Abstract
An MgB2 thin film deposition technology is the first critical step in the development of superconducting electronics utilizing the 39 K superconductor. It turned out to be a challenging task due to the volatility of Mg and phase stability of MgB2, the low sticking coefficients of Mg at elevated temperatures, and the reactivity of Mg with oxygen. A brief overview of current deposition techniques is provided here from a thermodynamic perspective, with an emphasis on a very successful technique for high quality in situ epitaxial MgB2 films, the hybrid physical-chemical vapour deposition. Examples of heterostructures of MgB2 with other materials are also presented.
Original language | English (US) |
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Pages (from-to) | S196-S201 |
Journal | Superconductor Science and Technology |
Volume | 17 |
Issue number | 5 |
DOIs | |
State | Published - May 2004 |
All Science Journal Classification (ASJC) codes
- Ceramics and Composites
- Condensed Matter Physics
- Metals and Alloys
- Electrical and Electronic Engineering
- Materials Chemistry