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Autor:
N. G. Sabashvili, G. A. Shurgaya, N. G. Margiani, I. A. Mzhavanadze, V. V. Zhgamadze, G. A. Tsintsadze
Publikováno v:
Low Temperature Physics. 30:937-940
The effect of an admixture of boron oxide B2O3 on the superconducting properties of the bismuth-containing 2212 phase is investigated. It is found that boron doping improves the superconducting transition characteristics of Bi2Sr2Ca1Cu2Oy and Bi1.8Pb