Nano LaAlO3 buffer layer-assisted tunneling current in manganite p–n heterojunction
Ma Jun-Jiea), Wang Deng-Jing†a),b), Huang Hai-Lina), Wang Ru-Wub), Li Yun-Baoa)
       
The schematic energy band diagrams of LCMO/STON and LCMO/LAO/STON heterojunctions with (a) V = 0 V and (b) V > 0 V.