Effect of aliovalent Si/Bi partial substitution on
2019 3 8 This comprehensive study delves into the differentiation of mechanical performance and mechanical characteristics of Bi site Si partial substituted Bi2.1−xSixSr2.0Ca1.1Cu2.0Oy superconducting ceramic materials with the assistant of Vickers microhardness measurements performed at the indentation test loads intervals 0.245 N–2.940 N. It is found that the
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