波谱学杂志 ›› 1992, Vol. 9 ›› Issue (4): 313-320.

• 研究论文 • 上一篇    下一篇

固体高分辨NMR中的DANTE实验

丁克洋, 杜有如, 叶朝辉   

  1. 中国科学院武汉物理研究所波谱与原子分子物理国家重点实验室, 武汉 430071
  • 收稿日期:1992-03-10 修回日期:1992-04-20 出版日期:1992-12-05 发布日期:2018-01-20
  • 基金资助:
    国家自然科学基金资助课题

DANTE EXPERIMENTS IN HIGH RESOLUTION NMR OF SOLIDS

Ding Keyang, Du Youru, Ye Chaohui   

  1. State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics Wuhan Institute of Physics, The Chinese Academy of Sciences, Wuhan 430071
  • Received:1992-03-10 Revised:1992-04-20 Online:1992-12-05 Published:2018-01-20

摘要: 该文给出了旋转固体的DANTE实验的严格的理论分析,在化学位移相互作用坐标系中,应用平均Hamiltonian理论求出了自旋体系运动方程的零级近似解,从而讨论了DANTE序列在不同情况下的选择性,并给出了有关的实验结果.

关键词: 旋转固体的DANTE实验, 平均Hamiltonian理论, 化学位移相互作用坐标系

Abstract: In this paper, a theoretical analysis on DANTE experiments in rotating solids is presented. In chemical shift interaction frame, the motional equation of the spin systems has been solved under the zeroth-order approximation by applying the average Hamiltonian theory. As a result, the selectivity of the DANTE sequence has been discussed. Finally, a related experimental result is shown.

Key words: DANTE experiments in rotating solids, The average Hamiltonian theory, Chemical shift interaction frame