介绍了制备高温超导体YBa2Cu3O7-x单晶的主要方法,分析了在制备过程中存在的问题,指出液相的性质是影响生长速率的重要因素.在此基础上,着重探讨了通过控制氧压和元素替代等方法来改变液相的性质,从而达到提高YBCO单晶生长速率的目的.
参考文献
| [1] | Chen C.;Wondre F.;Ryan JF.;Narlikar A.;Samanta SB. .Growth mechanism and additive effect of high-T-c superconducting crystals[J].Journal of Crystal Growth,2002(Pt.1):772-777. |
| [2] | 闵乃本.晶体生长的物理基础[M].上海:上海科学技术出版社,1982:437. |
| [3] | 尹志岗 .Y系Eu掺杂高温超导单晶的制备及性质研究[D].北京科技大学,2002. |
| [4] | Wolf Th .Crystal growth mechanisms and growth anistotropy of YBa2 Cu3 Ox crystals[J].Journal of Crystal Growth,1996,166:810. |
| [5] | Kanamori Y;Shiohara Y .Effect of temperature gradient in the solution on the growth rate of YBa2Cu3O7-x bulk single crystal[J].PHYSICA C,1996,264:305. |
| [6] | 张克从.近代晶体学基础[M].北京:科学出版社,1987:113. |
| [7] | Yin Zhigang;Li Yang;Xiong Xiaotao et al.Preparation and properties of (Y, Eu )-123 superconducting single crystals[J].Physica C,2003,390:254. |
| [8] | 梁敬魁;车广灿;陈小龙.高Tc氧物超导体系的相关系和晶体结构[M].北京:科学出版社,1994:305. |
| [9] | 甘子钊;韩汝珊;张瑞明.氧化物超导材料物性专题报告文集[M].北京:北京大学出版社,1988:52. |
| [10] | 寇庆红,刘海林,汤五丰,余祖兴,熊锐,石兢.利用BaZrO3涂层Al2O3坩锅生长YBa2Cu3O7-δ单晶体[J].武汉大学学报(理学版),2001(03):331-334. |
| [11] | Chen C.;Chowdhury AJS.;Hodby JW.;Ryan JF.;Wondre F. .Crystal growth and superconducting properties of (Y,Ca)Ba2Cu3O7-delta with BaF2 additive[J].Physica, C. Superconductivity and its applications,2000(Pt.1):589-592. |
| [12] | Yamada Y.;Suga T.;Hirabayashi I. .Low-temperature growth conditions of YBa2Cu3O7-delta using Ba-Cu-Ag-O-F solvent[J].Journal of Crystal Growth,2002(1/3):221-224. |
| [13] | Szmyd JS.;Suzuki K. .Numerical analysis of transport phenomena in Y-Ba-Cu-O melt during growth of superconducting crystal Y123 by Czochralski method[J].Physica, C. Superconductivity and its applications,2003(Pt.1):446-452. |
| [14] | Yao X;Mizukoshi T .Superconductivity and crystal growth of YBCO grown under 1atm oxygen pressure[J].PHYSICA C,1996,263:197. |
| [15] | Zeng XH;Yao X;Hu J;Zhang YL;Li G .Study on the NdBCO LPE thick film seed for the melt-textured growth of YBCO and (Y,Sm)BCO[J].Physica, C. Superconductivity and its applications,2004(Pt.2):103-106. |
| [16] | Nishimura Y.;Miyashita S.;Komatsu H.;Yasuhara Y. .IN SITU OBSERVATION OF CRYSTALLIZATION OF YBCO VIA THE PERITECTIC REACTION[J].Journal of Crystal Growth,1996(3):255-260. |
| [17] | Lin CT.;Liang B.;Chen HC. .Top-seeded solution growth of Ca-doped YBCO single crystals[J].Journal of Crystal Growth,2002(Pt.1):778-782. |
| [18] | Yao X.;Izumi T.;Shiohara Y.;Oka A. .Crystal growth and superconductivity of Fe-doped YBCO single crystals[J].Physica, C. Superconductivity and its applications,2000(2):99-105. |
| [19] | Masui T;Takano Y;Yoshida K;Kajita K;Tajima S .The effect of Zn-substitution and carrier doping on vortex pinning in YBa2Cu3O7-delta single crystals[J].Physica, C. Superconductivity and its applications,2004(Pt.2):515-520. |
| [20] | Yao X;Shiohara Y .Large REBCO single crystals: growth processes and superconducting properties[J].Superconductor Science and Technology,1997,10:249. |
| [21] | Yao X.;Namikawa Y.;Mizukoshi T.;Shiohara Y.;Tanaka S.;Egami M. .IMPROVED GROWTH OF LARGE YBCO SINGLE CRYSTALS[J].Journal of Crystal Growth,1996(1/2):198-201. |
| [22] | Yao X;Nakamura M et al.Growth rate and superconductivity of Y(Sm) BCO single crystals[J].PHYSICA C,1996,272:227. |
| [23] | Klemenz C.;Scheel HJ. .Solubility of YBa2Cu3O7-delta and Nd1+xBa2-xCu3O7 +/-delta in the BaO/CuO flux[J].Journal of Crystal Growth,1999(3/4):435-440. |
| [24] | 姚忻,张宏,曾新华,许实.REBa2Cu3O7-δ晶体生长和REO1.5-BaO-CuOx相图[J].低温物理学报,2003(z2):351-355. |
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%