基于铌酸锂电光效应的电场传感器研究进展(特邀)  

Research Progress on Electric Field Sensors Based on the Lithium Niobate Electro-Optic Effect(Invited)

作　　者：邓世耀 彭佳豪 王李波 刘润昊 符方恒 陈华江 韦玉明 杨铁锋 关贺元[2] 卢惠辉 Deng Shiyao;Peng Jiahao;Wang Libo;Liu Runhao;Fu Fangheng;Chen Huajiang;Wei Yuming;Yang Tiefeng;Guan Heyuan;Lu Huihui(Guangdong Provincial Key Laboratory of Optical Fiber Sensing and Communications,Jinan University,Guangzhou 510632,Guangdong,China;Key Laboratory of Optoelectronic Information and Sensing Technologies of Guangdong Higher Education Institutes,Jinan University,Guangzhou 510632,Guangdong,China)

机构地区：[1]暨南大学广东省光纤传感与通信重点实验室,广东广州510632 [2]暨南大学广东省高等学校光电信息与传感技术重点实验室,广东广州510632

出　　处：《激光与光电子学进展》2024年第11期84-96,共13页Laser & Optoelectronics Progress

基　　金：国家自然科学基金(U2330113,U2030103,U2230111);广东省科协青年人才支持计划(SKXRC202304);广东省自然科学基金(2023A0505050159,2022A1515110970);广州市基础与应用基金(202201010654);中央高校基本科研业务费专项资金(21622107,21622403,21623411)。

摘　　要：电场传感器在汽车、航空电子、医疗器械、电力系统以及高能物理研究等领域具有广阔的应用前景,相关研究在工程技术和科学研究领域具有重要意义。介绍了电场传感器的几种工作原理,对比分析了基于铌酸锂电光效应的电场传感器的优势。分别推导了集成光波导马赫-曾德尔结构和基于共振峰漂移的微结构电场传感器的工作原理。总结和分析了铌酸锂块状晶体型和薄膜铌酸锂型的电场传感器近年来的研究进展,还重点讨论和分析了传感器件结构在灵敏度、线性动态范围、频率响应、器件尺寸等工作性能指标上的提升和关键技术。对未来基于铌酸锂电光效应的电场传感器发展前景和所面临的挑战进行了展望。Electric field sensors have broad application prospects in the fields of automobiles,avionics,medical equipment,power systems,and high-energy physics research.They are also of great significance in the fields of engineering technology and scientific research.This study introduces several working principles of electric field sensors and provides a comparative analysis of the advantages of electric field sensors based on the lithium niobate electro-optic effect.The working principles of the integrated optical waveguide Mach-Zehnder structure and the microstructural electric field sensor based on resonance peak drift are derived.This study furthers summarizes and analyzes the recent research progress of electric field sensors of the lithium niobate bulk crystal type and thin-film lithium niobate type.The study also focuses on the improvement of sensor structure in sensitivity,linear dynamic range,frequency response,device size and other performance indicators and key technologies.The challenges and prospects for the future development of electric field sensors based on the lithium niobate electro-optic effect are also explored.

关 键 词：铌酸锂 电场传感器 电光效应 集成光波导 微结构 

分 类 号：TN256[电子电信—物理电子学]