基于固体核磁共振多次交叉极化的定量检测优化技术
The Improved Solid-state NMR Quantitative Method on the Bases of Multiple-cross Polarization Technique
基于固体核磁共振多次交叉极化的定量检测优化技术 |
| 董洪春,张志兰,王宁,唐丹丹,裘子慧,舒婕 |
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The Improved Solid-state NMR Quantitative Method on the Bases of Multiple-cross Polarization Technique |
| DONG Hongchun,ZHANG Zhilan,WANG Ning,TANG Dandan,QIU Zihui,SHU Jie |
| 图1 (a) MLGCP-1实验脉冲序列示意图，相应的相循环为：Ф1 = y, -y；Ф2 = x；Ф3 = -y, y；Ф4 = x, x, -x, -x, y, y, -y, -y；Ф5 = - y, y, y, -y, x, -x, -x, x；Ф6 = y, -y, - y, y, -x, x, x, -x；Ф7 = -y；Ф8 = y；ФRec= x, -x, -x, x, y, -y, -y, y；(b) multiCP实验脉冲序列示意图，相应的相循环为：Ф1 = y, -y；Ф2 = x；Ф3 = -y, y；Ф4 = x, x, -x, -x, y, y, -y, -y；Ф5= -y, y, y, -y, x, -x, -x, x；Ф6 = y, -y, -y, y, -x, x, x, -x；ФRec = x, -x, -x, x, y, -y, -y, y |
| Fig. 1 (a) The pulse sequence of MLGCP-1 method with the following phase cycles: Ф1 = y, -y; Ф2 = x; Ф3 = -y, y; Ф4 = x, x, -x, -x, y, y, -y, -y; Ф5 = - y, y, y, -y, x, -x, -x, x; Ф6 = y, -y, - y, y, -x, x, x, -x; Ф7 = -y; Ф8 = y; ФRec= x, -x, -x, x, y, -y, -y, y; (b) multiCP pulse sequence with following phase cycles: Ф1 = y, -y; Ф2 = x; Ф3 = -y, y; Ф4 = x, x, -x, -x, y, y, -y, -y; Ф5= -y, y, y, -y, x, -x, -x, x; Ф6 = y, -y, -y, y, -x, x, x, -x; ФRec = x, -x, -x, x, y, -y, -y, y |
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