Determination of the distortion of local structure in zeolite NaA, NaX and NaLSX by 27Al satellite transition spectroscopy (SATRAS)

被引:4
作者
Oka, H [1 ]
Tokunaga, Y
Okada, T
Ohki, H
Okuda, T
机构
[1] Tosoh Corp, Nanyo Res Lab, Yamaguchi 7468501, Japan
[2] Hiroshima Univ, Fac Sci, Dept Chem, Hiroshima 7398526, Japan
关键词
Al-27 satellite transition spectroscopy; quadrupolar interaction parameters; zeolite NaA; zeolite NaLSX; zeolite NaX;
D O I
10.1016/S1387-1811(99)00145-6
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Al-27 nuclear magnetic resonance satellite transition spectroscopy has been used to probe the quadrupolar interaction of NaA, NaX and NaLSX (low silica X) zeolites. The nuclear quadrupole coupling constants (e(2)qQ/h) and the asymmetry parameters (eta) are obtained by computer simulations of the spinning sidebands. These parameters represent the local electronic environments around the Al and were investigated possible correlation between the quadrupolar interactions and structural parameters. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:257 / 263
页数:7
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