Effect of aluminum on the crystal structure and superconductivity of single-crystal EuBa2Cu2.62Al0.38O6.8 Usov, O. A. ; Kartenko, N. F. ; Rozhdestvenskaya, I. V. ; Sapozhnikova, L. S. ; Veinger, A. I. ; Goloshchapov, S. I. Abstract Publication: Technical Physics Letters Pub Date: September 1993 Bibcode: 1993TePhL..19..571U