中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simultaneous acquisition of multi-nuclei enhanced NMR/MRI by solution-state dynamic nuclear polarization

文献类型:期刊论文

作者He, Yugui1,2; Zhang, Zhen1,3; Feng, Jiwen1; Huang, Chongyang1; Chen, Fang1; Liu, Chaoyang1,2; Liu, Maili1
刊名SCIENCE CHINA-CHEMISTRY
出版日期2016-07-01
卷号59期号:7页码:830-835
关键词dynamic nuclear polarization Overhauser effect simultaneous acquisition phosphorous and sodium ion DNP spectra phosphorous DNP image
英文摘要Dynamic nuclear polarization (DNP) has become a very important hyperpolarization method because it can dramatically increase the sensitivity of nuclear magnetic resonance (NMR) of various molecules. Liquid-state DNP based on Overhauser effect is capable of directly enhancing polarization of all kinds of nuclei in the system. The combination of simultaneous Overhauser multi-nuclei enhancements with the multi-nuclei parallel acquisitions provides a variety of important applications in both MR spectroscopy (MRS) and image (MRI). Here we present two simple illustrative examples for simultaneously enhanced multi-nuclear spectra and images to demonstrate the principle and superiority. We have observed very large simultaneous DNP enhancements for different nuclei, such as H-1 and Na-23, H-1 and P-31, F-19 and P-31, especially for the first time to report sodium ion enhancement in liquid. We have also obtained the simultaneous images of H-19 and P-31, F-19 and P-31 at low field by solution-state DNP for the first time.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Multidisciplinary
研究领域[WOS]Chemistry
关键词[WOS]PARALLEL ACQUISITION ; NMR-SPECTROSCOPY ; FIELD ; MRI ; SPECTRA ; XE-129 ; TOOL
收录类别SCI
语种英语
WOS记录号WOS:000379509500008
源URL[http://ir.wipm.ac.cn/handle/112942/9460]  
专题武汉物理与数学研究所_磁共振基础研究部
作者单位1.Chinese Acad Sci, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan Inst Phys & Math, Wuhan 430071, Peoples R China
2.Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan 430074, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100048, Peoples R China
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GB/T 7714
He, Yugui,Zhang, Zhen,Feng, Jiwen,et al. Simultaneous acquisition of multi-nuclei enhanced NMR/MRI by solution-state dynamic nuclear polarization[J]. SCIENCE CHINA-CHEMISTRY,2016,59(7):830-835.
APA He, Yugui.,Zhang, Zhen.,Feng, Jiwen.,Huang, Chongyang.,Chen, Fang.,...&Liu, Maili.(2016).Simultaneous acquisition of multi-nuclei enhanced NMR/MRI by solution-state dynamic nuclear polarization.SCIENCE CHINA-CHEMISTRY,59(7),830-835.
MLA He, Yugui,et al."Simultaneous acquisition of multi-nuclei enhanced NMR/MRI by solution-state dynamic nuclear polarization".SCIENCE CHINA-CHEMISTRY 59.7(2016):830-835.

入库方式: OAI收割

来源:武汉物理与数学研究所

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