Figure 4 | NPG Asia Materials

Figure 4

From: Rechargeable-hybrid-seawater fuel cell

Figure 4

(a) Schematic illustration of a Sn-C-based hybrid-seawater fuel cell in the charged state; (b) ex situ X-ray diffraction (XRD) patterns; (c) ex situ X-ray photoelectron spectroscopy (XPS); and (d) Scanning electron microscopy with energy dispersive X-ray (SEM-EDX) analysis of Sn-C anode stored in electrolyte and charged Sn-C anode.

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