Fig. 5: TER and conductance G calculated by first-principles.
From: Integration of resonant band with asymmetry in ferroelectric tunnel junctions

a TER of the FTJs as a function of energy E around Fermi level. b G per lateral area of FTJs as a function of energy E for polarization pointing right (solid arrow) and left (dotted arrow). The Fermi energy is at zero. Green, orange, black lines represent FTJ 1–3, respectively.