• openAccess   Enhanced spontaneous emission of CsPbI3 perovskite nanocrystals using a hyperbolic metamaterial modified by dielectric nanoantenna 

      Pashaei Adl, Hamid; Gorji, Setatira; Gualdrón Reyes, Andrés Fabián; Mora-Sero, Ivan; Suárez, Isaac; Martínez-Pastor, Juan P. MDPI (2022-12-20)
      In this work, we demonstrate, theoretically and experimentally, a hybrid dielectric-plasmonic multifunctional structure able to provide full control of the emission properties of CsPbI3 perovskite nanocrystals (PNCs). The ...
    • openAccess   Homogeneous and inhomogeneous broadening in single perovskite nanocrystals investigated by micro-photoluminescence 

      Pashaei Adl, Hamid; Gorji, Setatira; Muñoz-Matutano, Guillermo; Sánchez Alarcón, Raúl Ivan; Abargues, Rafael; Gualdrón Reyes, Andrés Fabián; Mora-Sero, Ivan; Martínez-Pastor, Juan P. Elsevier (2021-09-10)
      Metal halides with perovskite crystalline structure have given rise to efficient optoelectronic and photonic devices. In the present work, we have studied the light emission properties of single CsPbBr3 and CsPbI3 semiconductor ...
    • openAccess   Interpretation of the photoluminescence decay kinetics in metal halide perovskite nanocrystals and thin polycrystalline films 

      Chirvony, Vladimir; Sekerbayev, Kairolla; Pashaei Adl, Hamid; Suárez, Isaac; Taurbayev, Yerzhan; Gualdrón Reyes, Andrés Fabián; Mora-Sero, Ivan; Martínez-Pastor, Juan P. Elsevier (2020-05)
      In this paper we present critical analysis of different points of view on interpretation of the photoluminescence (PL) decay kinetics in lead halide perovskites prepared in the form of well passivated nanocrystals (PNCs) ...
    • openAccess   Origin of discrete donor–acceptor pair transitions in 2D Ruddlesden–Popper perovskites 

      Gorji, Setatira; Krecmarova, Marie; Molina-Sánchez, Alejandro; Asensio, Maria C.; Gualdrón Reyes, Andrés Fabián; Rodríguez Romero, Jesús; Pashaei Adl, Hamid; Canet Albiach, Rodolfo Enrique; Schio, Luca; Tormen, Massimo; Floreano, Luca; Mora-Sero, Ivan; Martínez-Pastor, Juan P.; Sánchez Royo, Juan Francisco; Muñoz-Matutano, Guillermo American Institute of Physics (2024)
      Two-dimensional (2D) van der Waals nanomaterials have attracted considerable attention for potential use in photonic and light–matter applications at the nanoscale. Thanks to their excitonic properties, 2D perovskites are ...
    • openAccess   Purcell Enhancement and Wavelength Shift of Emitted Light by CsPbI3 Perovskite Nanocrystals Coupled to Hyperbolic Metamaterials 

      Pashaei Adl, Hamid; Gorji, Setatira; Karimi Habil, Mojtaba; Suárez, Isaac; Chirvony, Vladimir; Gualdrón Reyes, Andrés Fabián; Mora-Sero, Ivan; Valencia, Luisa M.; de la Mata, María; Hernández Saz, Jesús; Molina, Sergio I.; Zapata-Rodriguez, Carlos J.; Martínez-Pastor, Juan P. American Chemical Society (2021-11-18)
      Manipulation of the exciton emission rate in nanocrystals of lead halide perovskites (LHPs) was demonstrated by means of coupling of excitons with a hyperbolic metamaterial (HMM) consisting of alternating thin metal (Ag) ...
    • openAccess   Revealing giant exciton fine-structure splitting in two-dimensional perovskites using van der Waals passivation 

      Canet Albiach, Rodolfo Enrique; Kreĉmarová, Marie; Bosch Bailach, José; Gualdrón Reyes, Andrés Fabián; Rodríguez Romero, Jesús; Gorji, Setatira; Pashaei Adl, Hamid; Mora-Sero, Ivan; Martínez-Pastor, Juan P.; Sánchez Royo, Juan Francisco; Muñoz-Matutano, Guillermo ACS Publications (2022-09-08)
      Organic–inorganic layered perovskites are currently some of the most promising 2D van der Waals materials. Low crystal quality usually broadens the exciton line width, obscuring the fine structure of the exciton in ...
    • openAccess   Superradiance Emission and Its Thermal Decoherence in Lead Halide Perovskites Superlattices 

      Pashaei Adl, Hamid; Gorji, Setatira; Muñoz-Matutano, Guillermo; Gualdrón Reyes, Andrés Fabián; Suárez, Isaac; Chirvony, Vladimir; Mora-Sero, Ivan; Martínez-Pastor, Juan P. Wiley (2023-08-07)
      Self-assembled nanocrystals (NCs) into superlattices (SLs) are alternative materials to polycrystalline films and single crystals, which can behave very differently from their constituents, especially when they interact ...
    • 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 ...