All-spray-coated semitransparent inverted organic solar cells: From electron selective to anode layers

► All solution-processed large-area inverted organic solar cells. ► Semitransparent, fully spray coated, highly efficient, and air-stable device. ► Device efficiencies of 2.41% and 1.0% at cell areas of 0.36 and15.25 cm2, respectively.