Epitaxial growth of fully a-/b-axis oriented SrBi2Ta2O9 films

被引:3
作者
Garg, A [1 ]
Lloyd, SJ [1 ]
Barber, ZH [1 ]
机构
[1] Univ Cambridge, Dept Mat Sci & Met, Cambridge CB2 3QZ, England
关键词
laser ablation; ferroelectric; SBT; thin films;
D O I
10.1080/10584580190043796
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
SrBi2Ta2O9 films were deposited on single crystal LaSrAlO4 (110) substrates by pulsed laser deposition at various growth temperatures and were characterized using x-ray diffraction (XRD), atomic force microscopy (AFM) and transmission electron microscopy (TEM). XRD measurement and TEM observations revealed that the films were highly epitaxial and were fully a-/b-axis oriented with excellent in-plane alignment with the substrate. AFM showed that films possessed a very smooth surface with RMS roughness of the order of 2-3 nm.
引用
收藏
页码:1 / 8
页数:8
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