BROAD-BAND POLARIZATION-TRANSFER EXPERIMENTS FOR ROTATING SOLIDS

被引:90
作者
BALDUS, M [1 ]
TOMASELLI, M [1 ]
MEIER, BH [1 ]
ERNST, RR [1 ]
机构
[1] ETH ZENTRUM,PHYS CHEM LAB,CH-8092 ZURICH,SWITZERLAND
关键词
D O I
10.1016/0009-2614(94)01209-1
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A new type of rotor-synchronized 'R/L-driven' polarization-transfer techniques is introduced and is shown to lead to efficient rare spin polarization transfer over a large range of chemical shifts. It is demonstrated that polarization transfer can proceed via a zero- or double-quantum mechanism depending on the design of the pulse sequence. It is shown experimentally that R/L-driven polarization transfer can be observed not only in isotopically enriched compounds but also in natural abundance (e.g C-13) samples.
引用
收藏
页码:329 / 336
页数:8
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