Au-NiO nanocrystalline thin films for sensor application

被引:4
|
作者
Hotovy, I. [1 ]
Huran, J. [2 ]
Spiess, L. [3 ]
Romanus, H. [3 ]
Capone, S. [4 ]
Rehacek, V. [1 ]
Taurino, A. M. [4 ]
Donoval, D. [1 ]
Siciliano, P. [4 ]
机构
[1] Slovak Univ Technol Bratislava, Dept Microelect, Ilkovicova 3, Bratislava 81219, Slovakia
[2] Slovak Acad Sci, Inst Elect Engn, Bratislava 84239, Slovakia
[3] Tech Univ Ilmenau, Dept Mat Technol, D-98684 Ilmenau, Germany
[4] IMM CNR, I-73100 Lecce, Italy
关键词
D O I
10.1088/1742-6596/61/1/087
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
Nanocrystalline NiO thin films were deposited by dc reactive magnetron sputtering in a mixture of oxygen and argon and subsequently coated by Au on a NiO film surface. Very thin Au overlayers with a thickness of about 1 and 7 nm have been prepared by magnetron sputtering. Then, the surface modified NiO films have been analysed by TEM, EDX and SEM. NiO thin films showed a polycrystalline structure with the size of nanocrystals ranging from a few nanometers to 10 nm. Electrical responses of NiO-based structure towards hydrogen have been measured.
引用
收藏
页码:435 / 439
页数:5
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