UD researcher Erik Koepf with two vials — that on the left contains solar fuel and that on the right contains zinc oxide powder, which is placed into the reactor and exposed to high concentrations of sunlight to produce the solar fuel. Photos by Kathy F. Atkinson and courtesy of Erik Koepf
Erik Koepf, Mechanical Engineering holds a vial of zinc that when mixed with hydrogen turns into fuel cells for energy.
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