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

Figure 4

Lines of silver nanoparticles printed on (a) pulp paper and (b) nanopaper. (c, d) SEM micrographs of the printed lines/substrates, with scale bars of 100 μm for pulp paper and 200 nm for nanopaper. (e) Electrical resistance in ohm of the silver nanoparticle lines deposited on pulp paper (blue), nanopaper (red), and control sample on polyimide (green). Reproduced from reference [28] with permission from the Royal Society of Chemistry.

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