• Physical Aging Behavior of a Glassy Polyether 

      Monnier, Xavier; Marina, Sara; López de Pariza, Xabier; Sardón, Haritz; Martín, Jaime; Cangialosi, Daniele (MDPI, 2021)
      [Abstract] The present work aims to provide insights on recent findings indicating the presence of multiple equilibration mechanisms in physical aging of glasses. To this aim, we have investigated a glass forming polyether, ...
    • Polymorphism in Non-Fullerene Acceptors Based on Indacenodithienothiophene 

      Marina, Sara; Scaccabarozzi, Alberto D.; Gutiérrez-Fernández, Edgar; Solano, Eduardo; Khirbat, Aditi; Ciammaruchi, Laura; Iturrospe, Amaia; Balzer, Alex; Yu, Liyang; Gabirondo, Elena; Monnier, Xavier; Sardón, Haritz; Anthopoulos, Thomas D.; Caironi, Mario; Campoy-Quiles, Mariano; Müller, Christian; Cangialosi, Daniele; Stingelin, Natalie; Martín, Jaime (Wiley, 2021)
      [Abstract] Organic solar cells incorporating non-fullerene acceptors (NFAs) have reached remarkable power conversion efficiencies of over 18%. Unlike fullerene derivatives, NFAs tend to crystallize from solutions, resulting ...