Investigation of spin-polarized carrier injection effect in|YBa2Cu3O7/SrTiO3/La0.67/Sr0.33MnO3 and YBa2Cu3O7/La0.67Sr0.33MnO3 heterostructures B. Vengalis, V. Plausinaitiene, A. Abrutis, Z. Saltyte, R. Butkute, V. Petrauskas, J. Maria et G. BonfaitJ. Phys. IV France, 11 PR11 (2001) Pr11-53-Pr11-57DOI: https://doi.org/10.1051/jp4:20011108