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

页码：2916 / 2919

页数：4

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