极化3He系统核磁共振FID信号的激光探测
王昶沣,兰阳,闫海洋,彭梅,陈思宇

Laser Detection of Nuclear Magnetic Resonance FID Signal for Polarized 3He System
Chang-feng WANG,Yang LAN,Hai-yang YAN,Mei PENG,Si-yu CHEN
图5 (a) 拾波线圈探测的FID NMR信号,蓝色表示拾波线圈采集到的信号(放大倍数为100倍),红色表示拟合曲线;(b)激光探测的FID NMR信号,蓝色表示平衡探测器采集到的信号,红色表示拟合曲线
Fig.5 (a) FID NMR signal acquired with pickup coil, the blue represents the signal collected by the pickup coil (the magnification is 100 times), and the red represents the fitting curve; (b) FID NMR signal acquired with laser detection method, the blue represents the signal collected by the balanced detector, and the red represents the fitting curve