Improved Hole Injection in Bulk Heterojunction (BHJ) Hybrid Solar Cells by Applying a Thermally Reduced Graphene Oxide Buffer Layer

<div>The plot of extracted charges vs. light intensity of a hybrid solar cell device based on PEDOT:PSS HTL (reference cells) and cells containing an additional rGO buffer layer.</div>

Journal of Nanomaterials

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Figure 7

Figure 7: Improved Hole Injection in Bulk Heterojunction (BHJ) Hybrid Solar Cells by Applying a Thermally Reduced Graphene Oxide Buffer Layer 