PREPARATION OF YBA2CU3OY SUPERCONDUCTING THIN-FILMS BY RADIOFREQUENCY PLASMA FLASH EVAPORATION

被引:2
作者
FUKAGAWA, W [1 ]
KOMORI, K [1 ]
FUKUTOMI, M [1 ]
TANAKA, Y [1 ]
ASANO, T [1 ]
MAEDA, H [1 ]
HOSOKAWA, N [1 ]
机构
[1] ANELVA CORP,TOKYO 183,JAPAN
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1991年 / 30卷 / 06期
关键词
YBA2CU3OY; SUPERCONDUCTING THIN FILM; HIGH-TEMPERATURE PLASMA; PLASMA FLASH EVAPORATION; ATOMIC OXYGEN;
D O I
10.1143/JJAP.30.1216
中图分类号
O59 [应用物理学];
学科分类号
摘要
An attempt has been made to deposit superconducting thin films using low-pressure plasma flash evaporation. The rf plasmas used were sustained at 20-30 Torr by the 13.56 MHz rf generator operated at 10 kW. A dense and lustrous film was obtained at the deposition rate of about 10 angstrom/s. The best film on (100)MgO showed a sharp resistive transition with T(c) (rho = 0) as high as 91 K and the J(c) of 1.3 x 10(4) A/cm2 at 77 K and zero field.
引用
收藏
页码:1216 / 1217
页数:2
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