中国激光, 2017, 44 (10): 1004001, 网络出版: 2017-10-18
用于零场核磁共振探测的无自旋交换弛豫原子磁力仪 下载: 1452次
Spin-Exchange Relaxation Free Atomic Magnetometer for Zero-Field Nuclear Magnetic Resonance Detection
图 & 表
图 2. 设计的SERF铷原子磁力仪装置示意图
Fig. 2. Schematic diagram of the designed SERF rubidium atomic magnetometer
图 4. 不同外磁场强度下原子磁共振曲线的共振频率和半宽
Fig. 4. Resonant frequencies and half-widths of atomic magnetic resonance curves with different external magnetic field strengths
图 5. 不同频率磁场的理论灵敏度(fT/Hz1/2)随ROP和Rpr变化的等高线图。(a)直流;(b) 220 Hz
Fig. 5. Contour map of theoretical sensitivity (fT/Hz1/2) of magnetic field with different frequencies varies with ROP and Rpr. (a) Direct current; (b) 220 Hz
图 6. (a)磁力仪的幅频响应曲线;(b)磁力仪的噪声谱密度
Fig. 6. (a) Amplitude-frequency response curve of magnetometer; (b) noise spectral densities of magnetometer
图 7. 液体零场核磁共振实验装置示意图
Fig. 7. Schematic diagram of liquid-state zero-field NMR experiment device
陈伯韬, 江敏, 季云兰, 边纪, 徐文杰, 张晗, 彭新华. 用于零场核磁共振探测的无自旋交换弛豫原子磁力仪[J]. 中国激光, 2017, 44(10): 1004001. Chen Botao, Jiang Min, Ji Yunlan, Bian Ji, Xu Wenjie, Zhang Han, Peng Xinhu. Spin-Exchange Relaxation Free Atomic Magnetometer for Zero-Field Nuclear Magnetic Resonance Detection[J]. Chinese Journal of Lasers, 2017, 44(10): 1004001.