OBSERVATION OF A DOUBLE-STEP-SINGLE-STEP PHASE-TRANSITION ON A VICINAL SURFACE OF CU83PD17(110)

被引:19
作者
BARBIER, L [1 ]
SALANON, B [1 ]
LOISEAU, A [1 ]
机构
[1] OFF NATL ETUD & RECH AEROSP,LAB PHYS SOLIDE,F-92322 CHATILLON,FRANCE
来源
PHYSICAL REVIEW B | 1994年 / 50卷 / 07期
关键词
D O I
10.1103/PhysRevB.50.4929
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The Cu85Pd17 alloy is known to be chemically ordered (fcc L 1(2)) at low temperature and to exhibit a disordering transition at T-c = 778 K. Using thermal-energy atom scattering, a vicinal surface of Cu83Pd17(110) (miscut 1.8 degrees) was found to undergo a single-step-double-step morphological transition when crossing the bulk critical temperature.
引用
收藏
页码:4929 / 4932
页数:4
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