• openAccess   Two birds with one stone: dual grain-boundary and interface passivation enables >22% efficient inverted methylammonium-free perovskite solar cells 

      Gharibzadeh, Saba; Fassl, Paul; Hossain, Ihteaz Muhaimeen; Rohrbeck, Pascal Niko; Frericks, Markus; Schmidt, Moritz Christian; Duong, The; Khan, Motiur Rahman; Abzieher, Tobias; Abdollahi Nejand, Bahram; Schackmar, Fabian; Almora Rodríguez, Osbel; Feeney, Thomas; Singh, Roja; Fuchs, Dirk; Lemmer, Uli; Hofmann, Jan Philipp; Weber, Stefan; Paetzold, Ulrich Wilhelm The Royal Society of Chemistry (2021-08-09)
      Advancing inverted (p–i–n) perovskite solar cells (PSCs) is key to further enhance the power conversion efficiency (PCE) and stability of flexible and perovskite-based tandem photovoltaics. Yet, the presence of defects at ...