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分子间多量子相干横向弛豫时间(和自扩散系数)测量的参数优化和数据处理方法

, PP. 281-289

Keywords: 核磁共振,分子间多量子相干,横向弛豫时间,自扩散系数,参数优化,数据处理

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Abstract:

针对测量横向弛豫时间T2的CPMG脉冲序列和我们所设计的可同时测量高极化单组份单峰核自旋体系n阶分子间多量子相干横向弛豫时间T2,n和自扩散系数Dn的改进的CRAZED脉冲序列,分析了影响测量T2、T2,n(或Dn)的各种因素,并着重从技术方面讨论了准确测量T2,n和Dn的实验参数优化和实验数据处理方法.

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