纳米计算机断层扫描成像技术进展综述  

Review on Development of Nano-Computed Tomography Imaging Technology

作　　者：吕寒玉 邹晶[1,2] 赵金涛[1] 胡晓东[1,2] Lü Hanyu;Zou Jing;Zhao Jintao;Hu Xiaodong(State Key Laboratory of Precision Testing Techniques and Instrument,School of Precision Instrument and Optoelectronics Engineering,Tianjin University,Tianjin 300072,China;Nanchang Institute for Microtechnology of Tianjin University,Tianjin 300072,China)

机构地区：[1]天津大学精密仪器与光电子工程学院精密测试技术及仪器国家重点实验室,天津300072 [2]天津大学南昌微技术研究院,天津300072

出　　处：《激光与光电子学进展》2020年第14期1-16,共16页Laser & Optoelectronics Progress

基　　金：国家自然科学基金面上项目,61771328。

摘　　要：纳米计算机断层扫描(nano-CT)对于推动科技发展和生产技术进步具有极其重要的意义,在生物医学前沿研究及新材料特性研究中的作用尤为突出。概述了纳米CT成像的基本原理、分类,以及纳米CT系统的实现方式和优缺点。在具体技术细节上,重点分析实现纳米CT成像的光学元件的原理、性能、加工制造的瓶颈和应用现状。在此基础上,提出纳米CT成像系统和应用方面存在的问题,并对未来纳米CT成像的发展进行了展望。Nano-computed tomography(nano-CT)is of great significance for the development of science and technology and the progress of production technology,especially in frontier researches of biomedicine and new material properties.The principle and classification of nano-CT imaging,as well as the implementation,advantages,and disadvantages of the nano-CT system,are reviewed.As for the specified technology detail,the principles,properties,manufacturing bottleneck,and application status of optical components in nano-CT are described.On this basis,the existing problems in nano-CT imaging system and its applications are proposed,and the future development of nano-CT imaging is summarized.

关 键 词：成像系统 纳米计算机断层扫描 X射线元件 波带片 复合透镜 布拉格放大器 毛细管 

分 类 号：TP391.41[自动化与计算机技术—计算机应用技术]