Probing transient hydrate structures with hyperpolarized 129Xe NMR spectroscopy:: A metastable structure II hydrate of Xe

被引：0

作者：

Moudrakovski, IL ^{[1
]}

Ratcliffe, CI ^{[1
]}

Ripmeester, JA ^{[1
]}

机构：

[1] Natl Res Council Canada, Steacie Inst Mol Sci, Ottawa, ON K1A 0R6, Canada

来源：

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION | 2001年 / 40卷 / 20期

关键词：

clathrates; host-guest systems; NMR spectroscopy; phase transitions; xenon;

D O I：

10.1002/1521-3773(20011015)40:20<3890::AID-ANIE3890>3.0.CO;2-T

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

When hyperpolarized xenon is placed in contact with a structure II hydrate of THF, Xe NMR spectroscopy shows that a metastable structure II hydrate of Xe (see picture) forms that decomposes to a structure I Xe hydrate and a mixed structure II hydrate of xenon and THF.

引用

页码：3890 / +

页数：4

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