| 摘要 |
1. Base for depositing layers of high temperature superconductors of K2NiF4 tetragonal structure, characterized in that it is a tile made of monocrystal with general formula ABCO4 where A stands for calcium, strontium, barium or a mixture thereof, B stands for yttrium or a lanthanide from lanthanum to gadolinium, or a mixture thereof, C stands for aluminum, gallium or a mixture thereof, and O stands for oxygen, whereas the atomic per cents of particular components A:B:C:O are equal to 14.3:14.3:14.3:57.1.
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