中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simulation of the off-resonance effect in one-dimensional heteronuclear multiple quantum coherence spectroscopy

文献类型:期刊论文

作者Du, F; Zhou, ZF; Miao, XJ; Mao, XA
刊名MEASUREMENT SCIENCE & TECHNOLOGY
出版日期2000-03-01
卷号11期号:3页码:201-204
关键词NMR heteronuclear multiple quantum coherence (HMQC) experiment bilinear rotation-decoupling (BIRD) sequence one-dimensional detection chemical shift effect simulation
英文摘要When a heteronuclear multiple quantum coherence (HMQC) NMR experiment is performed in one-dimensional mode, due to the wide range in chemical shift of the indirectly detected spin and the limited strength of the radio-frequency field, the off-resonance effect on the intensity of the observed signal can be serious. In this paper, the effect is studied using the spin-density-matrix formalism and simulations of the experimental results are presented. The bilinear rotation-decoupling sequence (BIRD), which is usually used in HMQC experiments, is also discussed. It is shown that the BIRD sequence has a negative effect by virtue of narrowing the excitation band.
WOS标题词Science & Technology ; Technology
类目[WOS]Engineering, Multidisciplinary ; Instruments & Instrumentation
研究领域[WOS]Engineering ; Instruments & Instrumentation
关键词[WOS]PULSED-FIELD GRADIENTS ; 1D ; COUPLINGS ; SPECTRA ; PROTON ; NMR
收录类别SCI
语种英语
WOS记录号WOS:000086238900005
公开日期2015-12-01
源URL[http://ir.wipm.ac.cn/handle/112942/8520]  
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
Du, F,Zhou, ZF,Miao, XJ,et al. Simulation of the off-resonance effect in one-dimensional heteronuclear multiple quantum coherence spectroscopy[J]. MEASUREMENT SCIENCE & TECHNOLOGY,2000,11(3):201-204.
APA Du, F,Zhou, ZF,Miao, XJ,&Mao, XA.(2000).Simulation of the off-resonance effect in one-dimensional heteronuclear multiple quantum coherence spectroscopy.MEASUREMENT SCIENCE & TECHNOLOGY,11(3),201-204.
MLA Du, F,et al."Simulation of the off-resonance effect in one-dimensional heteronuclear multiple quantum coherence spectroscopy".MEASUREMENT SCIENCE & TECHNOLOGY 11.3(2000):201-204.

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来源:武汉物理与数学研究所

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