Abstract
We report a large increase in Meissner fraction (flux expulsion) at low fields in dense ceramic and crystal YBaCuO. The effect can be interpreted in terms of the irreversability line 1 − t∝ H2/3 observed in these materials, and is at least qualitatively consistent with a flux pinning picture.
Original language | English |
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Pages (from-to) | 1469-1470 |
Number of pages | 2 |
Journal | Physica C: Superconductivity and its Applications |
Volume | 153-155 |
DOIs | |
State | Published - 1988 |
Externally published | Yes |