采用MOD工艺成功地在多晶Ag{110}<110>基带上制备出了YBCO膜.应用X射线衍射仪测试薄膜的成分及织构,用扫描电镜观测薄膜的表面形貌.通过标准四引线法测量薄膜的超导电性,通过实验得出,在MOD制备YBCO膜烧结过程中,烧结气氛湿度对薄膜的形成、纯化起到了关键的作用.在优化的烧结工艺条件下,在多晶Ag{110}<110>基带上制备出了Jc=1.2×104A/cm2(77K,0T)的YBCO薄膜.
参考文献
| [1] | 刘丹敏,周美玲,郭汉生,胡延槽,左铁镛.高温超导Ag基带的织构研究[J].中国有色金属学报,2000(01):5-11. |
| [2] | 甘国有;郭玉忠;苏云生 .溶胶-凝胶法薄膜制备工艺及其应用[J].昆明理工大学学报（理工版）,1997,22(01) |
| [3] | 徐明霞;徐廷献;刘维跃.溶胶-凝胶技术在氧化物薄膜制备方面的应用[J].材料工程,1996:5. |
| [4] | 潘建平.溶胶-凝胶法制备薄膜涂层的技术与应用[J].腐蚀与防护,2001(08):339-342. |
| [5] | Shibata J.;Tokunaga Y.;Teranishi R.;Fuji H.;Honjo T.;Izumi T. Shiohara Y. .Effects of heat-treatment conditions on microstructure of Y123 films deposited by TFA-MOD method[J].Physica, C. Superconductivity and its applications,2003(Pt.2):922-926. |
| [6] | Ono T.;Matsumoto K.;Osamura K.;Hirabayashi I. .Microstructural observation of YBa2Cu3O7-X thin films prepared by TFA-MOD method[J].Physica, C. Superconductivity and its applications,2003(Pt.2):917-921. |
| [7] | Teranishi R.;Honjo T.;Nakamura Y.;Fuji H.;Tokunaga Y.;Matsuda J. Izumi T.;Shiohara Y. .Growth mechanism of YBCO film by TFA-MOD process[J].Physica, C. Superconductivity and its applications,2003(Pt.2):882-886. |
| [8] | Hiroshi Fuji;Tetsuji Honjo;Ryo Teranishi et al.Processing for long YBCO coated conductors by TFA-MOD process[J].PHYSICA C,2003,392-396:905-908. |
| [9] | Yan G.;Liu CF.;Feng Y.;Zhang PX.;Wu XZ.;Zhou L. .New metal organic deposition method using trifluoro acetate for fabrication on YBCO thick film on metal tape[J].Physica, C. Superconductivity and its applications,2003(Pt.2):913-916. |
| [10] | Ryo Teranishi;Hiroshi Fuji;Tetsuji Honjo et al.Growth mechanism of Y123 film by MOD-TFA process[J].Physica C,2002,372-376:1033-1038. |
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%