Fig. 3: Electronic structure of LNO bonded interface.

A MAADF-STEM image of a H2H interface. B EELS signal map of O K edge and C Nb M4,5 edge from the white boxed region in (A). Modelled electronic band structures displaying the D O p orbitals and E Nb d orbitals. F Real space representation of the calculated DOS along the c-axis. G The charge density averaged along the c-axis.