• openAccess   Ion-mediated hopping electrode polarization model for impedance spectra of CH3NH3PbI3 

      Almora Rodríguez, Osbel; González Lezcano, Alfredo; Guerrero, Antonio; Brabec, Christoph J.; Garcia-Belmonte, Germà American Institute of Physics (2020-08-18)
      Methylammonium lead iodide (CH3NH3PbI3) is one of the most attractive materials for optoelectronic applications, and it is the most typical absorber in perovskite solar cells, which are unprecedentedly successful devices ...
    • closedAccess   Ionic Effect Enhances Light Emission and the Photovoltage of Methylammonium Lead Bromide Perovskite Solar Cells by Reduced Surface Recombination 

      Aranda Alonso, Clara; Guerrero, Antonio; Bisquert, Juan (2019-02-19)
      The achievement of optimal power conversion efficiencies (PCEs) in wide-band-gap perovskite solar cells (PSCs) is delayed by photovoltage losses associated with poor understanding of recombination dynamics. In this work, ...
    • openAccess   Ionic Field Screening in MAPbBr3 Crystals Revealed from Remnant Sensitivity in X-ray Detection 

      Alvarez, Agustin; Lédée, Ferdinand; García-Batlle, Marisé; López Varo, Pilar; Gros-Daillon, Eric; Mayén Guillén, Javier; Verilhac, Jean-Marie; Lemercier, Thibault; Zaccaro, Julien; Marsal, Lluis F.; Garcia-Belmonte, Germà; Almora Rodríguez, Osbel American Chemical Society (2023-05-03)
      Research on metal halide perovskites as absorbers for X-ray detection is an attractive subject due to the optimal optoelectronic properties of these materials for high-sensitivity applications. However, the contact degradation ...
    • openAccess   Ionic liquids and biomass as carbon precursors: Synergistically answering a call for CO2 capture and conversion 

      Stanton Ribeiro, Mónica; Zanatta, Marcileia; Corvo, Marta Elsevier (2022)
      The alarming rise in carbon dioxide (CO2) emissions has been met with urgent calls to the scientific community and global enterprises. As a solution, CO2 capture and conversion could remove, store, and properly convert some ...
    • closedAccess   Iontronic Nanopore Model for Artificial Neurons: The Requisites of Spiking 

      Bisquert, Juan American Chemical Society (2023-10-02)
      Brain-inspired neuromorphic computing is currently being investigated for effective artificial intelligence (AI) systems. The development of artificial neurons and synapses is imperative to creating efficient computational ...
    • openAccess   Iridium complexes catalysed the selective dehydrogenation of glucose to gluconic acid in water 

      Borja, María Pilar; Vicent Barrera, Cristian; Baya, Miguel; García, Hermenegildo; Mata Martínez, Jose A Royal Society of Chemistry (2018-08-10)
      We describe an unprecedented catalytic dehydrogenation of glucose by homogeneous catalysts. Iridium ( III ) complexes containing the fragment [Cp*Ir(NHC)] 2+ (NHC = N-heterocyclic carbene ligand) are shown to be very ...
    • closedAccess   IrIII/AuI and RhIII/AuI Heterobimetallic Complexes as Catalysts for the Coupling of Nitrobenzene and Benzylic Alcohol 

      Böhmer, Maximilian; Kampert, Florian; Tan, Tristan; Guisado-Barrios, Gregorio; Peris, Eduardo; Hahn, Franz Ekkehardt American Chemical Society (2018)
      Two simple bisimidazolium salts derived from m- or p-bisimidazolebenzenes have been used as ligand precursors for the preparation of a series of heterobimetallic RhIII/AuI and IrIII/AuI complexes. All complexes have ...
    • openAccess   IRS1 expression in hippocampus is age-dependent and is required for mature spine maintenance and neuritogenesis 

      Sánchez-Sarasúa, Sandra; Meseguer Beltrán, Maria; García Díaz, Cristina; Beltrán-Bretones, Maria Teresa; ElMlili, Nisrin; Sánchez-Pérez, Ana María Elsevier (2022-01)
      Insulin and insulin-like growth factor type I (IGF-1) play prominent roles in brain activity throughout the lifespan. Insulin/IGF1 signaling starts with the activation of the intracellular insulin receptor substrates (IRS). ...
    • closedAccess   Key factors in pincer ligand design 

      Peris, Eduardo; Crabtree, Robert Royal Society of Chemistry (2018)
      Pincers, tridentate ligands that prefer a meridional geometry, are a rising class because of their distinctive combination of properties. They permit a good level of control on the nature of the coordination sphere by ...
    • openAccess   Kinetic and material properties of interfaces governing slow response and long timescale phenomena in perovskite solar cells. 

      Wang, Hongxia; Guerrero, Antonio; Bou, Agustín; Al-Mayouf, Abdullah; Bisquert, Juan Royal Society of Chemistry (2019-05-01)
      The last decade has witnessed the skyrocketing progress of perovskite solar cells (PSCs) with their current world record energy conversion efficiency reaching over 24%. Nevertheless, the unsatisfactory device stability and ...
    • closedAccess   Large Grain Growth and Energy Alignment Optimization by Diethylammonium Iodide Substitution at A Site in Lead-Free Tin Halide Perovskite Solar Cells 

      zhang, zheng; Baranwal, Ajay Kumar; Sahamir, Shahrir Razey; Kapil, Gaurav; Sanehira, Yoshitaka; Chen, Mengmeng; Nishimura, Kohei; Ding, Chao; Liu, Dong; Li, Hua; Li, Yusheng; Kamarudin, Muhammad Akmal; Shen, Qing; Ripolles, Teresa S.; Bisquert, Juan; Hayase, Shuzi Wiley (2021-10-13)
      Environment-friendly tin perovskite solar cells (T-PKSCs) are the most suitable alternative candidate for lead-free PKSCs. However, the photovoltaic performance of such T-PKSCs is far below those of lead-based perovskite ...
    • openAccess   Large grain size with reduced non-radiative recombination in potassium incorporated methylammonium-free perovskite solar cells 

      Anaya Gonzalez, Gabriela Stephania; Jeronimo-Rendon, Jose J.; WANG, QIONG; Li, Guixiang; Alvarez, Agustin; Fabregat-Santiago, Francisco; Köbler, Hans; alvarado, jose alberto; Juárez Santiesteban, Hector; Turren Cruz, Silver Hamill; Saliba, Michael; Abate, Antonio Elsevier (2022-12-31)
      Organic–inorganic hybrid halide perovskites are widely considered to be one the most promising material in photovoltaic technology, the use of this semiconductor as absorbent layer in solar cells has attracted considerable ...
    • openAccess   Large-Area, Flexible, Lead-Free Sn-Perovskite Solar Modules 

      Żuraw, Wiktor; Vinocour Pacheco, Felipe Andres; Sanchez-Diaz, Jesus; Przypis, Lukasz; Mejía Escobar, Mario Alejandro; Almosni, Samy; Vescio, Giovanni; Martínez-Pastor, Juan P.; Garrido, Blas; Kudrawiec, Robert; Mora-Sero, Ivan; Öz, Senol American Chemical Society (2023)
      For the first time, large-area, flexible organic–inorganic tin perovskite solar modules are fabricated by means of an industry-compatible and scalable blade-coating technique. An 8-cell interconnected mini module with ...
    • openAccess   Laser-Reduced BiVO4 for Enhanced Photoelectrochemical Water Splitting 

      Barawi Morán, Mariam; Gomez-Mendoza, Miguel; Oropeza, Freddy E; Gorni , Giulio; Villar-Garcia, Ignacio J.; Gimenez, Sixto; de la Peña O'Shea, Víctor Antonio; García-Tecedor, Miguel American Chemical Society (2022-07-27)
      The present study proposes a laser irradiation method to superficially reduce BiVO4 photoelectrodes and boost their water oxidation reaction performance. The origin of this enhanced performance toward oxygen evolution ...
    • openAccess   Lead Sulfide Nanocubes for Solar Energy Storage 

      Lemsi, Amira; Cardenas-Morcoso, Drialys; Haro, Marta; Gil Barrachina, Carlos; Aranda Alonso, Clara; Maghraoui Meherzi, Hager; García-Tecedor, Miguel; Gimenez, Sixto; Julian-Lopez, Beatriz Wiley (2020-04-23)
      Lead sulfide (PbS) nanocubes are produced by a very simple solvothermal procedure that uses a unique molecule, ethylenediamine, as solvent and capping ligand to control the size and shape of the nanocrystals. Detailed ...
    • closedAccess   Lead-free FASnI3 laser amplifiers integrated in flexible waveguides 

      Suárez, Isaac; Chirvony, Vladimir; Sánchez-Díaz, Jesús; Sánchez, Rafael S.; Mora-Sero, Ivan; Martínez-Pastor, Juan P. Optica Publishing Group (2022)
      A FASnI3 lead-free perovskite is integrated in a flexible waveguide to demonstrate Amplified Spontaneous Emission. An extremely low threshold, 1 µJ/cm2, is observed together with the formation of narrow random lasing lines ...
    • openAccess   Lead-Free Halide Perovskite Materials and Optoelectronic Devices: Progress and Prospective 

      López-Fernández, Iago; Valli, Donato; Wang, Chun-Yun; Samanta, Subarna; Okamoto, Takuya; Huang, Yi-Teng; Sun, Kun; Liu, Yang; Chirvony, Vladimir; Patra, Avijit; Zito, Juliette; De Trizio, Luca; Gaur, Deepika; Sun, Hong-Tao; Xia, Zhiguo; Li, Xiaoming; Zeng, Haibo; Mora-Sero, Ivan; Pradhan, Narayan; Martínez-Pastor, Juan P.; Müller-Buschbaum, Peter; Biju, Vasudevanpillai; Debnath, Tushar; Saliba, Michael; Debroye, Elke; Hoye, Robert; Infante, Ivan; Manna, Liberato; Polavarapu, Lakshminarayana Wiley (2023)
      Halide perovskites, in the form of thin films and colloidal nanocrystals, have recently taken semiconductor optoelectronics research by storm, and have emerged as promising candidates for high-performance solar cells, ...
    • closedAccess   Lead-Free Perovskite Solar Cells 

      Kamat, Prashant V.; Bisquert, Juan; Buriak, Jillian American Chemical Society (2017)
    • openAccess   Level Alignment as Descriptor for Semiconductor/Catalyst Systems in Water Splitting: The Case of Hematite/Cobalt Hexacyanoferrate Photoanodes 

      Hegner, Franziska; Cardenas-Morcoso, Drialys; Gimenez, Sixto; López, Núria; Galan-Mascaros, Jose Ramon (2017-11-23)
      The realization of artificial photosynthesis may depend on the efficient integration of photoactive semiconductors and catalysts to promote photoelectrochemical water splitting. Many efforts are currently devoted to the ...
    • openAccess   Li2SnO3 branched nano- and microstructures with intense and broadband white-light emission 

      García-Tecedor, Miguel; Bartolomé, Javier; Maestre, David; Trampert, Achim; Cremades, Ana Springer Verlag (2019)
      Exploiting the synergy between microstructure, morphology and dimensions by suitable nanomaterial engineering, can effectively upgrade the physical properties and material performances. Li2SnO3 elongated nano- and ...