Figure 10.

aI–Vcurve for ZnO/Zn3P2nanoscale heterojunction at reverse and forward bias. Inset shows the prototype of the nanodevice.bI–Vcurve of ZnO/Zn3P2heterojunction under illumination of different wavelengths as displayed in logarithmic scale under reverse bias

Shen and Chen Nanoscale Research Letters 2009 4:779   doi:10.1007/s11671-009-9338-2