Extended Data Fig. 10: Theoretical calculations of TMR in AATJs with different barrier layers.
From: Room-temperature magnetoresistance in an all-antiferromagnetic tunnel junction

a, Atomic structures of Mn3Pt/MgO/Mn3Pt and Mn3Pt/SrTiO3/Mn3Pt antiferromagnetic tunnel junctions for the P and AP alignments of the Néel vectors between the left and right Mn3Pt electrodes. b, Electron transmission T(k||) of Mn3Pt/MgO/Mn3Pt and Mn3Pt/SrTiO3/Mn3Pt tunnel junctions in the 2D Brillouin zone for P and AP alignments of the Néel vectors. c, Transmission ratio of the P alignment over the AP alignment in the Brillouin zone.