We have performed four probe transport measurements of the critical current in bulk samples of the high-Tc superconductors YBa2Cu307\_~ and DyBa2Cu3074. We found that over a range of temperatures the critical current varies linearly with (T c-T). This result indicates that these ceramics behave as a
Twin engineering for high critical current densities in bulk YBa2Cu3O7−δ
✍ Scribed by Linfeng Mei; V.S. Boyko; Siu-Wai Chan
- Publisher
- Elsevier Science
- Year
- 2006
- Tongue
- English
- Weight
- 296 KB
- Volume
- 439
- Category
- Article
- ISSN
- 0921-4534
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