REACTIVE ION ETCHING OF BISRCACUO SUPERCONDUCTING THIN-FILMS USING ETHANE AND OXYGEN

被引:2
作者
OISHI, T [1 ]
TAKAMI, T [1 ]
KURODA, K [1 ]
KOJIMA, K [1 ]
WADA, O [1 ]
NUNOSHITA, M [1 ]
机构
[1] MITSUBISHI ELECTR CORP,MAT & ELECTR DEVICE LAB,AMAGASAKI,HYOGO 661,JAPAN
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS | 1994年 / 33卷 / 3A期
关键词
BISRCACUO; SUPERCONDUCTING THIN FILM; REACTIVE ION ETCHING; ETHANE; OXYGEN;
D O I
10.1143/JJAP.33.L315
中图分类号
O59 [应用物理学];
学科分类号
摘要
Reactive ion etching (RIE) of Bi2Sr2Ca2Cu3Ox superconducting thin films was performed using ethane and oxygen. As for the etched surface morphology, no degradation was observed as compared with that before etching. The zero resistivity temperature for the samples etched by RIE was the same as that of the as-grown sample. Another feature of this etching was a maximum selectivity of 50 against MgO substrates.
引用
收藏
页码:L315 / L317
页数:3
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