• Enhanced stability in semi-transparent PTB7/PC71BM photovoltaic cells 

      Romero Gómez, Pablo; Betancur Lopera, Rafael; Martinez Otero, Alberto; Elias Pera, Xavier; Mariano, Marina; Romero, Beatriz; Arredondo, Belen; Vergaz, Ricardo; Martorell Pena, Jordi (2015-06-01)
      Article
      Accés obert
      We studied the performance over time of opaque and semi-transparent PTB7:PC71BM bulk heterojunction solar cells. For unsealed inverted configuration cells we observe that when the isolation from the environment is improved, ...
    • Neutral water splitting catalysis with a high FF triple junction polymer cell 

      Elias Pera, Xavier; Liu, Quan; Gimbert-Surinach, Carolina; Matheu, Roc; Mantilla Perez, Paola; Martinez Otero, Alberto; Martorell Pena, Jordi (2016-04-15)
      Article
      Accés obert
      We report a photovoltaics-electrochemical (PV-EC) assembly based on a compact and easily processable triple homojunction polymer cell with high fill factor (76%), optimized conversion efficiencies up to 8.7%, and enough ...
    • Semi-transparent polymer solar cells 

      Romero Gómez, Pablo; Pastorelli, Francesco; Mantilla Perez, Paola; Mariano, Marina; Martinez Otero, Alberto; Elias Pera, Xavier; Betancur Lopera, Rafael; Martorell Pena, Jordi (2015-02-16)
      Article
      Accés obert
      Over the last three decades, progress in the organic photovoltaic field has resulted in some device features which make organic cells applicable in electricity generation configurations where the standard silicon-based ...
    • Transparent polymer solar cells employing a layered light-trapping architecture 

      Betancur, Rafael; Romero Gómez, Pablo; Martinez Otero, Alberto; Elias Pera, Xavier; Maymó Camós, Marc; Martorell Pena, Jordi (2013-10)
      Article
      Accés restringit per política de l'editorial
      Organic solar cells have unique properties that make them very attractive as a renewable energy source. Of particular interest are semi-transparent cells, which have the potential to be integrated into building fac¸ades ...