Simulation of the magneto-acoustic response

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Table of contents

Chapter 1: Surface Acoustic Wave Devices for Magnetic Field Detection
Introduction
Part 1: Magnetic Sensors
1.1.1 Introduction
1.1.2 Types of Magnetic Sensors
Part 2: SAW devices: State-of-the-Art
1.2.1 SAW Devices
1.2.2 Principle of operation of SAW sensors
1.2.3 Applications of SAW sensors
Part 3: Magnetic SAW Sensors
1.3.1 Introduction
1.3.2 Magnetic sensors based on SAW devices and their applications
1.3.3 Physics behind the working of a magnetic SAW sensor
Conclusion
References
Chapter 2: Optimization of the SAW structure
Introduction
2.1 The Numerical Model
2.2 Ideal magnetisation curves
2.3 Simulation of the magneto-acoustic response
2.3.1 Variation of electrode thickness
2.3.2 Variation of device wavelength
2.3.3 Variation of metallization ratio of electrodes
2.3.4 Magnetic overlayer structure..
Conclusion
Chapter 3: Studies on magnetic SAW sensors based on [TbCo2/FeCo] multilayered electrodes
Introduction
3.1 Introduction to shape effects in magnetism
3.2 Fabrication of the device
3.2.1 The substrate
3.2.2 Deposition of the magnetic film
3.2.3 Fabrication of the electrodes
3.2.4 Topography of the fabricated device
3.3 Magnetometry measurements
3.4 RF Characterization
3.5 Numerical Simulation
3.6 MSAW Measurements
3.7 Applications – A Prototype
3.7.1 The concept
3.7.2 The experimental set-up
3.7.3 The measurements
Conclusion
Chapter 4: Temperature compensated magnetic field sensor
Introduction
4.1 Temperature Coefficient of Frequency
4.2 Fabrication of the multi-layered structure
4.2.1 The substrate
4.2.2 Fabrication of the electrodes
4.2.3 Deposition of ZnO and CoFeB
4.3 Magnetometry measurements
4.3.1 Choosing the right thickness of CoFeB
4.3.2 Magnetization measurements
4.4 RF Characterization and TCF measurement
4.5 MSAW Measurements
Conclusion
Chapter 5: Multi-sensory SAW device
Introduction
5.1 Temperature Coefficient of Magnetic Anisotropy
5.2 Fabrication of the device
5.2.1 Fabrication of the electrodes
5.2.2 Deposition and micro-structuration of ZnO and CoFeB
5.2.3 Topography of fabricated device
5.3 Magnetometry measurements
5.3.1 Magnetisation measurements on multilayers – effect of temperature
5.4 RF Characterization and TCF Measurement
5.5 MSAW Measurements
Conclusion
References