3He极化系统中FID NMR线圈的优化分析及实验验证
罗庆金, 吴良勇, 王雨婷, 闫海洋, 向一峰, 陈思宇

Optimization Analysis and Experimental Verification of FID NMR Coil in Polarized 3He Systems
LUO Qingjin, WU Liangyong, WANG Yuting, YAN Haiyang, XIANG Yifeng, CHEN Siyu
图1 3He极化系统示意图. (a)基于SEOP极化技术的系统;(b)基于MEOP极化技术的系统. 其中,TEC:温度控制装置;CVBG:啁啾体布拉格光栅;BE:扩束器;PBS:偏振分束立方;F:滤光片;PD:光电探头;C:准直器
Fig. 1 Schematic diagram of the polarized 3He system. (a) System based on the SEOP polarization technique; (b) system based on the MEOP polarization technique. TEC: temperature control device, CVBG: chirped volume Bragg grating, BE: beam expander, PBS: polarizing beam splitter cube, F: filter, PD: photodetector, C: collimator