High-Field Dynamic Nuclear Polarization

doi:10.1146/annurev-physchem-071119-040222

2020-04-20

Björn Corzilius *

DOI：10.1146/annurev-physchem-071119-040222

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摘要

En 中文

动态核极化 (DNP) 是核磁共振 (NMR) 中最突出的增敏方法之一。尽管魔角旋转 (MAS) 下的固态DNP已经离开了概念验证阶段，并已成为生物分子和材料结构研究的重要工具，但由于独特的仪器，复杂的样品制备，以及多种不同的机制和方法。在这篇综述中，我介绍了DNP的不同领域和历史，结合了NMR和电子顺磁共振的各个方面。然后，我将解释与高磁场相关的一般概念和详细机制，包括基于Overhauser DNP的溶液状态方法，但更多地关注更成熟的MAS DNP方法。最后，我回顾了实际考虑和应用领域，并讨论了未来的发展。

Keyword:

dynamic nuclear polarization

DNP

nuclear magnetic resonance

NMR

electron paramagnetic resonance

EPR

polarizing agents

sensitivity enhancement

high magnetic field

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期刊

Annual Review of Physical Chemistry

IF:

11.7

论文数:

1.5K

被引数:

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机构

University of Rostock

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9.5K

论文数: 7.6K

被引数: 11

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