Solar (1 of 3) (IMAGE)

Rice University

Solar (1 of 3)

Caption

An electron microscope image shows fine, light-absorbing pores and spikes created in minutes on the surface of a silicon wafer for solar cells. Gold electrodes do double duty in the black silicon process developed by scientists at Rice University by serving as a catalyst to etch the surface in minutes.

Credit

Barron Group/Rice University

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