NMR study of a temperature-induced structural transition in ZrBe₂D_x

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• 作者：Kodibagkar ; Vikram ; Herberg ; Julie L. ; Bowman Jr ; Robert C. ; Conradi ; Mark S.
• 关键词：Intermetallic compound ; Deuterium ; Diffusion ; Two-dimensional diffusion ; Structural transition ; Isotope effect ; NMR
• 刊名：Journal of Alloys and Compounds
• 出版年：2002
• 期刊代码：45_09258388
• 类别：ms
• 出版时间：January 17, 2002
• 卷：330-332
• 期：Complete
• 页码：179-182
• 文件大小：136 K

摘要

We have studied the motion of D atoms in ZrBe₂D_1.56 and ZrBe₂D_1.4 using deuterium NMR and observed a temperature-induced structural transition near 240 K. By comparing the behavior of hydride and deuteride samples with the same concentration (x