摘要
光泵原子磁力仪利用光与原子相互作用,实现对磁场的高灵敏度测量。介绍了光泵原子磁力仪的基本原理、实现方案及发展过程,探讨了灵敏度、准确度、探测盲区、航向误差、量程、带宽等主要技术指标的概念及影响因素,重点介绍光源和原子气室核心关键技术的发展,特别是高稳原子灯和激光光源技术、抗弛豫镀膜及多反射原子气室技术的进展。最后,讨论光泵原子磁力仪技术在航空、地面、海洋以及空间磁探测中的应用。
Optically-pumped atomic magnetometer(OPAM)based on the light-atom interactions achieves high-sensitivity measurement of magnetic field.In this paper,the basic principle,scheme and development of OPAM are introduced.The concepts and influencing factors of the main technical indicators for OPAM,such as sensitivity,accuracy,dead zone,heading error,range of measurement,and bandwidth are discussed.The development of the core key technologies of optical sources and atomic cells,especially the high-stable atomic lamp and laser optical sources technology,anti-relaxation coating and multi-pass atomic cells technology,are introduced emphatically.Finally,the practical applications of OPAM technologies in airborne,ground,marine and space magnetometries are discussed.
作者
彭翔
郭弘
PENG Xiang;GUO Hong(School of Electronics,Peking University,Beijing 100871)
出处
《导航与控制》
2022年第5期101-121,198,共22页
Navigation and Control
基金
国家自然科学基金(编号:61571018)。
关键词
量子磁探测
光泵原子磁力仪
磁共振
参数共振
抗弛豫镀膜原子气室
多反射原子气室
quantum magnetometry
optically-pumped atomic magnetometer
magnetic resonance
parametric resonance
anti-relaxation-coating atomic cell
multi-pass atomic cell
作者简介
彭翔,性别:男,学历:博士,专业:量子电子学,职称:副教授,研究方向:量子光学与量子信息。
