• Ce0.8Gd0.2O2‐δ / La0.6Sr0.4CoO3 Heterostructures prepared by pulsed laser deposition 

      Dos Santos-Gómez, Lucía; Porras-Vázquez, José Manuel; Ramirez-Losilla, Enrique; Marrero-López, David (2018-09-14)
      Oxide interfaces have received greater attention due to the possibility to obtain properties that are very different from bulk materials. Due to the wide variety of electronic and ionic phenomena than can be detected at ...
    • Compatibility and performance of SOFCs based on lanthanum tungstates 

      Dos Santos-Gómez, Lucía; Porras-Vázquez, José Manuel; Zayas-Rey, María José; Ramirez-Losilla, Enrique; Marrero-López, David (2015-07-10)
      Rare-earth tungstates with general composition “Ln6WO12” have attracted great attention in last few years due to their relatively high mixed proton-electron conductivity [1, 2]. One of the main ad-vantages of these ...
    • High efficiency cathodes for SOFCs prepared by spray-pyrolysis 

      Dos Santos-Gómez, Lucía; Ramirez-Losilla, Enrique; Marrero-López, David (2015-07-10)
      In recent years, lowering the operating temper-ature of the Solid Oxide Fuel Cells (SOFCs) to the intermediate temperature range (500-700 ºC) has become the main challenge for this technology. The electrolyte resistance ...
    • In-situ hydration study of sulfobelite eco-cements 

      Álvarez-Pinazo, Gema; Cuesta-Garcia, Ana Maria; García-Maté, Marta; Santacruz-Cruz, Maria Isabel; Ramirez-Losilla, Enrique; [et al.] (2013-09-12)
    • Influence of Nb-doping on the structural and electrical properties of lanthanum molybdates, La5.4MoO11.1 

      López-Vergara, Adrián; Porras-Vázquez, José Manuel; Vollestad, Einar; Canales-Vázquez, J.; Ramirez-Losilla, Enrique; [et al.] (2018-06-28)
      Nowadays, hydrogen is receiving a great deal of attention as an energy carrier. Commonly, it is obtained by hydrocarbons reforming, such as natural gas, coal and biomass. However, the resulting hydrogen needs to be purified ...
    • New multifunctional sulfonato-containing metal phosphonates proton conductors 

      Ruiz Salcedo, Inés; Bazaga García, Montse; Pérez Colodrero, Rosario Mercedes; Xanthopoulos, Konstantinos; Demadis, Konstantinos D.; [et al.] (2018-10-01)
      Anchoring of acidic functional groups to organic linkers acting as ligands in metal phosphonates has been demonstrate to be a valid strategy to develop new proton conductor materials, which exhibit tunable properties and ...
    • Novel microstructural strategies to enhance the electrochemical performance of La0.8Sr0.2MnO3-δ cathodes 

      Dos Santos-Gómez, Lucía; Porras-Vázquez, José Manuel; Ramirez-Losilla, Enrique; Marrero-López, David (2015-07-13)
      Solid oxide fuel cells (SOFCs) are one of the most efficient technologies for direct conversion of fuels to electricity. La0.8Sr0.2MnO3-δ (LSM) is the cathode material most widely used in SOFCs [1], however, LSM exhibits ...
    • Proton Conductivity in Sulfate-Containing Lanthanide Nitrilotris-methylphosphonates 

      Ruiz Salcedo, Inés; Cabeza-Diaz, Aurelio; Bazaga García, Montse; Pérez Colodrero, Rosario Mercedes; Choquesillo-Lazarte, Duane; [et al.] (2019-09-12)
      Multifunctional metal phosphonates are coordination polymers (CPs) whose structures are usually composed of extended hydrogen-bond networks and thus making them potential candidates as proton conductors [1]. Moreover, these ...
    • Solid Oxide Fuel Cells based on Lanthanum Tungstates Electrolytes 

      Porras-Vázquez, José Manuel; Zayas-Rey, María José; Ramirez-Losilla, Enrique; Marrero-López, David; Dos Santos-Gómez, Lucía (2015-07-13)
      Lanthanum tungstate with composition La27W4NbO55- (LWNO) has been tested as proton conductor electrolyte for Solid Oxide Fuel Cells (SOFCs). For this purpose, different electrodes and composite electrodes are considered, ...
    • Structure-properties correlations in divalent metal phosphonates 

      Colodrero, Rosario M.P.; Bazaga García, Montse; Olivera-Pastor, Pascual; Ramirez-Losilla, Enrique; Salcedo, Inés R.; [et al.] (2016)
      Crystalline metal phosphonates may offer acidic sites, structural flexibility and guest molecules (H2O, heterocyclics, etc.) which can act as proton carriers. In addition, some frameworks are also amenable for post‐synthesis ...
    • Synthesis and proton conduction properties of lanthanide amino-sulfophosphonates 

      R. Salcedo, Inés; Quintero, Estefanía; Bazaga-García, Montse; Colodrero, Rosario M.P.; Olivera-Pastor, Pascual; [et al.] (2018-06-28)
      Acidic groups-containing metal phosphonates exhibit a wide range of proton conductivity depending on the water content and functionality. Moreover, this property can be enhanced by appropriate post-synthesis chemical ...
    • Tunable crystal structure and proton conductivity of lanthanide nitrilotrismethylphosphonates 

      Ruiz Salcedo, Inés; Pérez Colodrero, Rosario Mercedes; Hix, Gary B.; Cabeza-Diaz, Aurelio; Bazaga García, Montse; [et al.] (2018-10-01)
      Metal phosphonates are multifunctional solids with remarkable stability and proton conducting properties owing to their structure is usually composed of extended hydrogen-bond networks that favor proton transfer pathways ...