Figure 3.
TEM images of the synthesized core–shell SiO2 coated a) Au‐nanospheres@SiO2 (AR = 1) and b) Au@SiO2 NRs (AR = 3.8). c) Photocurrent–voltage characterization of CH3NH3PbI2.85B0.15‐based PVSCs with and without Au nanostructures.
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