電子束刻蝕超導(dǎo)膜的實(shí)驗(yàn)研究
EXPERIMENTAL STUDIES OF ELECTRON BEAM SCULPTURE FOR SUPERCONDUCTING FILMS
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摘要: 本文論述了掃描電子束對YBa2Cu3O7-超導(dǎo)膜進(jìn)行干法刻蝕的實(shí)驗(yàn)研究;試驗(yàn)了電子束工藝參數(shù)對刻蝕效果的影響;初步討論了超導(dǎo)膜改性的機(jī)制。掃描電子束能使被刻蝕的超導(dǎo)膜局部改性為非超導(dǎo)膜,將為干法制備超導(dǎo)器件提供一個有效的方法。
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關(guān)鍵詞:
- 超導(dǎo)膜; 刻蝕; 材料改性; 掃描電子束
Abstract: A dry sculpture experiment for YBa2Cu3O7- superconducting film using scanning electron beam is presented. The effects of beam technological parameters on sculpture result are tested. The modification mechanism for superconducting films is discussed prelimiarily. -
Stohr J A, et al. Proc. First Int. Congress Vacuum Techniques, Namur, Belgium: 1958, Vol. II Pergamon, Ozford, 1960: 536-544.[2]胡俊寶,等.低溫與超導(dǎo),1991,19(1); 49-53.[3]Shnichi Shibata, et al. Jpn J. Appl. Phys. 1988, 27(4):L646-648.[4]柴璋.氧化物超導(dǎo)體的結(jié)構(gòu)特性和氧的非整比含量.中國化學(xué)會第四屆無機(jī)化學(xué)討論會論文摘要集.北戴河:1992,102. -
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