Synthesis and characterization of superconducting YbBa2Cu3O7−δ and Y1−xLuxBa2Cu3O7−δ (0.0 < x < 0.75): Lower limit of the rare-earth ion radius tolerated in the 123 cuprate system

P. Somasundaram, A.Mohan Ram, A.M. Umarji, C. N. R. Rao

Materials Research Bulletin · 1990 · 35 citations · 3 references

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