Recent Advances on Renewable and Biodegradable Cellulose Nanopaper Substrates for Transparent Light-Harvesting Devices: Interaction with Humid Environment

Figure 10

(a) Representation of the crystalline structure of CH₃NH₃PbI₃; (b) solar cell device architecture deposited on nanopaper; (c, d) SEM micrographs representing the cross-section of the device layers with scale bar 10 μm and 1 μm, respectively. Device architecture: nanopaper/DMD/ZnO layer with CH₃NH₃PbI₃/Spiro-OMeTAD/Au. Reproduced from reference [39] with permission from Elsevier.

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