44
3.4.5 ELC Resonator for RF Sensing, 48
3.4.6 Backscatterer-Based Chipless RFID Tag Sensor, 49
3.5 Simulation and Measured Results, 54
3.5.1 Tri-Step SIR, 54
3.5.2 Semicircular Patch Antenna, 55
3.5.3 Cascaded Multiresonator-Based Chipless RFID Sensor, 56
3.5.4 Multislot Patch Resonator, 56
3.5.5 ELC Resonator, 62
3.5.6 Backscatterer-Based Chipless RFID Tag Sensor, 62
3.6 Conclusion, 65
References, 67
4 Smart Materials for Chipless RFID Sensors 69
4.1 Introduction, 69
4.2 Sensing Materials, 70
4.2.1 Smart Materials, 71
4.2.2 Classification of Smart Materials for RF Sensing, 72
4.3 Temperature Sensing Materials, 73
4.3.1 Phenanthrene, 73
4.3.2 Ionic Plastic Crystal, 73
4.3.3 Nanostructured Metal Oxide, 76
4.4 Humidity Sensing Materials, 77
4.4.1 Kapton, 77
4.4.2 Polyvinyl Alcohol, 78
4.5 pH Sensing Materials, 78
4.6 Gas Sensing Materials, 79
4.7 Strain and Crack Sensing Materials, 80
4.8 Light Sensing Materials, 80
4.8.1 SIR Loaded with CdS Photoresistor, 81
4.9 Other Potentials Smart Materials for RF Sensing, 82
4.9.1 Graphene, 83
4.9.2 Nanowires, 85
4.9.3 Nanoparticles, 85
4.9.4 Nanocomposites, 86
4.10 Discussion, 88
4.11 Conclusion, 93
References, 94
5 Characterization of Smart Materials 99
5.1 Introduction, 99
5.2 Characterization of Materials for Microwave Sensing, 101
5.3 X-Ray Diffraction, 101
5.4 Raman Scattering Spectroscopy, 102
5.5 Secondary Ion Mass Spectrometer, 103
5.6 Transmission Electron Microscopy, 104
5.7 Scanning Electron Microscope, 104
5.8 Atomic Force Microscopy, 105
5.9 Infrared Spectroscopy (Fourier Transform Infrared Reflection), 106
5.10 Spectroscopic Ellipsometry, 106
5.10.1 Basic Steps for a Model-Based Analysis, 111
5.10.2 Layered Optical Model, 111
5.10.3 Optical Model for Surface Roughness, 112
5.10.4 Approximation of Surface Roughness As an Oxide Layer, 112
5.10.5 Optical Model for Index Gradients, 112
5.10.6 Procedure for an Ellipsometric Modeling, 113
5.10.7 Regression, 113
5.10.8 Dielectric Film, 114
5.10.9 Mixed or Composite Materials, 114
5.10.10 Accuracy and Precision of SE Experiments, 114
5.11 UV–Visible Spectrophotometers, 115
5.12 Electrical Conductivity Measurement, 115
5.13 Microwave Characterization (Scattering Parameters—Complex Permittivity, Dielectric Loss, and Reflection Loss) for Sensing Materials, 117
5.13.1 Basic Microwave-Material Interaction Aspects, 118
5.13.2 Methods of Measurement of Dielectric Properties, 119
5.14 Discussion on Characterization of Smart Materials, 120
5.15 Conclusion, 121
References, 123
6 Chipless RFID Sensor for Noninvasive PD Detection and Localization 125
6.1 Introduction, 125
6.1.1 Radiometric PD Detection, 127
6.2 Theory, 128
6.2.1 Proposed PD Sensor, 128
6.2.2 PD Sensor System Overview, 129
6.2.3 Simultaneous PD Detection, 130
6.3 PD Localization Using Cascaded Multiresonator-Based Sensor, 133
6.3.1 PD Sensor, 133
6.3.2 Experimentation with PD Signal, 133
6.3.3 Data Encoding in PD Signal, 134
6.4 Simultaneous PD Detection, 138
6.4.1 Time–Frequency Analysis, 138
6.4.2 Effect of Time and Frequency Resolution, 138
6.4.3 Simultaneous PD Detection Incorporating Time Delay, 141
6.5 Conclusion, 143
References, 145
7 Chipless RFID Sensor for Real-Time Environment Monitoring 149
7.1 Introduction, 149
7.2 Phase 1. Humidity Sensing Polymer Characterization and Sensitivity Analysis, 149
7.2.1 Theory of Dielectric Sensor, 149
7.2.2 Characterization of Humidity Sensing Polymers, 151
7.2.3 Sensitivity Curve and Comparative Study, 156
7.3 Phase 2. Chipless RFID Humidity Sensor, 161
7.3.1 Backscatterer-Based Chipless RFID Humidity Sensor, 161
7.3.2 Experimentation and Results, 162
7.3.3 Calibration Curve for Humidity Sensor, 163
7.3.4 Hysteresis Analysis, 165
7.4 Conclusion, 168
References, 169
8 Chipless RFID Temperature Memory and Multiparameter Sensor 171
8.1 Introduction, 171
8.2 Phase 1: Chipless RFID Memory Sensor, 173
8.2.1 Theory, 173
8.2.2 Design of Memory Sensor with ELC Resonator, 174
8.2.3 Experimentation for Chipless RFID Memory Sensor, 175
8.3 Phase 2: Chipless RFID Multiparameter Sensor, 178
8.3.1 Theory, 178
8.3.2 Design, 179
8.3.3 Experimentation for Multiple Parameter Sensing, 180
8.3.4 Practical Challenges of Multiparameter Chipless Sensors, 183
8.4 Conclusion, 183
References, 184
9 Nanofabrication Techniques for Chipless RFID Sensors 187
9.1 Chapter Overview, 187
9.2 Fabrication Techniques, 188
9.2.1 Introduction, 188
9.2.2 Classification of Fabrication Techniques, 188
9.3 Electrodeposition, 189
9.4 Physical Vapor Deposition, 189
9.4.1 Thermal Evaporation, 190
9.4.2 Sputtering, 190
9.4.3 Molecular Beam Epitaxy, 191
9.5 Wet Chemical Synthesis, 192
9.6 Plasma Processing, 193
9.7 Etching, 194
9.8 Laser Processing, 195
9.9 Lithography, 196
9.9.1 Photolithography, 196
9.9.2 Electron beam lithography, 198
9.9.3 Ion beam lithography, 200
9.9.4 Nanoimprint lithography (NIL)/Hot Embossing, 201
9.9.5 Thermal Nanoimprint Lithography, 201
9.9.6 UV-Based Nanoimprint Lithography, 202
9.9.7 Reverse Contact UVNIL–RUVNIL, 203
9.10 Surface or Bulk Micromachining, 203
9.11 Printing Techniques, 204
9.11.1 Screen Printing, 205
9.11.2 Inkjet Printing, 207
9.11.3 Laser Printing, 209
9.12 Discussion on Nanofabrication Techniques, 209
9.13 Chipless RFID Sensors on Flexible Substrates, 213
9.14 Conclusion, 213
References, 215
10 Chipless RFID Reader Architecture 217
10.1 Introduction, 217
10.2 Reader Architecture, 217
10.2.1 RF Module, 218
10.2.2 Digital Module, 219
10.3 Operational Flowchart of a Chipless RFID Reader, 221
10.3.1 Reader Calibration, 221
10.3.2 Real-Time Sensor Data Decoding, 223
10.3.3 Tag ID Decoding, 223
10.4 Conclusion, 223
References, 224
11 Case Studies 225
11.1 Introduction, 225
11.2 Food Safety, 226
11.3 Health, 229
11.4 Emergency Services, 232
11.5 Smart Home, 234
11.6 Agricultural Industry, 234
11.7 Infrastructure Condition Monitoring, 236
11.8 Transportation and Logistics, 236
11.9 Authentication and Security, 236
11.9.1 Solution, 237
11.10 Power Industry, 238
11.11 Conclusion and Original Contributions, 239
References, 241
Index 243
