Fig. 2: Preparation and characterization of DSEs. | Nature Communications

Fig. 2: Preparation and characterization of DSEs.

From: Dyson sphere-like evaporators enhanced interfacial solar evaporation via self-generated internal convection

Fig. 2

a 3D printed spherical and Dyson sphere-like base structures. b Schematic diagram of the photothermal hydrogel coating processes. SEM images of the surface structure of the (c) 3D printed base, (d) High-magnification coated photothermal hydrogel surface, (e) Low-magnification coated photothermal hydrogel surface, and (f) SEM images of the cellulose in photothermal hydrogel.

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