Synthesis of YBa2Cu3O7-x tapes for high current applications by MOCVD

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作者
Schmatz, U [1 ]
Weiss, F
von Papen, T
Klippe, L
Stadel, O
Wahl, G
Selbmann, D
Krellmann, M
Hubert-Pfalzgraf, L
Guillon, H
Pena, J
Vallet-Regi, M
机构
[1] INPG, ENSPG, LMGP, F-38402 St Martin Dheres, France
[2] IOPW, D-38108 Braunschweig, Germany
[3] IFW, D-01171 Dresden, Germany
[4] LCM, F-06108 Nice, France
[5] Univ Complutense Madrid, E-28040 Madrid, Spain
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O59 [应用物理学];
学科分类号
摘要
For high current applications (power lines, current limiter), YBa2Cu3O7-x films of high superconducting qualities in sufficient thickness are necessary on suitable substrates (tapes). In order to achieve these desired properties, high growth rates have to be combined with epitaxial film growth on long lengths. Optimisation and results for films grown with high growth rates by single-source MOCVD techniques using traditional as well as new precursors in band coating reactors are presented Compatibility with technical substrates was achieved by depositing suitable buffer layers.
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页码:885 / 888
页数:4
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