《基于弛豫铁电单晶PMN-PT的新型器件（英文版）》一书介绍了基于铌镁酸铅-钛酸铅晶体（PMN-PT）设计开发的原型器件，初步探索了铁电材料在信息技术领域的新应用。首先，利用PMN-26PT单晶作为介电层，单层二硫化钼作为沟道半导体构筑了一种光热调控型场效应晶体管，为FET器件提供了一种新的策略。其次，采用银纳米线作为透明顶电极，在PMN-28PT晶体上单片集成了能够覆盖紫外至太赫兹范围的超宽光谱探测器。最后，通过集成摩擦电纳米发电机和铁电FET设计了一种自驱动模块。

1 Introduction
1.1 Ferroelectric Materials
1.1.1 Basic Concept of Ferroelectric Materials
1.1.2 Physical Properties of Ferroelectric Materials
1.2 PMN-PT Relaxor Ferroelectric Single Crystals
1.2.1 PMN-PT Complex Perovskite Structure
1.2.2 Research Progress of PMN-PT Single Crystals
1.2.3 The Applications of PMN-PT Single Crystals
1.3 The Main Research Contents of This Thesis
References
2 An Optothermal Field Effect Transistor Based on PMN-26PT Single Crystal
2.1 Introduction of This Chapter
2.1.1 Field Effect Transistors and the ‘Photonics Revolution
2.1.2 Interface Engineering of Two-Dimensional Channel Semiconductor
2.2 The Design and Fabrication of Optothermal FET
2.2.1 Structural Design of the Prototype FET
2.2.2 Processing of PMN-26PT Single Crystal
2.2.3 Growth and Transfer of Monolayer MoS2
2.3 The Device Performance and Working Mechanism of Optothermal FET
2.3.1 Infrared Response
2.3.2 Mechanism Analysis of Optothermal Regulation
2.4 Summary of This Chapter
References
3 An Ultrabroadband Photodetector Based on PMN-28PT Single Crystal
3.1 Introduction of This Chapter
3.1.1 Broadband Photodetector
3.1.2 Response Characteristics of Pyroelectric Detectors
3.2 Structural Design and Preparation of Ultrabroadband Detector
3.2.1 Structural Design of Photodetectors
3.2.2 Processing and Characterization of PMN-PT Single Crystal
3.2.3 Domain Engineering of PMN-PT Single Crystal
3.2.4 Preparation of Silver Nanowires Transparent Electrode
3.3 The Performance and Mechanism Analysis of the Photodetector
3.3.1 Optimization of Pyroelectric Frequency Response
3.3.2 Broadband Response in the Ultraviolet-Terahertz Range
3.3.3 The In?uence of Surface Plasmons on Pyroelectricity
3.3.4 Discussion on the Mechanism of Ferroelectric Photovoltaic in the Ultraviolet Band
3.4 Summary of This Chapter
References
4 A Mechanical Energy Writeable Ferroelectric Memory Based on PMN-35PT Single Crystal
4.1 Introduction of This Chapter
4.1.1 Ferroelectric Non-volatile Memory and Its Energy Consumption
4.1.2 Self-powered System and Nanogenerator
4.2 Arch-Shaped TENG
4.2.1 Design and Preparation of TENG
4.2.2 Energy Conversion Mechanism of TENG
4.2.3 Electrical Output Performance of TENG
4.3 Self-powered Ferroelectric Memory System
4.3.1 Properties of PMN-PT Single Crystal
4.3.2 Exploration of New Poling Methods
4.3.3 Ferroelectric FET Memory
4.3.4 Self-powered Ferroelectric Memory System
4.3.5 Storage Density and Microscopic Ferroelectric Domain
4.4 Summary of This Chapter
References
5 Conclusion and Outlook
5.1 Research Conclusions
5.2 Prospects

弛豫铁电单晶是一类重要的多功能材料，《基于弛豫铁电单晶PMN-PT的新型器件（英文版）》介绍了当前该材料在各个领域的应用现状，以及基于该晶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。《基于弛豫铁电单晶PMN-PT的新型器件（英文版）》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。