采用液相自组装法成功制备出铁酸铋(BiFeO3)薄膜,并采用XRD、SEM和VSM等测试方法对BiFeO3薄膜进行了表征.研究了功能化的自组装单分子层(SAMs)表面对BiFeO3薄膜成核和生长的影响,以及沉积温度对铁酸铋薄膜的形成和微观形貌的影响.结果表明:功能化的SAMs表面上薄膜与基底结合牢固,结构致密均一;沉积温度在60～70 ℃之间,薄膜表面比较平整均一,当沉积温度高于70 ℃,薄膜表面出现多晶聚集体现象.
参考文献
| [1] | Nicola A. Hill .Why Are There so Few Magnetic Ferroelectrics?[J].The journal of physical chemistry. B, Materials, Surfaces, Interfaces & Biophysical,2000(29):6694-6709. |
| [2] | Wang J;Neaton J B;Zheng H et al.Epitaxial BiFeO3 Multiferroic Thin Film Heterostructure[J].Science,2003,299:1719-1722. |
| [3] | Rao B U M;Srinivasan G .Effects of High-temperature Annealing on Amorphous BiFeO3 with Nonmagnetic Substitutions[J].Applied Physics Letters,1991,58(21):2441-2443. |
| [4] | 李丽,刘保亭,张新,闫小兵,郭颖楠.溶胶-凝胶法制备BiFeO3薄膜的结构及物性研究[J].人工晶体学报,2008(06):1430-1434. |
| [5] | Gao YF;Koumoto K .Bioinspired ceramic thin film processing: Present status and future perspectives[J].Crystal growth & design,2005(5):1983-2017. |
| [6] | He Z L;Yu Z W;Miao H Y et al.Preparation of TiO2 Thin Film by the PLD Method on Functionalized Organic Self-assembled Monolayers[J].Science in China,2009,52:137-140. |
| [7] | J. Liu;A.Y. Kim;L.Q. Wang;B.J. Palmer;Y.L. Chen;P. Bruinsma;B.C. Bunker;G.J. Exarhos;G.L. Graff;P.C. Rieke;G.E. Fryxell;J.W. Virden;B.J. Tarasevich;L.A. Chick .Self-assembly in the synthesis of ceramic materials and composites[J].Advances in Colloid and Interface Science,1996(0):131-180. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%