The formation of sharp NiO(100)-cobalt interfaces

被引:14
作者
Allegretti, F. [1 ]
Parteder, G. [1 ]
Ramsey, M. G. [1 ]
Surnev, S. [1 ]
Netzer, F. P. [1 ]
机构
[1] Karl Franzens Univ Graz, Inst Phys Surface & Interface Phys, A-8010 Graz, Austria
基金
奥地利科学基金会;
关键词
nickel oxide; cobalt; cobalt oxide; XPS; LEED; STM;
D O I
10.1016/j.susc.2007.05.008
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
An atomically sharp interface between an antiferromagnetic oxide and a ferromagnetic metal may be obtained by the deposition of an epitaxial oxide buffer nanolayer in between. The buffer layer consists of the oxide of the ferromagnetic metal. The concept has been demonstrated on the NiO(1 0 0)-Co system, where the inclusion of a 1-2 ML CoO(1 0 0) interlayer inhibits the interfacial redox reaction which takes place between NiO and Co metal in the absence of the buffer layer. (C) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:L73 / L76
页数:4
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