Effect of V, Nb, and Ta Doping on the 22
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Yanrong Li; Bangchao Yang; Xingzhao Liu; Youmo Li
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Article
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1994
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Elsevier Science
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English
โ 213 KB
X-ray diffraction and electrical and diamagnetic analyses revealed that the 2223 phase was significantly enhanced by highvalence cation \(\left(\mathrm{V}^{5+}, \mathrm{Nb}^{5+}, \mathrm{Ta}^{5+}\right.\), etc.) doping in \(\mathrm{BiSrCaCuO}\) samples. The optimum nominal composition was \(\mathrm{