Figure 3.
a) Schematic of the ECPB‐mediated water‐splitting system and the spontaneous hydrogen evolution system. b) Spontaneous H2 evolution from a 20 mL sample of 100 mm 4 e−‐reduced H6ZnW12O40 or 2 e−‐reduced H4SiW12O40 over 5 mg 20 % Pt/C.
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