Tandem solar cell composed of perovskite and organic absorbers (IMAGE)

University of Cologne

Tandem solar cell composed of perovskite and organic absorbers

Caption

The left-hand side shows a contacted tandem solar cell in the solar simulator at the University of Wuppertal, the right-hand side the apparatus for measuring the energy levels using photoelectron spectroscopy at the University of Cologne.

Credit

left: Cedric Kreusel, Wuppertal, right: Selina Olthof, Cologne

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