Abstract

Occurrence of high- T c superconductivity with T c near 30 K is observed for the single phase of (La·Ba) 2 CuO 4- y by both magnetic susceptibility and resistivity measurements. This indicates that high- T c superconductivity in La-Ba-Cu oxide is realized in the K 2 NiF 4 -type structure, (La·Ba) 2 CuO 4- y .

Keywords

SuperconductivityElectrical resistivity and conductivityMagnetic susceptibilityPhase (matter)Condensed matter physicsOxideMaterials scienceHigh-temperature superconductivityCopper oxideInorganic compoundCrystallographyChemistryPhysicsMetallurgy

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Publication Info

Year
1987
Type
article
Volume
26
Issue
2A
Pages
L123-L123
Citations
358
Access
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H. Takagi, Shin-ichi Uchida, K. Kitazawa et al. (1987). High-T<sub>c</sub> Superconductivity of La-Ba-Cu Oxides. II. –Specification of the Superconducting Phase. Japanese Journal of Applied Physics , 26 (2A) , L123-L123. https://doi.org/10.1143/jjap.26.l123

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DOI
10.1143/jjap.26.l123