Selective excitation by radiation damping field for a coupled nuclear spin system
Miao, XJ; Chen, JH; Mao, XA
刊名CHEMICAL PHYSICS LETTERS
1999-04-23
卷号304期号:1-2页码:45-50
英文摘要A radiation damping field is an alternating field and could be utilized as an excitation source for NMR experiments. Here we report tbe excitation effect of radiation damping. For a long-range coupled C-13-C-12-H-1(3) system in acetate, the H-1 doublet is perturbed by the radiation damping field from the H-1 signal of C-12-C-12-H-1(3), and anti-phase single- and multiple-quantum coherences are excited. As a result, in the C-13 spectrum the phase of the C-13-C-12-H-1(3) quartet is strongly affected. The results of a theoretical analysis of the radiation damping effects based on the product operator formalism are also presented. The excitation effect of radiation damping suggests a useful indirect NMR detection method for measuring signals hidden in a huge signal. (C) 1999 Elsevier Science B.V. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Physical ; Physics, Atomic, Molecular & Chemical
研究领域[WOS]Chemistry ; Physics
关键词[WOS]PRODUCT OPERATOR-FORMALISM ; NMR LINE-SHAPE ; CHEMICAL-EXCHANGE ; SUPPRESSION ; ACQUISITION ; GRADIENTS
收录类别SCI
语种英语
WOS记录号WOS:000079956000008
公开日期2015-12-01
内容类型期刊论文
源URL[http://ir.wipm.ac.cn/handle/112942/8403]  
专题武汉物理与数学研究所_2011年以前论文发表(包括2011年)
作者单位Chinese Acad Sci, Wuhan Inst Phys & Math, Lab Magnet Resonance & Atom Mol Phys, Wuhan 430071, Peoples R China
推荐引用方式
GB/T 7714
Miao, XJ,Chen, JH,Mao, XA. Selective excitation by radiation damping field for a coupled nuclear spin system[J]. CHEMICAL PHYSICS LETTERS,1999,304(1-2):45-50.
APA Miao, XJ,Chen, JH,&Mao, XA.(1999).Selective excitation by radiation damping field for a coupled nuclear spin system.CHEMICAL PHYSICS LETTERS,304(1-2),45-50.
MLA Miao, XJ,et al."Selective excitation by radiation damping field for a coupled nuclear spin system".CHEMICAL PHYSICS LETTERS 304.1-2(1999):45-50.
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