Dynamics of water molecules in micropores of AIPO4-5 and SAPO-5 studied by 1H NMR

被引：0

作者：

Gotoh, K ^{[1
]}

Ishimaru, S ^{[1
]}

Ikeda, R ^{[1
]}

机构：

[1] Univ Tsukuba, Dept Chem, Tsukuba, Ibaraki 3058571, Japan

来源：

CHEMISTRY LETTERS | 2001年 / 12期

关键词：

D O I：

暂无

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Dynamics of water molecules in one-dimensional micropores AlPO4-5 and SAPO-5 frameworks was studied by measuring H-1 NMR spectra, second moment M-2 of line-width and spin-lattice relaxation time T-1. Although the presence of two kinds of water molecules free and bound on the capillary wall were reported in AlPO4-5, our NMR T-1 results imply the absence of two kinds of H2O motions, but the motional rate distributes from slow to fast jumps in both AlPO4-5 and SAPO-5.

引用

页码：1250 / 1251

页数：2

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