低场固体核磁共振魔角旋转探头关键部件的研制

吴肇博, 王佳鑫, 刘万震, 程鑫, 魏巍, 黄臻, 陈方, 张志, 刘朝阳

Design and Development of Key Components for a Low-field Solid-state NMR Magic Angle Spinning (MAS) Probe

WU Zhaobo, WANG Jiaxin, LIU Wanzhen, CHENG Xin, WEI Wei, HUANG Zhen, CHEN Fang, ZHANG Zhi, LIU Chaoyang

表2 空载转子转速与气压对应表

Table 2 Correspondence table of no-load rotor speed and air pressure

实验次数 轴承气压/kPa 驱动气压/kPa 转速/kHz 1 105 35 4 2 120 45 5 3 140 55 6 4 170 70 7 5 190 85 8 6 205 100 9 7 220 120 10 8 245 145 11 9 270 165 12 10 290 190 13 11 310 215 14