Visualitza Institute of Advanced Materials (INAM) per autoria "e8df1d5f-9b09-4057-aab8-752bedcc6af5"
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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 ... -
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 ... -
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) ... -
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 ... -
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) ... -
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 ... -
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 ... -
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 ... -
Waveguide Amplifiers and Lasers Based on FASnI3 Perovskite Thin Films
Suárez, Isaac; Pashaei Adl, Hamid; Chirvony, Vladimir; Sánchez-Díaz, Jesús; Sánchez, Rafael S.; Mora-Sero, Ivan IEEE (2023-07-02)In this work, high-quality polycrystalline formamidinium tin iodide (FASnI 3 ) perovskite thin films are integrated into rigid and flexible substrates to demonstrate optical amplification and lasing. With an appropriate ...