Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1819703 | Physica C: Superconductivity and its Applications | 2007 | 5 Pages |
Abstract
The principles of microstructure design by twinning in YBa2Cu3O7−δ (YBCO) crystals for enhanced Jc at high magnetic fields are developed. The resources of twin microstructure design in YBCO by twining are analyzed by comparing pinning capability of different microstructures: system of plane-parallel twin lamellas; system of wedge-shaped twins; microstructure composed of twin intersections. Rough estimations of relative pinning strength of the basic crystal defect for each specific type of twin microstructure were done.
Related Topics
Physical Sciences and Engineering
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Condensed Matter Physics
Authors
V.S. Boyko, Siu-Wai Chan,