High <i>T</i> <i>c</i> Y-Ba-Cu-O thin films by ion beam sputtering

Ju Gao, Y. Z. Zhang, Bin Zhao, P. Out, Chunhao Yuan, L. Li

Applied Physics Letters · 1988 · 13 citations · 3 references

Concepts

Abstract

High quality Y-Ba-Cu-O thin films were successfully prepared by using ion beam sputtering. Zero resistance was reached at 90 K. The critical current density at 77 K was 4–5×104 A/cm2. The surface morphology of the films was observed by scanning electron microscopy.

References

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