Exploració per autor "Martorell Pena, Jordi"
Ara es mostren els items 34-45 de 45
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Observation of azimuthal modulation instability and formation of patterns of optical solitons in a quadratic nonlinear crystal
Petrov, Dimitri; Torner Sabata, Lluís; Martorell Pena, Jordi; Vilaseca Alavedra, Ramon; Pérez Torres, Juan; Cojocaru, Crina (1998-09)
Article
Accés restringit per política de l'editorialWe report what is believed to be the first experimental demonstration of the azimuthal self-breaking of intense beams containing a vortex phase dislocation into sets of optical spatial solitons in a quadratic nonlinear ... -
Photocurrent-detected 2D electronic spectroscopy reveals ultrafast hole transfer in operating PM6/Y6 organic solar cells
Bolzonello, Luca; Bernal Texca, Francisco Gumaro; Gerling Sarabia, Luis Guillermo; Ockova, Jana; Collini, Elisabetta; Martorell Pena, Jordi; van Hulst, Niek F. (2021-04-29)
Article
Accés obertThe performance of nonfullerene-acceptor-(NFA)-based organic solar cells is rapidly approaching the efficiency of inorganic cells. The chemical versatility of NFAs extends the light-harvesting range to the infrared, while ... -
Pràctiques de l'assignatura
Botey Cumella, Muriel; Martorell Pena, Jordi; Belana Punseti, Juan; Carloa Cañadas, Joan; Diego Vives, José Antonio; Font García, Josep Lluís; Martin, Josep; Mudarra López, Miguel; Vilaseca Alavedra, Ramon; Calaf Zayas, Jaume; García Ojalvo, Jordi (Universitat Politècnica de Catalunya, 2000)
Pràctica
Accés obert -
Relation between Fluorescence Quantum Yield and Open-Circuit Voltage in Complete Perovskite Solar Cells
Kramarenko, Mariia; Ferreira, Catarina G.; Martínez-Denegrí Sánchez, Guillermo; Sansierra, Constanza; Toudert, Johann; Martorell Pena, Jordi (Wiley, 2020-04)
Article
Accés obertBringing the Voc of a perovskite solar cell toward its radiative value, corresponding to a 100% external fluorescence quantum yield (QY) of the cell, has been pursued to reach the highest performance photovoltaic devices. ... -
Semi-transparent polymer solar cells
Romero-Gómez, Pablo; Pastorelli, Francesco; Mantilla-Pérez, Paola; Mariano, Marina; Martínez-Otero, Alberto; Elias, Xavier; Betancur, Rafael; Martorell Pena, Jordi (SPIE, 2015-02-16)
Article
Accés obertOver 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 ... -
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 obertOver 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 ... -
Stabilization of the J-V characteristic of a perovskite solar cell using an intelligent control loop
Bheesayagari, Chenna Reddy; Martínez-Denegrí Sánchez, Guillermo; Orpella García, Alberto; Pons Nin, Joan; Bermejo Broto, Sandra; Alcubilla González, Ramón; Martorell Pena, Jordi; Domínguez Pumar, Manuel (2021-01-02)
Article
Accés obertThe phenomena related to charge trapping are among the most relevant open issues that affect the long-term stability of perovskite-based devices. According to this, the objective of this paper is to report experimental ... -
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'editorialOrganic 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 ... -
Ultrathin oxidized Ti to increase stability and smoothness of Al doped ZnO transparent conductors for high efficiency indium-free polymer solar cells
Formica, Nadia; Ghosh, Dhriti Sundar; Martinez Otero, Alberto; Chen, T. L.; Martorell Pena, Jordi; Pruneri, Valerio (2013-10-28)
Article
Accés obertWe propose a transparent electrode consisting of an aluminum doped zinc oxide (AZO) layer capped with an ultrathin oxidized Ti film for indium-free bulk-heterojunction polymer solar cells (PSCs). The oxidized Ti increases ... -
UV-induced oxygen removal for photostable, high-efficiency PTB7-Th:PC71BM photovoltaic cells
Liu, Quan; Mantilla Perez, Paola; Montes Bajo, Miguel; Romero Gómez, Pablo; Martorell Pena, Jordi (2016-10-03)
Article
Accés obertSolution-processed ZnO sol–gel or nanoparticles are widely used as the electron-transporting layer (ETL) in optoelectronic devices. However, chemisorbed oxygen on the ZnO layer surface has been shown to be detrimental for ... -
Water splitting for hydrogen chemisorption in graphene oxide dynamically evolving to a graphane character lattice
Ciammaruchi, Laura; Bellucci, Luca; Comerón Castillo, Gabriel; Martínez-Denegrí Sánchez, Guillermo; Liu, Quan; Tozzini, Valentina; Martorell Pena, Jordi (2019-11-01)
Article
Accés obertGraphane offers a safe and high capacity hydrogen storage. Unfortunately, production of graphane directly from its parent material graphene requires breaking the extended p bond, implying either harsh chemical environments ... -
Wave-front phase-modulation control and focusing of second-harmonic light generated in transparent nonlinear random structures
Yao, Can; Rodriguez, Francisco J.; Bravo Abad, Jorge; Martorell Pena, Jordi (2013)
Article
Accés obertWe theoretically investigate how phase-only spatial light modulation can enable controlling and focusing the second-harmonic light generated in transparent nonlinear random structures. The studied structures are composed ...