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 |