Influence of interface within the composite barrier on the tunneling electroresistance of ferroelectric tunnel junctions with symmetric electrodes*
Wang Pin-Zhia),b), Zhu Su-Huab), Pan Taoc), Wu Yin-Zhongb),c)†
       
Profiles of overall potential energy U ( x ) for different directions of interface dipole. Solid lines stand for negative P f, and dashed lines denote positive P f. Arrows represent the direction of interface dipole. The shadow region represents the interface.