Measurement of spin-lattice relaxation times of C-13 in organic solids
文献类型:期刊论文
作者 | Hu, JZ; Zhou, JY; Li, LY; Ye, CH; Fu, RQ |
刊名 | SOLID STATE NUCLEAR MAGNETIC RESONANCE
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出版日期 | 1997-02-01 |
卷号 | 7期号:4页码:291-299 |
关键词 | C-13 Spin-lattice Relaxation Transient Nuclear Overhauser Effect H-1 Rf Field Irradiation Extended Solomon Equations |
ISSN号 | 0926-2040 |
文献子类 | Article |
英文摘要 | A transient nuclear Overhauser effect (NOE) makes measurements of the C-13 spin-lattice relaxation times in organic solids complicated. Extended Solomon equations are applied in order to describe C-13 spin-lattice relaxation with H-1 r.f. field irradiation. Spin-lattice relaxation under r.f. irradiation is shown to be generally a triple-exponential process, but it can be reduced to be single-exponential under stronger r.f. field irradiation as well as in the absence of H-1 initial magnetizations. Based on numerical calculations, the difference between spin-lattice relaxation curves obeying T-1(C) |
WOS关键词 | AMINO-ACIDS ; CROSS-RELAXATION ; SATURATION |
WOS研究方向 | Chemistry ; Physics ; Spectroscopy |
语种 | 英语 |
WOS记录号 | WOS:A1997WZ71300003 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.wipm.ac.cn/handle/112942/12703] ![]() |
专题 | 中国科学院武汉物理与数学研究所 |
作者单位 | CHINESE ACAD SCI,WUHAN INST PHYS,LAB MAGNET RESONANCE & ATOM & MOL PHYS,WUHAN 430071,PEOPLES R CHINA |
推荐引用方式 GB/T 7714 | Hu, JZ,Zhou, JY,Li, LY,et al. Measurement of spin-lattice relaxation times of C-13 in organic solids[J]. SOLID STATE NUCLEAR MAGNETIC RESONANCE,1997,7(4):291-299. |
APA | Hu, JZ,Zhou, JY,Li, LY,Ye, CH,&Fu, RQ.(1997).Measurement of spin-lattice relaxation times of C-13 in organic solids.SOLID STATE NUCLEAR MAGNETIC RESONANCE,7(4),291-299. |
MLA | Hu, JZ,et al."Measurement of spin-lattice relaxation times of C-13 in organic solids".SOLID STATE NUCLEAR MAGNETIC RESONANCE 7.4(1997):291-299. |
入库方式: OAI收割
来源:武汉物理与数学研究所
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