HYDROGEN IN NIOBIUM-TANTALUM SUPERLATTICES

被引:2
作者
MICELI, PF
ZABEL, H
机构
[1] Univ of Illinois at, Urbana-Champaign, Urbana, IL, USA, Univ of Illinois at Urbana-Champaign, Urbana, IL, USA
关键词
HYDROGEN - TANTALUM AND ALLOYS - Thin Films - X-RAYS - Scattering;
D O I
10.1016/0749-6036(87)90235-7
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We present x-ray scattering experiments showing that, in addition to providing a strained superlattice, H in Nb/Ta superlattices can be modeled as a lattice gas in a modulated field. In addition, we find a coherent lattice gas-liquid phase transition where critical fluctuations having wavelengths shorter than the superlattice periodicity are suppressed.
引用
收藏
页码:519 / 522
页数:4
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