声光晶体和玻璃材料及其调制器的研究进展  

Research Progress of Acousto-Optic Crystals, Glass Materials and Modulators

作　　者：许增华 戴世勋 林常规 吴中超 Xu Zenghua;Dai Shixun;Lin Changgui;Wu Zhongchao(Laboratory of Infrared Materials and Devices,The Research Institute of Advanced Technologies,Ningbo University,Ningbo,Zhejiang 315211,China;The 26th Research Institute of China Electronics Technology Group Corporation,Chongqing 400060,China;Key Laboratory of Photoelectric Materials and Devices of Zhejiang Province,Ningbo,Zhejiang 315211,China;Engineering Research Center for Advanced Infrared Photoelectric Materials and Devices of Zhejiang Province,Ningbo,Zhejiang 315211,China)

机构地区：[1]宁波大学高等技术研究院红外材料及器件实验室,浙江宁波315211 [2]中国电子科技集团有限公司第二十六研究所,重庆400060 [3]浙江省光电探测材料及器件重点实验室,浙江宁波315211 [4]先进红外光电材料及器件浙江省工程研究中心,浙江宁波315211

出　　处：《激光与光电子学进展》2021年第15期84-97,共14页Laser & Optoelectronics Progress

基　　金：国家自然科学基金(61875094);宁波大学王宽诚幸福基金。

摘　　要：声光调制器在激光技术、网络通信和雷达波谱分析仪等领域已得到广泛应用。作为声光器件的核心元件,各类声光材料得到广泛关注。首先,简要概述声光衍射的基本概念和声光材料的重要性能参数,包括衍射效率、品质因数及超声衰减;其次,回顾常见的声光晶体和玻璃材料的研究历程,及其在声光调制器领域的应用;最后,综述近年来新型声光材料的研究现状,指出晶体和玻璃分别作为商用化声光材料存在的优势与不足,为进一步提高声光器件的性能,拓展应用领域提供了参考和借鉴。Acousto-optic modulators have been widely used in many fields such as laser technology, network communication, and radar spectrum analyzer. As the key component of acousto-optic devices, various types of acousto-optic materials have been extensively studied. First, the basic theory of acousto-optic diffraction and the important performance parameters of acousto-optic materials, including diffraction efficiency, quality factor, and ultrasonic attenuation, are briefly summarized;second, the research progress of acousto-optic crystals and glass materials and their applications in the field of acousto-optic modulators are reviewed;finally, the research status of new acousto-optic materials in recent years is summarized and stated, pointing out the advantages and disadvantages of crystal and glass as commercial acousto-optic materials respectively, which provides reference for further improving the performance of acousto-optic devices and expanding their application fields.

关 键 词：材料 声光材料 声光效应 声光调制器 品质因数 

分 类 号：TN204[电子电信—物理电子学] TB57[理学—物理]