Abstract
Using ac inductive method, magnetization curves of some high-Tc superconductors, ordinary ceramic YBCO and BPSCCO as well as melt processed YBCO, were obtained in the frequency range 10~500Hz with field amplitudes below 0.3T. Then ac losses were calculated as a function of a field amplitude and were discussed in terms of critical state model, granularity and flux diffusion.
Original language | English |
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Pages (from-to) | 3219-3220 |
Number of pages | 2 |
Journal | Physica C: Superconductivity and its applications |
Volume | 235-240 |
Issue number | PART 5 |
DOIs | |
Publication status | Published - 1994 Dec |
Externally published | Yes |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Energy Engineering and Power Technology
- Electrical and Electronic Engineering