• openAccess   2D PEA2SnI4 Inkjet-Printed Halide Perovskite LEDs on Rigid and Flexible Substrates 

      Vescio, Giovanni; Sanchez-Diaz, Jesus; Frieiro Castro, Juan Luis; S. Sánchez, Rafael; Hernández, Sergi; Cirera, Albert; Mora-Sero, Ivan; Garrido, Blas American Chemical Society (2022)
      Lead-free PEA2SnI4-based perovskite LEDs are successfully inkjet-printed on rigid and flexible substrates. Red-emitting devices (λmax = 633 nm) exhibit, under ambient conditions, a maximum external quantum efficiency ...
    • openAccess   Boosting Long-Term Stability of Pure Formamidinium Perovskite Solar Cells by Ambient Air Additive Assisted Fabrication 

      muhammed, kunnummal; Masi, Sofia; Gualdrón Reyes, Andrés Fabián; S. Sánchez, Rafael; Barea, Eva M; Kreĉmarová, Marie; Sánchez Royo, Juan Francisco; Mora-Sero, Ivan American Chemical Society (2021-09-13)
      Due to the high industrial interest for perovskite-based photovoltaic devices, there is an urgent need to fabricate them under ambient atmosphere, not limited to low relative humidity (RH) conditions. The formamidinium ...
    • openAccess   Interface Engineering in Perovskite Solar Cells by Low Concentration of Phenylethyl Ammonium Iodide Solution in the Antisolvent Step 

      Ripolles, Teresa S.; Serafini, Patricio; Redondo Obispo, Carlos Daniel; Climent-Pascual, Esteban; Masi, Sofia; Mora-Sero, Ivan; Coya, Mª del Carmen Wiley (2021-12-03)
      In spite of the outstanding properties of metal halide perovskites, its polycrystallinenature induces a wide range of structural defects that results in charge losses thataffect thefinal device performance and stability. ...
    • closedAccess   Overcoming ionic migration in perovskite solar cells through alkali metals 

      Aranda Alonso, Clara; Alvarez, Agustin; Chivrony, Vladimir S.; Das, Chittaranjan; Rai, Monika; Saliba, Michael Elsevier (2024-01-17)
      Alkali metals, as additives in perovskite solar cells (PSCs), have been extensively investigated for their impact on performance enhancement. This performance is sensitive to ion-driven interfacial recombination processes ...