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La empresa alemana Vitrocell desarrolla y comercializa Nanotecnología de Unizar

  • 17/04/2023
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Zaragoza, 17 de abril de 2023. La Universidad de Zaragoza patenta un dispositivo innovador que permite generar aerosoles formados por nanopartículas. La patente cubre el uso del generador para estudios de nanotoxicidad tanto en el medio ambiente como en cultivos de laboratorio. La compañía Vitrocell ya está comercializando esta tecnología, ideada y diseñada por el […]

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Solar Energy Storage Using a Cu2O-TiO2 Photocathode in a Lithium Battery

  • 12/04/2023
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A Cu2O-TiO2 photoelectrode is proposed for simultaneous solar light energy harvesting and storing of electrochemical energy in an adapted lithium coin cell. The p-type Cu2O semiconductor layer is the light harvester component of the photoelectrode and the TiO2 film performs as the capacitive layer. The rationale of the energy scheme shows that the photocharges generated […]

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Microwave-Driven Exfoliation of Bulk 2H-MoS2 after Acetonitrile Prewetting Produces Large-Area Ultrathin Flakes with Exceptionally High Yield

  • 24/03/2023
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2D materials display exciting properties in numerous fields, but the development of applications is hindered by the low yields, high processing times, and impaired quality of current exfoliation methods. In this work we have used the excellent MW absorption properties of MoS2 to induce a fast heating that produces the near-instantaneous evaporation of an adsorbed, […]

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Double redox aqueous capacitor with high energy output

  • 01/03/2023
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The paper puts forward the concept of double redox electrochemical capacitor operating in an aqueous electrolyte. It combines the redox activity of sulphur from Bi2S3 nanocrystals combined with the reactions of iodides which take place at opposite electrode. This combination effectively boosts the capacitance (275 F g-1), and the energy density of the device thanks […]

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Premio RAICES y LELOIR 2022 para Silvia Irusta

  • 17/02/2023
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Zaragoza, 17 de febrero de 2023. Los Premios RAICES están destinados a científicos, investigadores y tecnólogos argentinos que residen en el exterior y colaboran activamente con el fortalecimiento del Sistema Nacional de Ciencia, Tecnología e Innovación. Por su parte, los Premios LELOIR están destinados a científicos, investigadores y tecnólogos extranjeras que han trabajado en el fortalecimiento de las capacidades […]

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In Cellulo Bioorthogonal Catalysis by Encapsulated AuPd Nanoalloys: Overcoming Intracellular Deactivation

  • 13/02/2023
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Bioorthogonal metallocatalysis has opened up a xenobiotic route to perform nonenzymatic catalytic transformations in living settings. Despite their promising features, most metals are deactivated inside cells by a myriad of reactive biomolecules, including biogenic thiols, thereby limiting the catalytic functioning of these abiotic reagents. Here we report the development of cytocompatible alloyed AuPd nanoparticles with […]

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