Metalorganic chemical vapor deposition of BaTiO3 and SrTiO3 thin films using a single solution source with a non-contact vaporizer

被引:4
作者
Ma, WH [1 ]
Schäfer, P [1 ]
Ehrhart, P [1 ]
Waser, P [1 ]
机构
[1] Forschungszentrum Julich, Inst Festkorperforsch, D-52425 Julich, Germany
关键词
MOCVD; BaTiO3; SrTiO3; liquid delivery; growth kinetics; composition control;
D O I
10.1080/10584580008222262
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
BaTiO3 and SrTiO3 thin films were prepared by reduced-pressure metalorganic chemical vapor deposition. Ba(thd)(2)-di-tri, or Sr(thd)(2), and Ti(OPri)(2)-(thd)(2) were dissolved in diglyme and were delivered by an aerosol-assisted non-contact vaporizer. Growth kinetics of the thin films was studied as: a function of growth temperature, liquid source concentration and molar ratio of the metalorganic precursors. The mechanisms of composition control, crystallization and phase formation of the thin films were investigated over a wide range of stoichiometry.
引用
收藏
页码:139 / 148
页数:10
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