• 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 ...
    • openAccess   Utilization of Temperature-Sweeping Capacitive Techniques to Evaluate Band Gap Defect Densities in Photovoltaic Perovskites 

      Almora Rodríguez, Osbel; García-Batlle, Marisé; Garcia-Belmonte, Germà American Chemical Society (2019-06-12)
      Capacitive techniques, routinely used for solar cell parameter extraction, probe the voltage-modulation of the depletion layer capacitance isothermally as well as under varying temperature. In addition, defect states within ...
    • openAccess   Welcoming the First Decade of Perovskite Solar Cells 

      Zhou, Yuanyuan; Saliba, Michael; Mora-Sero, Ivan Wiley (2019-09-02)
      The swift emergence of perovskite solar cells (PSCs) is a “miracle” development in the history of photovoltaics. Since Miyasaka and co‐workers (Toin University of Yokohama, Japan) reported the first use of halide perovskites ...
    • openAccess   α-FAPbI3 powder presynthesized by microwave irradiation for photovoltaic applications 

      Solis, Omar E.; Fernández-Saiz, Carolina; Rivas Martínez, Jesús Manuel; Esparza, Diego; Turren Cruz, Silver Hamill; Julian-Lopez, Beatriz; Boix, Pablo P; Mora-Sero, Ivan Elsevier (2022-12-10)
      The development of up-scalable and high-throughput methodologies to fabricate high-efficiency lead halide perovskite solar cells (PSCs) based on α-phase formamidinium lead iodide (FAPbI3) is one of the main challenges of ...