Effect of sputtering geometry on (1120) textured ZnO piezofilm

被引:2
作者
Miyamoto, Yoshinori [1 ]
Yanagitani, Takahiko [1 ]
Matsukawa, Mami [1 ]
Watanabe, Yoshiaki [1 ]
机构
[1] Doshisha Univ, Fac Engn, 1-3 Miyakodani, Kyoto 6100321, Japan
基金
日本学术振兴会;
关键词
Piezoelectric film; Sputtering; Crystallite alignment; Zinc oxide;
D O I
10.1250/ast.27.53
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
The effects of sputtering geometry on (112̄0) textured ZnO piezofilm were analyzed. The ZnO film was fabricated using a conventional RF magnetron sputtering apparatus. The crystallite alignment in the substrate normal direction was estimated using the full width half maximum (FWHM) of the ω-scan rocking curve. The results show that crystallites alignment and film thickness are strongly affected by the substrate position, despite that the other sputtering conditions are identical.
引用
收藏
页码:53 / 55
页数:3
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