Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5492402 | Physica C: Superconductivity and its Applications | 2017 | 10 Pages |
Abstract
Metastable W/WO3 interface has been formed at the surface of a tungsten metal bar using a solid state redox reaction of W with powdered WO3. Superconductivity at 35 ⤠T ⤠75 K in the W/WO3 interfacial layer has been observed by means of the ac magnetic susceptibility and electrical resistance measurements. Comparative analysis of the experimental results infers that the W/WO3 interfacial layer consists of weakly linked superconducting regions.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Condensed Matter Physics
Authors
A.V. Palnichenko, O.M. Vyaselev, A.A. Mazilkin, I.I. Zver'kova, S.S. Khasanov,