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5 使用MLGCP-1方法采集并绘制的L-丙氨酸中(a) CO、(b) CH、(c) CH3基团归一化积分值随实验参数tp、td变化的二维投影图，以及(d)相应实验参数条件下的百分误差投影图.使用multiCP方法采集并绘制的L-丙氨酸的(e) CO、(f) CH、(g) CH3基团归一化积分值随实验参数tp、td变化的二维投影图，以及(h)相应实验参数条件下实验结果的百分误差投影图 |
| Fig. 5 The two-dimensional projection diagrams of normalized integrals of (a) CO, (b) CH, (c) CH3 in L-alanine using MLGCP-1 method, the normalized integrals was modulated by the experimental parameters tp and td. (d) The two-dimensional projection of the percentage errors under corresponding experimental parameters. multiCP method was employed for comparison. The corresponding diagrams were plotted in (e)~(h) |
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