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Structure and superconductivity in Y1−xCaxBa2Cu3O7

✍ Scribed by Z. Jirák; J. Hejtmánek; E. Pollert; A. Tříska; P. Vašek


Book ID
108024019
Publisher
Elsevier Science
Year
1988
Tongue
English
Weight
362 KB
Volume
156
Category
Article
ISSN
0921-4534

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It is reported that Ca-doping can improve the weak links between grain boundaries and increase the critical current density J c of YBa 2 Cu 3 O 7Àd polycrystalline films [Phys. Rev. B 58 (1998) 9543; Nature 407 (2000) 162]. In this paper, we investigated the preparation and superconducting propertie