Browsing INAM_Articles by Author "079d9bc0-018f-4a01-ab75-208841dbfde6"

Now showing items 1-10 of 10

    • openAccess   An Equivalent Circuit for Perovskite Solar Cell Bridging Sensitized to Thin Film Architectures 

      Yoo, So-Min; YOON, SEOG JOON; Anta, Juan A.; Lee, Hyo Joong; Boix, Pablo P; Mora-Sero, Ivan Elsevier (2019-08-15)
      Fundamental working mechanisms of perovskite solar cells (PSCs) remain an elusive topic of research. Impedance spectroscopy (IS) has been key to characterizing photovoltaic devices; however, its application to PSCs has ...

    • openAccess   Buried Interface Passivation of Perovskite Solar Cells by Atomic Layer Deposition of Al2O3 

      Ghosh, Sudeshna; Pariari, Debasmita; Behera, Tejmani; Boix, Pablo P; Ganesh, Narasimha; Basak, Susmita; Vidhan, Arya; Sarda, Nisha; Mora-Sero, Ivan; Chowdhury, Arindam; Narayan, K.S.; Sarma, D. D.; Sarkar, Shaibal American Chemical Society (2023-04-14)
      Despite having long excited carrier lifetimes and high mobilities in hybrid halide perovskite materials, conventional (n-i-p) devices exhibit significant interfacial nonradiative recombination losses that are little ...

    • openAccess   Effects of Frequency Dependence of the External Quantum Efficiency of Perovskite Solar Cells 

      Ravishankar, Sandheep; Aranda Alonso, Clara; Boix, Pablo P; Anta, Juan A.; Bisquert, Juan; Garcia-Belmonte, Germà American Chemical Society (2018-05)
      Perovskite solar cells are known to show very long response time scales, on the order of milliseconds to seconds. This generates considerable doubt over the validity of the measured external quantum efficiency (EQE) and ...

    • openAccess   Enhanced operational stability through interfacial modification by active encapsulation of perovskite solar cells 

      Ghosh, Sudeshna; Singh, Roja; Subbiah, Anand S.; Boix, Pablo P; Mora-Sero, Ivan; Sarkar, Shaibal AIP Publishing (2020)
      Encapsulates are, in general, the passive components of any photovoltaic device that provides the required shielding from the externally stimulated degradation. Here we provide comprehensive physical insight depicting a ...

    • openAccess   Flash infrared annealing as a cost-effective and low environmental impact processing method for planar perovskite solar cells 

      Sanchez, Sandy; Vallés Pelarda, Marta; Alberola-Borràs, Jaume-Adrià; Vidal, Rosario; Jerónimo Rendón, José J.; Saliba, Michael; Boix, Pablo P; Mora-Sero, Ivan Elsevier (2019)
      For successful commercialization of perovskite solar cells, straightforward solutions in terms of environmental impact and economic feasibility are still required. Flash Infrared Annealing (FIRA) is a rapid method to ...

    • openAccess   Impedance analysis of perovskite solar cells: a case study 

      Contreras-Bernal, Lidia; Ramos-Terrón, Susana; Riquelme, Antonio; Boix, Pablo P; Idígoras, Jesús; Mora-Sero, Ivan; Anta, Juan A. Royal Society of Chemistry (2019)
      Metal halide perovskites are mixed electronic-ionic semiconductors with an extraordinary rich optoelectronic behavior and the capability to function very efficiently as active layers in solar cells, with a record efficiency ...

    • 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   Perovskite Thin Single Crystal for a High Performance and Long Endurance Memristor 

      Fernandez-Guillen, Ismael; Aranda Alonso, Clara; Franco Betancur, Pablo; Vallés-Pelarda, Marta; Momblona, Cristina; Ripolles, Teresa S.; Abargues, Rafael; Boix, Pablo P Wiley (2024)
      Metal halide perovskites (MHPs) exhibit electronic and ionic characteristics suitable for memristors. However, polycrystalline thin film perovskite memristors often suffer from reliability issues due to grain boundaries, ...

    • openAccess   Photonic Processing of MAPbI3 Films by Flash Annealing and Rapid Growth for High-Performance Perovskite Solar Cells 

      Serafini, Patricio; Boix, Pablo P; Barea, Eva M; Edvinson, Tomas; Sánchez, Sandy; Mora-Sero, Ivan Wiley (2022-10-06)
      Defects in polycrystalline halide perovskite films can cause a decrease of the solar cell photoconversion efficiency and stability. The perovskite film enhanced during crystal growth by controlling the processing method ...

    • openAccess   α-FAPbI3 powder presynthesized by microwave irradiation for photovoltaic applications 

      Solis, Omar E.; Fernández-Saiz, Carolina; Rivas Martínez, Jesús Manuel; Esparza, Diego; Turren Cruz, Silver Hamill; Julian-Lopez, Beatriz; Boix, Pablo P; Mora-Sero, Ivan Elsevier (2022-12-10)
      The development of up-scalable and high-throughput methodologies to fabricate high-efficiency lead halide perovskite solar cells (PSCs) based on α-phase formamidinium lead iodide (FAPbI3) is one of the main challenges of ...