Fast 29Si magic-angle-spinning NMR acquisitions by RAPT-CP 27Al→ 29Si polarization transfer

被引：23

作者：

Edén, M

Grins, J

Shen, ZJ

Weng, Z

机构：

[1] Stockholm Univ, Arrhenius Lab, Div Phys Chem, SE-10691 Stockholm, Sweden

[2] Stockholm Univ, Arrhenius Lab, Inorgan Chem Div, SE-10691 Stockholm, Sweden

来源：

JOURNAL OF MAGNETIC RESONANCE | 2004年 / 169卷 / 02期

关键词：

cross-polarization; RAPT; half-integer spin quadrupolar nuclei; magic-angle-spinning; sialons;

D O I：

10.1016/j.jmr.2004.05.009

中图分类号：

Q5 [生物化学];

学科分类号：

071010 ; 081704 ;

摘要：

Using enhancement of the Al-27 central -transition magnetization by applying RAPT prior to Al-27-->Si-29 cross-polarization, we demonstrate fast acquisition of Si-29 one-dimensional MAS and two-dimensional Al-27-Si-29 HETCOR spectra on a new sialon phase Ba2Al3Si9Ni13O5. (C) 2004 Elsevier Inc. All rights reserved.

引用

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页码：279 / 283

页数：5

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