Zinan Wu, zhengqin Zhao, Zhongping Wen, Tian Qin, Zhonghua Ou, Xiaojun Zhou, Yong Liu, Huimin Yue. Research Progress on High Sensitivity and Miniature Optical-Atomic Magnetometer[J]. Laser & Optoelectronics Progress, 2020, 57(23): 230002
- Laser & Optoelectronics Progress
- Vol. 57, Issue 23, 230002 (2020)
Fig. 1. Physical process diagram of optical-atomic magnetometer
Fig. 2. Structural diagram of magnetometer system
![Diagram of electron spin optical pump. σ+ represents left circularly polarized light[10]](/Images/icon/loading.gif){kind=icon}
Fig. 3. Diagram of electron spin optical pump. σ+ represents left circularly polarized light[10]
Fig. 4. Step diagram of glass blowing method, and physical drawing of atomic vapor cell[40]. (a) Step diagram of glass blowing method; (b) physical drawing of atomic vapor cell. The black arrow indicates 1 mm
Fig. 5. Flow chart of atomic vapor cell fabrication based on MEMS[45]
Fig. 6. Top view of atomic vapor cell and physical drawing of atomic vapor cell[47]. (a) Top view of atomic vapor cell; (b) physical drawing of atomic vapor cell
Fig. 7. Flow chart of alkali metal direct filling method[49]
Fig. 8. Flow chart of atomic vapor cell fabrication by chemical reaction method[51]
Fig. 9. Miniature atomic vapor cell before (left) and after (right) UV decomposition[55]
Fig. 10. Relationship between ultra-fine linewidth and buffer gas pressure[39]
Fig. 11. Relationship between number density of alkali metal atoms and temperature
Fig. 13. Physical drawing and schematic diagram of sensor head[63]. (a) Physical drawing of sensor head; (b) schematic diagram
Fig. 14. Evolution of miniature sensor head proposed by NIST[26]
Fig. 15. Miniature optical pump atomic magnetometer proposed by Chinese Academy of Sciences[98]
|
Table 1. Comparison of different alkali metal filling methods
|
Table 2. Comparison of different heating methods
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20