太赫兹波三维成像技术研究进展  

Advances in terahertz three-dimensional imaging techniques

作　　者：王与烨[1,2,3] 陈霖宇 徐德刚 石嘉[1,2] 冯华[3] 姚建铨 WANG Yu-ye;CHEN Lin-yu;XU De-gang;SHI Jia;FENG Hua;YAO Jian-quan(Institute of Laser and Optoelectronics,School of Precision Instrument and Optoelectronics Engineering,Tianjin University,Tianjin 300072,China;Key Laboratory of Optoelectronics Information Technology(Ministry of Education),Tianjin University,Tianjin 300072,China;Institute of Neurosurgery,Southwest Hospital,Army Medical University,Chongqing 400038,China)

机构地区：[1]天津大学精密仪器与光电子工程学院激光与光电子研究所,天津300072 [2]天津大学光电信息技术教育部重点实验室,天津300072 [3]陆军军医大学第一附属医院神经外科,重庆400038

出　　处：《中国光学》2019年第1期1-18,共18页Chinese Optics

基　　金：国家973计划(No.2015CB755403;No.2014CB339802);国家重点研发专项(No.2016YFC0101001);国家自然科学基金(No.61775160;No.61771332;No.61471257);中国博士后科学基金特别资助(No.2016M602954);重庆市博士后科研项目特别资助(No.Xm2016021);重庆西南医院生物强院科技创新计划(No.SWH2016LHJC04;No.SWH2016LHJC01)~~

摘　　要：太赫兹波具有良好的光谱特性、非电离性和对许多非极性材料具有穿透性,在无损探伤、安检、生物医学诊断、艺术品鉴别等领域表现出许多独特的优点。特别是,太赫兹波三维成像技术能够实现样品内部信息探测,逐渐成为当前的研究热点,并展现出广阔的发展前景。本文重点介绍了太赫兹波三维成像的几种常用技术,包括其基本原理和对应的研究进展,并分析了存在的问题和发展趋势。Terahertz(THz)waves are characteristic for their low photon energy and fingerprint spectrum and ability to penetrate a large number of nonpolar materials.They have shown many unique advantages in areas such as nondestructive testing,security inspection,biological diagnosis and art identification.Three-dimensional THz tomographic imaging is especially useful for its ability to detect information inside samples.It is becoming a hot research topic and show great promise for future development.In this paper,some typical THz three-dimensional imaging techniques are introduced,along with their basic principles and some potential research advancements.Some existing problems are described and some areas for future development trends are proposed.

关 键 词：太赫兹波 三维成像 计算机辅助层析 光学相干层析 飞行时间层析 

分 类 号：TN29[电子电信—物理电子学]