Research Article
Controlled Orientation and Improved Photovoltaic Characteristics of Cu(In,Ga)Se2 Solar Cells via Using In2Se3 Seeding Layers
Figure 6
Current-voltage characteristics of the fabricated Cu(In,Ga)Se2 solar cells employing the seeding layers (a) without selenization and selenized at (b) 300°C, (c) 400°C, and (d) 500°C.