Dynamic Nuclear Polarization of Oxygen-17
Dynamic Nuclear Polarization of Oxygen-17
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DOI:
10.1021/jz300742w
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发表时间:
2012-08-02
影响因子:
5.7
通讯作者:
Griffin, Robert G.
中科院分区:
文献类型:
--
作者:
Michaelis, Vladimir K.;Markhasin, Evgeny;Griffin, Robert G.
Oxygen-17-detected DNP NMR of a water/glycerol glass enabled an 80-fold enhancement of signal intensity at 82 K, using the biradical TOTAPOL. The >6000-fold savings in acquisition time enable O-17-H-1 distance measurements and heteronuclear correlation experiments. These experiments are the initial demonstration of the feasibility of DNP NMR on quadrupolar O-17.