SUSCEPTIBILITY, LINESHAPE, AND SHIMMING IN HIGH-RESOLUTION NMR

被引:42
作者
FUKS, LF
HUANG, FSC
CARTER, CM
EDELSTEIN, WA
ROEMER, PB
机构
[1] GE NMR INSTRUMENTS,FREMONT,CA 94539
[2] GE,CORP RES & DEV,SCHENECTADY,NY 12309
来源
JOURNAL OF MAGNETIC RESONANCE | 1992年 / 100卷 / 02期
关键词
D O I
10.1016/0022-2364(92)90258-9
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The field inhomogeneity caused by an object of known susceptibility and shape is calculated. The field perturbation is derived using the method of equivalent magnetic charges. Lineshapes are calculated by summing Lorentzians over the sample volume and are verified experimentally by observing changes caused by introducing material into the vicinity of a previously shimmed NMR sample. Such lineshapes can be used for the determination of susceptibility of materials. © 1992.
引用
收藏
页码:229 / 242
页数:14
相关论文
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