Research Article
Non-Toxic Buffer Layers in Flexible Cu(In,Ga)Se2 Photovoltaic Cell Applications with Optimized Absorber Thickness
Figure 4
J-V characteristic curves for CIGS cell with different buffer layers: (a) ZnS; (b) ZnO; (c) ZnS(O,OH); (d) ZnSe; (e) ZTO; (f) In2S3.
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