Length-scales of interfacial coupling between metal-insulator phases in oxides

C. Dominguez, A. B. Georgescu, B. Mundet, Y. Zhang, J. Fowlie, A. Mercy, S. Catalano, T. Duncan, T. L. Alexander, Ph. Ghosez, A. Georges, A. Millis, M. Gibert, and J. -M. Triscone, Nature Materials 19,  1182 (2020).