1. 电子科技大学,成都,610054
2. INFP,FZK of Karlsrule,Germany
3. 电子科技大学成都,610054
4. INFPFZK of KarlsruleGermany
纸质出版:2000
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李言荣, 陶伯万, 刘兴钊, 等. 大面积双面外延YBCO超导薄膜研制[J]. 电子学报, 2000,28(12):131-132.
LI Yan-rong, TAO Bo-wan, LIU Xing-zhao, et al. Large Area Double-sided YBCO Epitaxial Superconducting Thin Film[J]. Acta Electronica Sinica, 2000, 28(12): 131-132.
本文通过倒筒式直流对靶溅射(ICP)方法
在3英寸范围内LaAlO
3
和蓝宝石(Al
2
O
3
)单晶基片上成功实现了两面同时沉积YBCO(YBa
2
Cu
3
Oy)高温超导外延薄膜
其
T
C0
=88~91K
J
C
=1~5×10
6
A/cm
2
R
S
(77K
145GHz)=20~40mΩ
双面薄膜的两面一致性和面内均匀性都非常良好
可以满足微波器件研制的要求.
Epitaxial YBCO(YBa
2
Cu
3
Oy) thin film of large area sized at Φ30mm-3 inch are deposited at the same time on LaAlO
3
and sapphire substrates by inverted cylindrical opposited target sputtering technology (ICP).These films show the values of T
C0
=88~91K
J
C
=1~5×10
6
A/cm
2
R
S
(77K
145GHz)=20~40mΩ.The homogeneity of film at any side and reproducibility of film at both sides are good enough
to be applicable in microwave devices.
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