• openAccess   2D PEA2SnI4 Inkjet-Printed Halide Perovskite LEDs on Rigid and Flexible Substrates 

      Vescio, Giovanni; Sanchez-Diaz, Jesus; Frieiro Castro, Juan Luis; S. Sánchez, Rafael; Hernández, Sergi; Cirera, Albert; Mora-Sero, Ivan; Garrido, Blas American Chemical Society (2022)
      Lead-free PEA2SnI4-based perovskite LEDs are successfully inkjet-printed on rigid and flexible substrates. Red-emitting devices (λmax = 633 nm) exhibit, under ambient conditions, a maximum external quantum efficiency ...
    • 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 ...
    • openAccess   First Experimental Evidence of Amorphous Tin Oxide Formation in Lead-Free Perovskites by Spectroscopic Ellipsometry 

      Mannino, Giovanni; Sanchez-Diaz, Jesus; Smecca, Emanuele; Valastro, Salvatore; Deretzis, Ioannis; S. Sánchez, Rafael; MARTINEZ PASTOR, JUAN CARLOS; Mora-Sero, Ivan; ALBERTI, ALESSANDRA Wiley (2023)
      The most promising lead-free options for producing perovskite solar cells are tin halide perovskite materials. Herein, while in situ monitoring the optical evolution of the material in humid air, spectroscopic ellipsometry ...
    • openAccess   Fully Inkjet-Printed Green-Emitting PEDOT:PSS/NiO/Colloidal CsPbBr3/SnO2 Perovskite Light-Emitting Diode on Rigid and Flexible Substrates 

      Vescio, Giovanni; Mathiazhagan, Gayathri; Gonzalez-Torres, Sergio; Sanchez-Diaz, Jesus; Villanueva Antoli, Alexis; Sánchez, Rafael S.; Gualdrón Reyes, Andrés Fabián; Oszajca, Marek; Linardi, Flavio; Hauser, Alina; Vinocour-Pacheco, Felipe A.; Żuraw, Wiktor; Öz, Senol; Hernández, Sergi; Mora-Sero, Ivan; Cirera, Albert; Garrido, Blas Wiley (2023)
      After establishing themselves as promising active materials in the field of solar cells, halide perovskites are currently being explored for fabrication of low-cost, easily processable, and highly efficient light-emitting ...
    • openAccess   Inhomogeneous Broadening of Photoluminescence Spectra and Kinetics of Nanometer-Thick (Phenethylammonium)2PbI4 Perovskite Thin Films: Implications for Optoelectronics 

      Chirvony, Vladimir; Suárez, Isaac; Rodríguez Romero, Jesús; Vázquez-Cárdenas, Rubén; Sanchez-Diaz, Jesus; Molina-Sánchez, Alejandro; Barea, Eva M; Mora-Sero, Ivan; Martínez-Pastor, Juan P. American Chemical Society (2021-06-16)
      An outstanding potentiality of layered two-dimensional (2D) organic–inorganic hybrid perovskites (2DHPs) is in the development of solar cells, photodetectors, and light-emitting diodes. In 2DHPs, an exciton is localized ...
    • 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   Multicomponent Approach for Stable Methylammonium-Free Tin–Lead Perovskite Solar Cells 

      Turren Cruz, Silver Hamill; Pascual, Jorge; Hu, Shuaifeng; Sanchez-Diaz, Jesus; Galve Lahoz, Sergio; Liu, Wentao; Hempel, Wolfram; Chirvony, Vladimir; Martinez-Pastor, Juan P.; Boix, Pablo P; Wakamiya, Atsushi; Mora-Sero, Ivan American Chemical Society (2024-02-09)
      Mixed tin–lead perovskites suffer from several degradation pathways that hinder their effective implementation in tandem photovoltaic technologies. The main challenge involves removing the thermally unstable methylammonium ...
    • openAccess   Suppressing the Formation of High n-Phase and 3D Perovskites in the Fabrication of Ruddlesden-Popper Perovskite Thin Films by Bulky Organic Cation Engineering 

      Vázquez-Cárdenas, Rubén; Rodríguez Romero, Jesús; Echeverría-Arrondo, Carlos; Sanchez-Diaz, Jesus; Chirvony, Vladimir; Martínez-Pastor, Juan P.; Díaz-Leyva, Pedro; Reyes-Gómez, Juan; Zarazúa Macías , Isaac; Mora-Sero, Ivan American Chemical Society (2022-02-24)
      Two-dimensional perovskites (2D PVKs) were first studied because of their dielectric and magnetic properties for dielectric and transistor applications in the electronic field. As the optical properties were elucidated ...
    • openAccess   Tailoring Single-Mode Random Lasing of Tin Halide Perovskites Integrated in a Vertical Cavity 

      Pashaei Adl, Hamid; Sanchez-Diaz, Jesus; Vescio, Giovanni; Cirera, Albert; Garrido, Blas; Vinocour Pacheco, Felipe Andres; Żuraw, Wiktor; Przypis, Łukasz; Öz, Senol; Mora-Sero, Ivan; Martínez-Pastor, Juan P.; Suárez, Isaac Wiley (2024)
      The development of random lasing (RL) with predictable and controlled properties is an important step to make these cheap optical sources stable and reliable. However, the design of tailored RL characteristics (emission ...
    • openAccess   Tin perovskite solar cells with >1,300 h of operational stability in N2 through a synergistic chemical engineering approach 

      Sanchez-Diaz, Jesus; S. Sánchez, Rafael; Masi, Sofia; Kreĉmarová, Marie; Álvarez, Agustín O.; Barea, Eva M; Rodriguez-Romero, Jesús; Chirvony, Vladimir; Sánchez Royo, Juan Francisco; Martínez-Pastor, Juan P.; Mora-Sero, Ivan Elsevier (2022-03-14)
      Despite the promising properties of tin-based halide perovskites, one clear limitation is the fast Sn+2 oxidation. Consequently, the preparation of long-lasting devices remains challenging. Here, we report a chemical ...
    • openAccess   Unusual Spectrally Reproducible and High Q-Factor Random Lasing in Polycrystalline Tin Perovskite Films 

      Chirvony, Vladimir; Suárez, Isaac; Sanchez-Diaz, Jesus; S. Sánchez, Rafael; Rodríguez Romero, Jesús; Mora-Sero, Ivan; Martínez-Pastor, Juan P. Wiley (2022)
      An unusual spectrally reproducible near-IR random lasing (RL) with no fluctuation of lasing peak wavelength is disclosed in polycrystalline films of formamidinium tin triiodide perovskite, which have been chemically ...
    • openAccess   Widening the 2D/3D Perovskite Family for Efficient and Thermal-Resistant Solar Cells by the Use of Secondary Ammonium Cations 

      Rodríguez Romero, Jesús; Sanchez-Diaz, Jesus; Echeverría-Arrondo, Carlos; Masi, Sofia; Esparza, Diego; Barea, Eva M; Mora-Sero, Ivan American Chemical Society (2020-03-02)
      While 2D/3D layered perovskites have been the object of comprehensive research principally focused on increasing the long-term stability observed in 3D perovskites, significant opportunities still exist concerning the ...