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)
       
Slopes of temperature-dependent ln( J )– V curves. The data of the thermal emission and tunneling processes are shown for comparison.