Abstract
We have investigated the superconducting properties of Ag/YBa2Cu3O7−x thick multilayers grown by Pulsed Laser Deposition, and found that the artificial pinning centres induced by Ag nanodots lead to a significant increase in critical current, especially in high applied magnetic fields. Transmission Electron Microscopy showed a columnar growth of YBa2Cu3O7−x induced by Ag nanodots, while angle-dependent transport measurements revealed the existence of strong, both isotropic and c-axis correlated, artificial pinning centres
| Original language | English |
|---|---|
| Pages (from-to) | 1238-1241 |
| Number of pages | 4 |
| Journal | Physica C Superconductivity |
| Volume | 470 |
| Issue number | 20 |
| Early online date | 15 May 2010 |
| DOIs | |
| Publication status | Published - 1 Nov 2010 |
| Event | International Symposium on Superconductivity (ISS 2009), 22nd - Tsukuba, Japan Duration: 2 Nov 2009 → 4 Nov 2009 |