• openAccess   Decoupling manufacturing from application in additive manufactured antimicrobial materials 

      Wales, Dominic; Miralles-Comins, Sara; Franco Castillo, Isabel; Cameron, Jamie; Cao, Qun; Karjalainen, Erno; Alves Fernandes, Jesum; Newton, Graham; Mitchell, Scott George; Sans, Victor Royal Society of Chemistry (2021-05-11)
      3D printable materials based on polymeric ionic liquids (PILs) capable of controlling the synthesis and stabilisation of silver nanoparticles (AgNPs) and their synergistic antimicrobial activity are reported. The ...
    • closedAccess   Defect migration in methylammonium lead iodide and its role in perovskite solar cell operation 

      Azpiroz, Jon M.; Mosconi, Edoardo; Bisquert, Juan; De Angelis, Filippo Royal Society of Chemistry (2015)
      In spite of the unprecedented advance of organohalide lead perovskites in the photovoltaics scenario, many of the characteristics of this class of materials, including their slow photoconductivity response, solar cell ...
    • openAccess   Defect tolerant perovskite solar cells from blade coated non-toxic solvents 

      Bi, Zhuoneng; Rodríguez-Martínez, Xabier; Aranda Alonso, Clara; Pascual-San-José, Enrique; Goñi, Alejandro R.; XU, XUEQING; Guerrero, Antonio Royal Society of Chemistry (2018-09)
      The process of crystallization of lead halide perovskites by industrially relevant techniques involving non-toxic solvents is not understood completely and needs improvement. To this date, devices with the highest efficiency ...
    • closedAccess   Degradation analysis of perovskite solar cells doped with MABr3 via electrochemical impedance 

      Valle-Pulido, Juan; Solis, Omar E.; Esparza, Diego; Rodríguez-Rojas, Rubén; Turren Cruz, Silver Hamill; Rivas Martínez, Jesús Manuel; Zarazúa Macías, Isaac Elsevier (2023)
      In this study, perovskite solar cells with a structure CsyFA1-xMAxCS0.05Pb(I1.05-xBrx)3, with X = 0 (no doping was added to the base structure CsFAPbI3) and X = 0.085 (CsFAPbI3 was doped with 8.5% MABr3) were prepared ...
    • openAccess   Degradation Analysis of Triple-Cation Perovskite Solar Cells by Electrochemical Impedance Spectroscopy 

      Torres, Jeevan; Zarazua, Isaac; Esparza, Diego; Rivas Martínez, Jesús Manuel; Saliba, Michael; Mora-Sero, Ivan; Turren Cruz, Silver Hamill; Abate, Antonio American Chemical Society (2022)
      In this work, the electrical properties of different triple-cation compositions with the formula Cs0.05FA1–XMAXPb(I1–XBrX)3 have been analyzed using electrochemical impedance spectroscopy. The perovskite solar cells were ...
    • closedAccess   Degradation through Directional Self-Doping and Homogeneous Density of Recombination Centers Hindered by 1,8-Diiodooctane Additive in Non-Fullerene Organic Solar Cells 

      Almora Rodríguez, Osbel; Wiegand, Julius; López Varo, Pilar; Matt, Gebhard Josed; Brabec, Christoph J. Wiley (2021-03-01)
      Non-fullerene-based organic solar cells (OSCs) have recently proven to perform with efficiencies above 18%. This is an important milestone for one of the most promising technologies in the fields of flexible and ...
    • openAccess   Dehydrative coupling of alcohols by Iridium(III) complexes with N-Heterocyclic-Pyridine chelating ligands decorated with Naphthalene-Diimide 

      Gutiérrez Peña, Cristian Leonardo; Poyatos, Macarena; Peris, Eduardo American Chemical Society (2023-05-25)
      A series of dimetallic and monometallic Cp*Ir(III) complexes bearing naphthalene-diimide-decorated N-heterocyclic carbene/pyridine [NDI-(NHC-pyridine)] ligands were prepared and characterized. The complexes show a C,C-chelating ...
    • closedAccess   Deleterious Effect of Negative Capacitance on the Performance of Halide Perovskite Solar Cells 

      Fabregat-Santiago, Francisco; Kulbak, Michael; Zohar, Arava; Vallés Pelarda, Marta; Hodes, Gary; Mora-Sero, Ivan American Chemical Society (2017)
      Negative capacitance in photovoltaic devices has been observed and reported in several cases, but its origin, at low or intermediate frequencies, is under debate. Here we unambiguously demonstrate a direct correlation ...
    • openAccess   Development of high-resolution 3D printable polymerizable ionic liquids for antimicrobial applications 

      Miralles-Comins, Sara; Zanatta, Marcileia; García-Embid, Sonia; Alleva, Maria; Chiappone, Annalisa; Roppolo, Ignazio; Mitchell, Scott George; Sans, Victor Elsevier (2023)
      In recent years, 3D printing has undergone a significant transformation, expanding beyond its initial niche applications, such as rapid prototyping and hobbyist projects. This evolution has been characterized by advancements ...
    • closedAccess   Device performance and light characteristics stability of quantum-dot-based white-light-emitting diodes 

      Clasen Hames, Bruno; Mora-Sero, Ivan; S. Sánchez, Rafael Springer Verlag (2017)
      Advances in image quality in recent decades have made it necessary to develop new technologies for producing displays to meet remarkably stricter standards. The display market is governed mainly by liquid crystal display ...
    • openAccess   Device Performance of Emerging Photovoltaic Materials (Version 2) 

      Almora Rodríguez, Osbel; Baran, Derya; Bazan, Guillermo; Berger, Christian; Cabrera, Carlos I.; Et al. Wiley-VCH Verlag (2021-11-11)
      Following the 1st release of the “Emerging photovoltaic (PV) reports”, the best achievements in the performance of emerging photovoltaic devices in diverse emerging photovoltaic research subjects are summarized, as reported ...
    • openAccess   Device Performance of Emerging Photovoltaic Materials (Version 2) 

      Almora Rodríguez, Osbel; Baran, Derya; Bazan, Guillermo; Berger, Christian; Cabrera, Carlos I.; Catchpole, Kylie; Erten Ela, Sule; Guo, Fei; Hauch, Jens; Ho-Baillie, Anita; Jacobsson, Jesper; Janssen, Rene; Kirchartz, Thomas; Kopidakis, Nikos; Li, Yongfang; Loi, Maria Antonietta; Lunt, Richard; Mathew, Xavier; McGehee, Michael; Min, Jie; Mitzi, David; Nazeeruddin, Mohammad Khaja; Nelson, Jenny; Nogueira, Ana Flavia; Paetzold, Ulrich Wilhelm; Park, Nam-Gyu; Rand, Barry; Rau, Uwe; Snaith, Henry; Unger, Eva; Vaillant Roca, Lidice; Yip, Hin-Lap; Brabec, Christoph J. Wiley (2021-11-11)
      Following the 1st release of the “Emerging photovoltaic (PV) reports”, the best achievements in the performance of emerging photovoltaic devices in diverse emerging photovoltaic research subjects are summarized, as reported ...
    • openAccess   Device Physics of Hybrid Perovskite Solar cells: Theory and Experiment 

      Lopez-Varo, Pilar; Jiménez Tejada, Juan Antonio; Garcia-Rosell, Manuel; Ravishankar, Sandheep; Garcia-Belmonte, Germà; Bisquert, Juan; Almora Rodríguez, Osbel Wiley (2018)
      Perovskite solar cells (PSCs) exhibit a series of distinctive features in their optoelectronic response which have a crucial influence on the performance, particularly for long-time response. Here, a survey of recent ...
    • closedAccess   Device physics recipe to make spiking neurons 

      Bisquert, Juan American Institute of Physics (2023-09-26)
      Neurons, which are made of biological tissue, exhibit cognitive properties that can be replicated in various material substrates. To create brain-inspired computational artificial systems, we can construct microscopic ...
    • closedAccess   (Di)triazolylidene manganese complexes in catalytic oxidation of alcohols to ketones and aldehydes 

      Pinto, Mara; Olivares, Marta; Vivancos Ureña, Ángela; Guisado-Barrios, Gregorio; albrecht, martin; Royo, Beatriz Royal Society of Chemistry (2019)
      Carbonyl manganese complexes with chelating or bridging mesoionic di(1,2,3-triazolylidene) ligands were efficiently synthesised and fully characterised, including the X-ray diffraction study of a bimetallic manganese(0) ...
    • openAccess   Dimensional Matching versus Induced‐Fit Distortions: Binding Affinities of Planar and Curved Polyaromatic Hydrocarbons with a Tetragold Metallorectangle 

      Ibáñez, Susana; Peris, Eduardo Wiley (2020-04-20)
      A tetragold(I) rectangle‐like metallocage containing two pyrene‐bis‐imidazolylidene ligands and two carbazolyl‐bis‐alkynyl linkers is used for the encapsulation of a series of polycyclic aromatic hydrocarbons (PAHs), ...
    • openAccess   Direct Air Capture and Integrated Conversion of Carbon Dioxide into Cyclic Carbonates with Basic Organic Salts 

      Zanatta, Marcileia; Garcia-Verdugo, Eduardo; Sans, Victor American Chemical Society (2023-07-03)
      Direct air capture and integrated conversion is a very attractive strategy to reduce CO2 concentration in the atmosphere. However, the existing capturing processes are technologically challenging due to the costs of the ...
    • openAccess   Direct observation of surface polarization at hybrid perovskite/Au interfaces by dark transient experiments 

      Caram, Jorge; García-Batlle, Marisé; Almora Rodríguez, Osbel; Arce, Roberto; Guerrero, Antonio; Garcia-Belmonte, Germà American Institute of Physics (2020-05-05)
      A distinctive feature of hybrid perovskite light-absorbing materials is the non-negligible ionic conductivity influencing photovoltaic performance and stability. Moving ions or vacancies can naturally accumulate at the ...
    • openAccess   Direct Observation of the Chemical Transformations in BiVO4 Photoanodes upon Prolonged Light-Aging Treatments 

      Arcas, Ramón; Cardenas-Morcoso, Drialys; Spadaro, Maria Chiara; García-Tecedor, Miguel; Mesa, Camilo A.; Arbiol, Jordi; Fabregat-Santiago, Francisco; Gimenez, Sixto; Mas, Elena Wiley (2022-03-11)
      Exposing BiVO4 photoanodes to light-aging treatments is known to produce a significant photocurrent enhancement. Until now, the interpretation given to this phenomenon is associated to the formation of oxygen vacancies and ...
    • openAccess   Directional and Polarized Lasing Action on Pb-free FASnI3 Integrated in Flexible Optical Waveguide 

      Suárez, Isaac; Chirvony, Vladimir; Sanchez-Diaz, Jesus; S. Sánchez, Rafael; Mora-Sero, Ivan; Martínez-Pastor, Juan P. (2022)
      In this work, high-quality FASnI3 (FA, formamidinium) lead-free perovskite thin films are successfully incorporated in a flexible polyethylene terephthalate (PET) substrate to demonstrate amplified spontaneous emission ...