Comparison of interfacial and critical current behaviour of Al+Al2O3 sheathed MgB2 wires with Ta and Ti diffusion barriers

We present a comparative study of the interfacial reactions for the MgB2 wires with different diffusion barriers (Ta or Ti) and the outer (Al + Al2O3) sheath with variable Al purity and Al2O3 content. The reaction of (Al + Al2O3) with Ta produces non-uniform but considerably thinner interfacial laye...

Disgrifiad llawn

Manylion Llyfryddiaeth
Prif Awduron: Santra, S, Grovenor, C, Speller, S, Kovac, P, Kopera, L, Husek, I
Fformat: Journal article
Iaith:English
Cyhoeddwyd: Elsevier 2019