Catalyst (1 of 3) (IMAGE)

Rice University

Catalyst (1 of 3)

Caption

A porous cobalt phosphide/phosphate thin film created at Rice University has the ability to serve as both an anode and cathode in a water-electrolysis device. The robust film can produce both hydrogen and oxygen from water to feed fuel cells. The scale bar equals 500 nanometers.

Credit

Tour Group/Rice University

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