Listar INAM_Articles por autoría "e8d606bb-3de2-4ab7-94b9-1b8291d22749"

Mostrando ítems 21-40 de 134

    • openAccess   Combining Perovskites and Quantum Dots: Synthesis, Characterization, and Applications in Solar Cells, LEDs, and Photodetectors 

      Rakshit, Soumyadipta; Piatkowski, Piotr; Mora-Sero, Ivan; Douhal, Abderrazzak Wiley (2022)
      Metal halide perovskites having high defect tolerance, high absorption characteristics, and high carrier mobility demonstrate great promise as potential light harvesters in photovoltaics and optoelectronics and have ...

    • openAccess   Comparison between Trion and Exciton Electronic Properties in CdSe and PbS Nanoplatelets 

      Macias-Pinilla, David F.; Planelles, Josep; Mora-Sero, Ivan; Climente, Juan I. American Chemical Society (2021-07-07)
      The optoelectronic properties of metal chalcogenide colloidal nanoplatelets are often interpreted in terms of excitonic states. However, recent spectroscopic experiments evidence the presence of trion states, enabled ...

    • openAccess   Comparison of Perovskite Solar Cells with other Photovoltaics Technologies from the Point of View of Life Cycle Assessment 

      Vidal, Rosario; Alberola-Borràs, Jaume-Adrià; Sánchez-Pantoja, Núria; Mora-Sero, Ivan Wiley (2021)
      A review of the life cycle sustainability of perovskite solar cells (PSCs) is presented, distinguishing results between simulated laboratory‐based and simulated industrial‐based PSCs, comparing this technology with the ...

    • openAccess   Continuous-Flow Synthesis of Orange Emitting Sn(II)-Doped CsBr Materials 

      Das Adhikari, Samrat; Masi, Sofia; Echeverría-Arrondo, Carlos; Miralles-Comins, Sara; S. Sánchez, Rafael; Alves Fernandes, Jesum; Chirvony, Vladimir; Martínez-Pastor, Juan P.; Sans, Victor; Mora-Sero, Ivan Wiley (2021-09-05)
      An ongoing demand toward lead-free all-inorganic cesium metal halide perovskites has presented Sn(II) as an ideal substitute of Pb(II) for applications in optoelectronic devices. The major concern regarding Sn(II) is the ...

    • openAccess   Continuous-Flow Synthesis of Orange Emitting Sn(II)-Doped CsBr Materials 

      Das Adhikari, Samrat; Masi, Sofia; Echeverría-Arrondo, Carlos; Miralles-Comins, Sara; S. Sánchez, Rafael; Alves Fernandes, Jesum; Chirvony, Vladimir; Martínez-Pastor, Juan P.; Sans, Victor; Mora-Sero, Ivan Wiley (2021-09-05)
      An ongoing demand toward lead-free all-inorganic cesium metal halide perovskites has presented Sn(II) as an ideal substitute of Pb(II) for applications in optoelectronic devices. The major concern regarding Sn(II) is the ...

    • openAccess   Controlling the Phase Segregation in Mixed Halide Perovskites through Nanocrystal Size 

      Gualdrón Reyes, Andrés Fabián; YOON, SEOG JOON; Barea, Eva M; Agouram, Said; Muñoz-Sanjosé, Vicente; Meléndez, Ángel M.; Niño-Gómez, Martha E.; Mora-Sero, Ivan American Chemical Society (2019)
      Mixed halide perovskites are one of the promising candidates in developing solar cells and light-emitting diodes (LEDs), among other applications, because of their tunable optical properties. Nonetheless, photoinduced phase ...

    • openAccess   Cooperative kinetics of depolarization in CH3NH3PbI3 perovskite solar cells 

      Bertoluzzi, Luca; S. Sánchez, Rafael; Liu, Linfeng; Lee, Jin Wook; Mas, Elena; Han, Hongwei; Park, Nam-Gyu; Mora-Sero, Ivan; Bisquert, Juan Royal Society of Chemistry (2015)
      Despite the large photovoltaic performance recently achieved, many aspects of the working principles of hybrid organic–inorganic perovskite solar cells remain to be unveiled. We analyze the experimental features observed ...

    • openAccess   Current Challenges in the Development of Quantum Dot Sensitized Solar Cells 

      Mora-Sero, Ivan Wiley (2020-07)
      Quantum dot sensitized solar cells (QDSSCs) have experienced a continuous performance growth in the past years presenting a photoconversion efficiency > 13%. QDSSCs constitute a smart approach to take advantage of the ...

    • openAccess   Deciphering the Role of Quantum Dots Size in the Ultrafast Charge Carrier Dynamics at the Perovskite-Quantum Dots Interface 

      Piatkowski, Piotr; Masi, Sofia; Galar, Pavel; Gutiérrez Tovar, Mario; Ngo, Thi Tuyen; Mora-Sero, Ivan; Douhal, Abderrazzak Royal Society of Chemistry (2020-09)
      Understanding the behaviour of electrons and holes (e, h) diffusion and transfer at the interfaces of photoexcited hybrid materials at different densities of photoexcited charge carriers is paramount to the development of ...

    • openAccess   Degradation Analysis of Triple-Cation Perovskite Solar Cells by Electrochemical Impedance Spectroscopy 

      Torres, Jeevan; Zarazua, Isaac; Esparza, Diego; Rivas Martínez, Jesús Manuel; Saliba, Michael; Mora-Sero, Ivan; Turren Cruz, Silver Hamill; Abate, Antonio American Chemical Society (2022)
      In this work, the electrical properties of different triple-cation compositions with the formula Cs0.05FA1–XMAXPb(I1–XBrX)3 have been analyzed using electrochemical impedance spectroscopy. The perovskite solar cells were ...

    • closedAccess   Deleterious Effect of Negative Capacitance on the Performance of Halide Perovskite Solar Cells 

      Fabregat-Santiago, Francisco; Kulbak, Michael; Zohar, Arava; Vallés Pelarda, Marta; Hodes, Gary; Mora-Sero, Ivan American Chemical Society (2017)
      Negative capacitance in photovoltaic devices has been observed and reported in several cases, but its origin, at low or intermediate frequencies, is under debate. Here we unambiguously demonstrate a direct correlation ...

    • closedAccess   Device performance and light characteristics stability of quantum-dot-based white-light-emitting diodes 

      Clasen Hames, Bruno; Mora-Sero, Ivan; S. Sánchez, Rafael Springer Verlag (2017)
      Advances in image quality in recent decades have made it necessary to develop new technologies for producing displays to meet remarkably stricter standards. The display market is governed mainly by liquid crystal display ...

    • 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   Effect of Pristine Graphene on Methylammonium Lead Iodide Films and Implications on Solar Cell Performance 

      Redondo Obispo, Carlos Daniel; Serafini, Patricio; Climent-Pascual, Esteban; Ripolles, Teresa S.; Mora-Sero, Ivan; De Andrés, Alicia; Coya, Carmen American Chemical Society (2021)
      The relatively low stability of solar cells based on hybrid halide perovskites is the main issue to be solved for the implementation in real life of these extraordinary materials. Degradation is accelerated by temperature, ...

    • openAccess   Efficient and Stable Blue- and Red-Emitting Perovskite Nanocrystals through Defect Engineering: PbX2 Purification 

      Lee, ChaeHyun; Shin, YeJi; Villanueva Antoli, Alexis; Das Adhikari, Samrat; Rodriguez-Pereira, Jhonatan; Macak, Jan; Mesa, Camilo A.; Gimenez, Sixto; YOON, SEOG JOON; Gualdrón Reyes, Andrés Fabián; Mora-Sero, Ivan American Chemical Society (2021-11-11)
      Current efforts to reduce the density of structural defects such as surface passivation, doping, and modified synthetic protocols have allowed us to grow high-quality perovskite nanocrystals (PNCs). However, the role of ...

    • openAccess   Efficient Ligand Passivation Enables Ultrastable CsPbX3 Perovskite Nanocrystals in Fully Alcohol Environments 

      Gualdrón Reyes, Andrés Fabián; Fernandez-Climent, Roser; Masi, Sofia; Mesa, Camilo A.; Echeverría-Arrondo, Carlos; Aiello, Federica; Balzano, Federica; Uccello-Barretta, Gloria; Rodríguez-Pereira, Jhonatan; Gimenez, Sixto; Mora-Sero, Ivan Wiley (2023)
      Halide perovskite nanocrystals (PNCs) have demonstrated their wide potential to fabricate efficient optoelectronic devices and to prepare promising photocatalysts for solar-driven photo(electro)chemical reactions. However, ...

    • openAccess   Energy Spotlight. Stabilization of Perovskite Solar Cells 

      Ma, Dongling; Mora-Sero, Ivan; Saliba, Michael; etgar, lioz American Chemical Society (2021-11-12)
      Long-term operational stability remains a major challenge in the commercialization of perovskite solar cells (PSCs). While the major thrust of recent research effort has been on understanding the degradation mechanism, ...

    • openAccess   Engineering Sr-doping for enabling long-term stable FAPb1xSrxI3 quantum dots with 100% photoluminescence quantum yield 

      Gualdrón Reyes, Andrés Fabián; Macias-Pinilla, David F.; Masi, Sofia; Echeverría-Arrondo, Carlos; Agouram, Said; Muñoz-Sanjosé, Vicente; Rodríguez-Pereira, Jhonatan; Macak, Jan; Mora-Sero, Ivan Royal Society of Chemistry (2021-02-01)
      The Pb substitution in quantum dots (PQDs) with lesser toxic metals has been widely searched to be environmentally friendly, and be of comparable or improved performance compared to the lead-perovskite. However, the chemical ...

    • openAccess   Enhanced nanoscopy of individual CsPbBr3 perovskite nanocrystals using dielectric sub-micrometric antennas 

      Suárez, Isaac; Wood, Thomas; Martínez-Pastor, Juan P.; Balestri, Dario; Checcucci, Simona; DAVID, Thomas; FAVRE, Luc; Claude, Jean-Benoît; Grosso, David; Gualdrón Reyes, Andrés Fabián; Mora-Sero, Ivan; Abbarchi, Marco; Gurioli, Massimo AIP Publishing (2020-02-11)
      We demonstrate an efficient, simple, and low-cost approach for enhanced nanoscopy in individual green emitting perovskite (CsPbBr3)nanocrystals via TiO2dielectric nanoantenna. The observed three- to five-fold ...

    • 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 ...