Funded by the National Natural Science Foundation of China (50432050);the National High Technology Research and Development Program of China(2007AA03Z241)
The morphology and the formation of Y2BaCuO5 phase in powder melting processed YBa2Cu3O7-x superconductors were investigated. The experimental results show the heat treatment can not change the shape of Y2BaCuO5 parti...
Supported by National Nature Science Foundation of China(50432050);Young Teacher Innovative Foundation of the Northwestern Polytechnical University(M016201)
Project(50432050) supported by the National Natural Science Foundation of China
The infiltration-growth process was used as an alternative to conventional melt processing techniques for the preparation of bulk YBa2Cu3O7-x(Y123) with finely dispersed small size Y2BaCuO5(Y211) particles.Bulk YBCO s...