Non-Toxic Buffer Layers in Flexible Cu(In,Ga)Se<sub>2</sub> Photovoltaic Cell Applications with Optimized Absorber Thickness

<div>Spectral response of CIGS photovoltaic cell.</div>

International Journal of Photoenergy

Figure 3: Non-Toxic Buffer Layers in Flexible Cu(In,Ga)Se<sub>2</sub> Photovoltaic Cell Applications with Optimized Absorber Thickness 