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)
       
Rectifying characteristics (a) and semilogarithmic plots of the characteristics (c) of a LCMO/LAO/STON junction, and rectifying characteristics (b) and semilogarithmic plots (d) of the characteristics of a LCMO/STON junction, measured at different temperatures from 60 K to 360 K. (The inset of Fig.  2(a) shows the schematic diagram of the sample and electrical measurement.)