Reproducible superconductivity (Tc>125K) in Y1Ba2Cu3O7−δFz system

V. Bunda1, R. Mary’chuk1, O. O. Semrad1, S. Bunda1, A. Butorin1, V. Yu. Slivka1
1Institute for Physics & Chem. of Solids, Uzhgorod University, Uzhgorod, Ukraine

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