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

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2 (a) L-丙氨酸和(b) L-缬氨酸分子化学结构示意图及13C CP NMR谱，谱峰依据结构示意图中的序号进行归属

Fig. 2 The structure schemes and 13C CP NMR spectra of (a) L-alanine and (b) L-valine. Peaks are assigned using labels with respect to the structural schemes