Cathodoluminescence in a high-temperature superconductor Y-Ba-Cu-0
Andreev V. N. , Zakharchenya B. P. , Nikitin S. E. , Chudnovskii F. A. , Shadrin E. B. , Sher E. M.
Cathodoluminescence initiated by a superconducting phase transition at 105 К was detected in the ceramic Y-Ba-Cu-O.