Vovk, R.V.; Zavgorodniy, A.A.; Obolenskii, M.A.; Samoilov, A.V.; Biletskiy, Y.V.; Pinto Simoes, V.M.
(Functional Materials, 2009)
Studied has been the effect of oxygen deficiency as well as of a low (up to 5 %) Al and Pr doping on conductivity in the basis plane of the ReBa₂Cu₃O₇₋δ (Re=Y, Ho) HTSC single crystals. The excess conductivity Δσ(T) of the ...