Increasing the quantitative bandwidth of NMR measurements

被引：40
|
作者：
Power, J. E. [1 ]
Foroozandeh, M. [1 ]
Adams, R. W. [1 ]
Nilsson, M. [1 ]
Coombes, S. R. [2 ]
Phillips, A. R. [2 ]
Morris, G. A. [1 ]
机构：
[1] Univ Manchester, Sch Chem, Oxford Rd, Manchester M13 9PL, Lancs, England
[2] AstraZeneca, Pharmaceut Dev, Silk Rd Business Pk, Macclesfield SK10 2NA, Cheshire, England
来源：
CHEMICAL COMMUNICATIONS | 2016年 / 52卷 / 14期
基金：
英国工程与自然科学研究理事会;
关键词：
BROAD-BAND EXCITATION; COMPOSITE REFOCUSING PULSES; MODULATED CHIRP PULSES; MAGNETIC-RESONANCE; ADIABATIC PULSES; PHASE-DISTORTION; INVERSION; AMPLITUDE;
D O I：
10.1039/c5cc10206e
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
The frequency range of quantitative NMR is increased from tens to hundreds of kHz by a new pulse sequence, CHORUS. It uses chirp pulses to excite uniformly over very large bandwidths, yielding accurate integrals even for nuclei such as F-19 that have very wide spectra.
引用
收藏
页码：2916 / 2919
页数：4
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