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【内容】
弛豫铁电单品是一类重要的多功能材料，本书介绍了当前该材料在各个领域的应用现状，以及基于该品体设计开发的三类原型器件，展示了铁电材料在信息技术领域的应用前景。本书可作为相关专业科研人员、教师和研究生的参考书，也可供相关领域高级工程技术人员阅读和参考。
【目录】
1 Introduction 1
1.1 Ferroelectric Materials 1
1.1.1 Basic Concept of Ferroelectric Materials 1
1.1.2 Physical Properties of Ferroelectric Materials 3
1.2 PMN-PT Relaxor Ferroelectric Single Crystals 4
1.2.1 PMN-PT Complex Perovskite Structure 4
1.2.2 Research Progress of PMN-PT Single Crystals 6
1.2.3 The Applications of PMN-PT Single Crystals 9
1.3 The Main Research Contents of This Thesis 21
References 24
2 An Optothermal Field Effect Transistor Based on PMN-26PT Single Crystal 29
2.1 Introduction of This Chapter 29
2.1.1 Field Effect Transistors and the ‘Photonics Revolution’ 29
2.1.2 Interface Engineering of Two-Dimensional Channel Semiconductor 30
2.2 The Design and Fabrication of Optothermal FET 31
2.2.1 Structural Design of the Prototype FET 31
2.2.2 Processing of PMN-26PT Single Crystal 34
2.2.3 Growth and Transfer of Monolayer MoS2 38
2.3 The Device Performance and Working Mechanism of Optothermal FET 41
2.3.1 Infrared Response 41
2.3.2 Mechanism Analysis of Optothermal Regulation 43
2.4 Summary of This Chapter 46
References 47
3 An Ultrabroadband Photodetector Based on PMN-28PT Single Crystal 49
3.1 Introduction of This Chapter 49
3.1.1 Broadband Photodetector 49
3.1.2 Response Characteristics of Pyroelectric Detectors 51
3.2 Structural Design and Preparation of Ultrabroadband Detector 51
3.2.1 Structural Design of Photodetectors 51
3.2.2 Processing and Characterization of PMN-PT Single Crystal 52
3.2.3 Domain Engineering of PMN-PT Single Crystal 55
3.2.4 Preparation of Silver Nanowires Transparent Electrode 58
3.3 The Performance and Mechanism Analysis of the Photodetector 60
3.3.1 Optimization of Pyroelectric Frequency Response 63
3.3.2 Broadband Response in the Ultraviolet-Terahertz Range 66
3.3.3 The In?uence of Surface Plasmons on Pyroelectricity 67
3.3.4 Discussion on the Mechanism of Ferroelectric Photovoltaic in the Ultraviolet Band 68
3.4 Summary of This Chapter 71
References 71
4 A Mechanical Energy Writeable Ferroelectric Memory Based on PMN-35PT Single Crystal 75
4.1 Introduction of This Chapter 75
4.1.1 Ferroelectric Non-volatile Memory and Its Energy Consumption 75
4.1.2 Self-powered System and Nanogenerator 76
4.2 Arch-Shaped TENG 77
4.2.1 Design and Preparation of TENG 77
4.2.2 Energy Conversion Mechanism of TENG 80
4.2.3 Electrical Output Performance of TENG 82
4.3 Self-powered Ferroelectric Memory System 85
4.3.1 Properties of PMN-PT Single Crystal 86
4.3.2 Exploration of New Poling Methods 89
4.3.3 Ferroelectric FET Memory 92
4.3.4 Self-powered Ferroelectric Memory System 93
4.3.5 Storage Density and Microscopic Ferroelectric Domain 96
4.4 Summary of This Chapter 99
References 99
5 Conclusion and Outlook 103
5.1 Research Conclusions 103
5.2 Prospects 104
1.1 Ferroelectric Materials 1
1.1.1 Basic Concept of Ferroelectric Materials 1
1.1.2 Physical Properties of Ferroelectric Materials 3
1.2 PMN-PT Relaxor Ferroelectric Single Crystals 4
1.2.1 PMN-PT Complex Perovskite Structure 4
1.2.2 Research Progress of PMN-PT Single Crystals 6
1.2.3 The Applications of PMN-PT Single Crystals 9
1.3 The Main Research Contents of This Thesis 21
References 24
2 An Optothermal Field Effect Transistor Based on PMN-26PT Single Crystal 29
2.1 Introduction of This Chapter 29
2.1.1 Field Effect Transistors and the ‘Photonics Revolution’ 29
2.1.2 Interface Engineering of Two-Dimensional Channel Semiconductor 30
2.2 The Design and Fabrication of Optothermal FET 31
2.2.1 Structural Design of the Prototype FET 31
2.2.2 Processing of PMN-26PT Single Crystal 34
2.2.3 Growth and Transfer of Monolayer MoS2 38
2.3 The Device Performance and Working Mechanism of Optothermal FET 41
2.3.1 Infrared Response 41
2.3.2 Mechanism Analysis of Optothermal Regulation 43
2.4 Summary of This Chapter 46
References 47
3 An Ultrabroadband Photodetector Based on PMN-28PT Single Crystal 49
3.1 Introduction of This Chapter 49
3.1.1 Broadband Photodetector 49
3.1.2 Response Characteristics of Pyroelectric Detectors 51
3.2 Structural Design and Preparation of Ultrabroadband Detector 51
3.2.1 Structural Design of Photodetectors 51
3.2.2 Processing and Characterization of PMN-PT Single Crystal 52
3.2.3 Domain Engineering of PMN-PT Single Crystal 55
3.2.4 Preparation of Silver Nanowires Transparent Electrode 58
3.3 The Performance and Mechanism Analysis of the Photodetector 60
3.3.1 Optimization of Pyroelectric Frequency Response 63
3.3.2 Broadband Response in the Ultraviolet-Terahertz Range 66
3.3.3 The In?uence of Surface Plasmons on Pyroelectricity 67
3.3.4 Discussion on the Mechanism of Ferroelectric Photovoltaic in the Ultraviolet Band 68
3.4 Summary of This Chapter 71
References 71
4 A Mechanical Energy Writeable Ferroelectric Memory Based on PMN-35PT Single Crystal 75
4.1 Introduction of This Chapter 75
4.1.1 Ferroelectric Non-volatile Memory and Its Energy Consumption 75
4.1.2 Self-powered System and Nanogenerator 76
4.2 Arch-Shaped TENG 77
4.2.1 Design and Preparation of TENG 77
4.2.2 Energy Conversion Mechanism of TENG 80
4.2.3 Electrical Output Performance of TENG 82
4.3 Self-powered Ferroelectric Memory System 85
4.3.1 Properties of PMN-PT Single Crystal 86
4.3.2 Exploration of New Poling Methods 89
4.3.3 Ferroelectric FET Memory 92
4.3.4 Self-powered Ferroelectric Memory System 93
4.3.5 Storage Density and Microscopic Ferroelectric Domain 96
4.4 Summary of This Chapter 99
References 99
5 Conclusion and Outlook 103
5.1 Research Conclusions 103
5.2 Prospects 104
