Fig. 4: Band structures and densities of states.
From: Charge transfer driving interfacial reconstructions in perovskite oxide heterostructures

Projected band structure of a (SrIrO3)1/(NdNiO3)1 (abbreviated as SIO1/NNO1), b (SrIrO3)1/(LaNiO3)1 (abbreviated as SIO1/LNO1) superlattices with Ni eg orbitals and Ir t2g orbitals are shown in green and orange. Projected band structure of c SIO1/NNO1, d SIO1/LNO1 superlattices with \({d}_{3{{{{{{\rm{z}}}}}}}^{2}-{{{{{{\rm{r}}}}}}}^{2}}\), \({d}_{{{{{{{\rm{x}}}}}}}^{2}-{{{{{{\rm{y}}}}}}}^{2}}\), t2g of Ni 3d orbitals are shown in red, blue and purple, respectively. The fractional coordinate of Z, G, Y, A, B, D, E and C is (0,0,0.5), (0,0,0), (0,0.5,0), (0.5,0.5,0), (0.5,0,0), (0.5,0,0.5), (0.5,0.5,0.5), (0,0.5,0.5), respectively.