Interface effects in superconducting heterostructures
F. Baiutti*, G. Logvenov*, and G. Gregori
* Technology Service Group, MPI-FKF
Aim of this project is the investigation of interface effects in superconducting heterostructures consisting of alternating layers of different oxides. For this purpose, we prepare the samples using a dedicated oxide MBE, which has been recently set up in laboratory.
Y. Wang, F. Baiutti, G. Gregori, G. Christiani, U. Salzberger, G. Logvenov, J. Maier, P.A. van Aken, “Atomic-scale quantitative analysis of lattice distortions at interfaces of two-dimensionally Sr-doped La2CuO4 superlattices”, ACS Appl. Mater. Interfaces 8, 6763–6769 (2016).
F. Baiutti, G. Logvenov, G. Gregori, G. Cristiani, Y. Wang, W. Sigle, P.A. van Aken, J. Maier, “High-temperature superconductivity in strontium delta-doped lanthanum cuprate: homogeneous vs. heterogeneous doping”, Nature Comms. 6, 8586 (2015).