• Structural variability in M2+ 2-hydroxyphosphonoacetate moderate proton conductors 

      Pérez Colodrero, Rosario M.; Salcedo, Inés R.; Bazaga-García, Montse; Milla-Pérez, Diego F.; Durán-Martín, Jonatan D.; [et al.] (De Gruyter, 2017)
      The structural variability of two series of Mg2+- and Zn2+- 2-hydroxyphosphonoacetates have been studied in the range of 25–80 °C and 95 % relative humidity in order to correlate the structure with the proton conductivity ...
    • Structural Variability in Multifunctional Metal Xylenediaminetetraphosphonate Hybrids 

      Pérez Colodrero, Rosario M.; Bazaga-García, Montse; Olivera-Pastor, Pascual; Losilla, Enrique R.; Martos, E.Q.; [et al.] (2013)
      The two cornerstones in the field of MOFs are the Secondary Building Units (SBU’s or “bricks”) and the organic linkers. The structural tunability of crystalline MOFs coupled, when possible, with high chemical and thermal ...
    • Structural Variability in Multifunctional Metal Xylenediaminetetraphosphonate Hybrids 

      Pérez Colodrero, Rosario M.; Angeli, Giasemi K.; Bazaga-García, Montse; Olivera-Pastor, Pascual; Villemin, Didier; [et al.] (American Chemical Society, 2013-07-24)
      Two new families of divalent metal hybrid derivatives from the aromatic tetraphosphonic acids 1,4- and 1,3-bis(aminomethyl)benzene-N,N′-bis(methylenephosphonic acid), (H2O3PCH2)2−N−CH2C6H4CH2−N(CH2PO3H2)2 (designated herein ...
    • Structure-properties correlations in divalent metal phosphonates 

      Pérez Colodrero, Rosario M.; 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 characterization of M(II) phosphonates (M = Fe, Co, Zn, Mn) as precursors for PEMFCs electrocatalysts 

      López-Vergara, Adrián; Salcedo, Inés R.; Bazaga-García, Montse; Olivera-Pastor, Pascual; Cabeza-Diaz, Aurelio; [et al.] (2018-11-15)
      Metal phosphonates are promising precursors for applications such as proton conductivity [1] and catalysis [2]. Specifically, upon calcination metal polyphosphates are generated that can be used as non-noble metal alternatives ...
    • Synthesis and Electrochemical properties of metal(II)- carboxyethylphenylphosphinates 

      Bazaga-García, Montse; Vílchez-Cózar, Álvaro; Maranescu, Bianca; Olivera-Pastor, Pascual; Marganovici, Marko; [et al.] (Royal Society of Chemistry, 2021)
      We report herein the synthesis, structural characterization and electrocatalytic properties of three new coordination polymers, resulting from the combination of divalent metal (Ca2+, Cd2+ or Co2+) salts with (2-carboxy ...
    • Synthesis and properties of novel lanthanide carboxyphosphonates 

      Pérez Colodrero, Rosario M.; Salcedo, Inés R.; Bazaga-García, Montse; Zon, Jerzy; Zaręba, J.; [et al.] (2021-02-01)
      Metal phosphonates are essentially acidic solids featured by groups such as P-OH, -COOH, etc. The presence of bound and lattice water favors the formation of H-bond networks, which make these compounds appropriate as proton ...
    • Synthesis and proton conduction properties of lanthanide amino-sulfophosphonates 

      Salcedo, Inés R.; Quintero, Estefanía; Bazaga-García, Montse; Pérez Colodrero, Rosario M.; 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 ...
    • Synthesis and proton conduction properties of lanthanide amino-sulfophosphonates 

      Cabeza-Diaz, Aurelio; Bazaga-García, Montse; Pérez Colodrero, Rosario M.; Salcedo, Inés R.; Villemin, Didier; [et al.] (2016)
      Crystalline acid-functionalized metal phosphonates are potential candidates as proton conducting electrolytes. Their frameworks can be chemically modified to contain proton carriers such as acidic groups (P-OH; -SO3H, ...
    • Transition metal hydroxyphosphonoacetates as precursors of electrocatalysts 

      Vilchez Cózar, Álvaro; Pérez Colodrero, Rosario M.; Bazaga-García, Montse; Salcedo, Inés R.; Olivera-Pastor, Pascual; [et al.] (2021-01-29)
      Coordination polymers (PCs) are widely studied due to their applicability in many fields. Among them, metal phosphonates are attractive materials due to their great structural and functional diversity, as proton conductors ...
    • Tunable crystal structure and proton conductivity of lanthanide nitrilotrismethylphosphonates 

      Salcedo, Inés R.; Pérez Colodrero, Rosario M.; 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 ...
    • Tuning Proton Conductivity in A Multifunctional Calcium Phosphonate Hybrid Framework 

      Cabeza-Diaz, Aurelio; Bazaga-García, Montse; Pérez Colodrero, Rosario M.; Papadaki, M.; Olivera-Pastor, Pascual; [et al.] (2014-06-25)
      Multi-chelating phosphonate ligands are organic linkers alternative to polycarboxylates and other ligands providing synthetic access to a number of thermally- and chemically-stable MOFs [1]. Metal phosphonates are amenable ...
    • Tuning Proton Conductivity in Alkali Metal Phosphonocarboxylates by Cation Size-Induced and Water-Facilitated Proton Transfer Pathways 

      Bazaga-García, Montse; Papadaki, M.; Pérez Colodrero, Rosario M.; Olivera-Pastor, Pascual; Losilla, Enrique R.; [et al.] (American Chemical Society, 2014-12-20)
      The structural and functional chemistry of a family of alkali-metal ions with racemic R,S-hydroxyphosphonoacetate (M-HPAA; M = Li, Na, K, Cs) are reported. Crystal structures were determined by X-ray data (Li+, powder ...
    • Tuning Proton Conductivity Properties of Lanthanide Amino-Sulfophosphonates-Loaded Nafion Composite Membranes 

      Bazaga-García, Montse; Salcedo, Inés R.; Pérez Colodrero, Rosario M.; Villemin, Didier; Cabeza-Diaz, Aurelio; [et al.] (2017-07-05)
      Polymer-based electrolytes in proton exchange membrane fuel cells (PEMFCs) utilize acidic groups as proton carriers and hydrogen bonding networks as proton-conducting pathways to facilitate proton transport. Crystalline ...