Two-dimensional J.sub.eff./sub.=1/2 antiferromagnetic insulator unraveled from interlayer exchange coupling in artificial perovskite iridate superlattices

HAO, L., MEYERS, D., FREDERICK, C., FABBRIS, G., YANG, J., TRAYNOR, N., HORÁK, L., KRIEGNER, D., CHOI, Y., KIM, J.-W., HASKEL, D., RYAN, P.J., DEAN, M.P.M., LIU, J. Two-dimensional J_eff=1/2 antiferromagnetic insulator unraveled from interlayer exchange coupling in artificial perovskite iridate superlattices. Physical Review Letters. 2017, 119(2), 1-6), 027204. ISSN 0031-9007. E-ISSN 1079-7114. Dostupné z: doi: 10.1103/PhysRevLett.119.027204