Epitaxial growth of the La-substituted BiFeO3 thin films

被引:10
作者
Lee, YH [1 ]
Lee, CC [1 ]
Liu, ZX [1 ]
Liang, CS [1 ]
Wu, JM [1 ]
机构
[1] Natl Tsing Hua Univ, Dept Mat Sci & Engn, Hsinchu 30013, Taiwan
关键词
D O I
10.1149/1.2185837
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Multiferroic BiFeO3-based thin films were heteroepitaxially grown on LaNiO3/LaFeO3/MgO(001) substrates by radio frequency magnetron sputtering. The epitaxial BFO-based films were grown with pure perovskite phase and a cube-on-cube relationship at a low processing temperature of 450 degrees C. The partial substitution of La ions for Bi ions increased lattice parameters of the BFO film. With the La substitution, the significant improvement in dielectric, ferroelectric, and magnetic properties of the BFO films was observed. (c) 2006 The Electrochemical Society.
引用
收藏
页码:F38 / F40
页数:3
相关论文
共 24 条
[1]   Destruction of spin cycloid in (111)c-oriented BiFeO3 thin films by epitiaxial constraint:: Enhanced polarization and release of latent magnetization -: art. no. 032511 [J].
Bai, FM ;
Wang, JL ;
Wuttig, M ;
Li, JF ;
Wang, NG ;
Pyatakov, AP ;
Zvezdin, AK ;
Cross, LE ;
Viehland, D .
APPLIED PHYSICS LETTERS, 2005, 86 (03) :1-3
[2]   Effect of textured LaNiO3 electrode on the fatigue improvement of Pb(Zr0.53Ti0.47)O-3 thin films [J].
Chen, MS ;
Wu, TB ;
Wu, JM .
APPLIED PHYSICS LETTERS, 1996, 68 (10) :1430-1432
[3]   Weak ferromagnetism and magnetoelectric coupling in bismuth ferrite [J].
Ederer, C ;
Spaldin, NA .
PHYSICAL REVIEW B, 2005, 71 (06)
[4]   Observation of coupled magnetic and electric domains [J].
Fiebig, M ;
Lottermoser, T ;
Fröhlich, D ;
Goltsev, AV ;
Pisarev, RV .
NATURE, 2002, 419 (6909) :818-820
[5]  
Hill NA, 2000, J PHYS CHEM B, V104, P6694, DOI [10.1021/jp000114x, 10.1021/jpc00114x]
[6]   The low temperature processing for removal of metallic bismuth in ferroelectric SrBi2Ta2O9 thin films [J].
Kim, JS ;
Yang, CH ;
Yoon, SG ;
Choi, WY ;
Kim, HG .
APPLIED SURFACE SCIENCE, 1999, 140 (1-2) :150-155
[7]   Epitaxially grown la-modified BiFeO3 magnetoferroelectric thin films -: art. no. 222903 [J].
Lee, D ;
Kim, MG ;
Ryu, S ;
Jang, HM ;
Lee, SG .
APPLIED PHYSICS LETTERS, 2005, 86 (22) :1-3
[8]   Correlation between internal stress and ferroelectric fatigue in Bi4-xLaxTi3O12 thin films [J].
Lee, JK ;
Kim, CH ;
Suh, HS ;
Hong, KS .
APPLIED PHYSICS LETTERS, 2002, 80 (19) :3593-3595
[9]   Crystal growth and characterizations of highly oriented BiFeO3 thin films [J].
Lee, YH ;
Liang, CS ;
Wu, JM .
ELECTROCHEMICAL AND SOLID STATE LETTERS, 2005, 8 (11) :F55-F57
[10]   Surface chemistry and nanoscale characterizations of multiferroic BiFeO3 thin films [J].
Lee, YH ;
Wu, JM ;
Chen, YC ;
Lu, YH ;
Lin, HN .
ELECTROCHEMICAL AND SOLID STATE LETTERS, 2005, 8 (10) :F43-F46