Robust nonfullerene solar cells approaching unity external quantum efficiency enabled by suppression of geminate recombination

oleh: Derya Baran, Nicola Gasparini, Andrew Wadsworth, Ching Hong Tan, Nimer Wehbe, Xin Song, Zeinab Hamid, Weimin Zhang, Marios Neophytou, Thomas Kirchartz, Christoph J. Brabec, James R. Durrant, Iain McCulloch

Format: Article
Diterbitkan: Nature Portfolio 2018-05-01

Deskripsi

The nonfullerene-based small molecules start to attract more attention for solar cell research than the fullerene acceptors due to their wider tunability. Here Baran et al. demonstrate nonfullerene-based solar cells with high power conversion efficiency of 12% and quantum efficiencies approaching 100%.