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
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| 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. |
入库方式: OAI收割
来源:武汉物理与数学研究所
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