Heliatek announces 7% efficiency for a transparent solar cell
Post date: 26/03/2014
German manufacturer of high-end solar films Heliatek GmbH announced it has reached a 7% efficiency for an organic transparent solar cell with a 40% light transparency. The company has not said if the results have been confirmed by an independent entity. The company also said that it already holds the world record of 12% cell efficiency for opaque (non-transparent) organic solar cells.