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Listar por palabra clave "Exsolution"

Mostrando ítems 1-7 de 7

Effects of lanthanide doping on the electrode properties and exsolution behavior of A-site deficient Sr 1.9 Fe 1.3 Ni 0.2 Mo 0.5 O 6-8 double perovskites

Delgado-Galicia, Blanca; López-García, Andrés; Carrillo-Del Teso, Alfonso Juan; Serra Alfaro, José Manuel (Elsevier, 2024-07)

[EN] Double perovskite oxides of the Sr 2 Fe 1.5 Mo 0.5 O 6-8 class are promising electrodes for Solid Oxide Fuel Cells (SOFCs) and Electrolyzers (SOECs) due to their outstanding electrochemical properties and durability. ...
Exploring the Stability of Fe-Ni Alloy Nanoparticles Exsolved from Double-Layered Perovskites for Dry Reforming of Methane

Carrillo-Del Teso, Alfonso Juan; Serra Alfaro, José Manuel (MDPI AG, 2021-06)

[EN] Exsolution is emerging as a promising route for the creation of nanoparticles that remain anchored to the oxide support, imparting remarkable stability in high temperature chemical processes such as dry reforming of ...
Microwave-Driven Exsolution of Ni Nanoparticles in A-Site Deficient Perovskites

López-García, Andrés; Domínguez-Saldaña, Aitor; Carrillo-Del Teso, Alfonso Juan; Navarrete Algaba, Laura; Valls-Esteve, María Inmaculada; García-Baños, Beatriz; Plaza González, Pedro José; Catalá Civera, José Manuel; Serra Alfaro, José Manuel (American Chemical Society, 2023-11-17)

[EN] Exsolution has emerged as a promising method for generating metallic nanoparticles, whose robustness and stability outperform those of more conventional deposition methods, such as impregnation. In general, exsolution ...
Nickel exsolution driven phase transformation from an n=2 to an n=1 Ruddlesden Popper manganite for methane steam reforming reaction in SOFC conditions

Vecino-Mantilla, Sebastián; Gauthier-Maradei, Paola; Huvé, Marielle; Serra Alfaro, José Manuel; Roussel, Pascal; Gauthier, Gilles H. (John Wiley & Sons, 2019-09-19)

[EN] An original way to perform the exsolution of Ni nanoparticles on a ceramic support was explored for the development of methane steam reforming catalyst in SOFC anode conditions. The n=2 Ruddlesden-Popper (RP) phase ...
Nickel exsolution effect on the catalytic behavior of ruddlesden-popper manganites in sofc conditions using colombian natural gas

Vecino Mantilla, Juan Sebastián (Universitat Politècnica de València, 2020-09-02)

[EN] Several major problems have to be solved before Solid Oxide Fuel Cells (SOFC) can operate continuously using hydrocarbon fuels such as natural gas. The risk of low catalytic behavior for fuel reforming, the carbon ...
Squeezing Out Nanoparticles from Perovskites: Controlling Exsolution with Pressure

López-García, Andrés; Remiro-Buenamañana, Sonia; Neagu, Dragos; Carrillo-Del Teso, Alfonso Juan; Serra Alfaro, José Manuel (John Wiley & Sons, 2024-08)

[EN] Nanoparticle exsolution has emerged as a versatile method to functionalize oxides with robust metallic nanoparticles for catalytic and energy applications. By modifying certain external parameters during thermal ...
Tuning Ternary Alloyed Nanoparticle Composition and Morphology by Exsolution in Double Perovskite Electrodes for CO2 Electrolysis

López-García, Andrés; Almar-Liante, Laura; Escolástico Rozalén, Sonia; Hungría, Ana B.; Carrillo-Del Teso, Alfonso Juan; Serra Alfaro, José Manuel (American Chemical Society, 2022-11-28)

[EN] The intermittent nature of renewable energy resources makes imperative the development of efficient energy storage technologies. Solid oxide electrolysis cells (SOECs) are a promising alternative to energy conversion ...