Browsing by Author "Ruiz León, Domingo"

Now showing items 1-12 of 12

    • Co2SnO4 / Carbon paste electrode as electrochemical sensor for hydrogen peroxide 
      Mosquera, Nerly; Aguirre, María J.; Ruiz León, Domingo; García, Camilo; Arce, Roxana; Bollo Dragnic, Soledad (Sociedad Chilena de Química, 2017)
      Hydrogen peroxide (H2O2) plays an important role as an intermediary in different biological, chemical and environmental systems. It has been widely used as an oxidizing and antimicrobial agent, in germicides production and ...
    • Co−doped stannates ⁄reduced graphene composites: Effect of cobalt substitution on the electrochemical sensing ... 
      Venegas, C.; Yedinak, E.; Marco, J.; Bollo Dragnic, Soledad; Ruiz León, Domingo (Elsevier B.V., 2017)
      Co-doped stannates, Zn2-xCoxSnO4(0.5 <= x <= 1.5), were produced by ceramic synthesis starting from the ZnSnO4 phase. Morphology, structure, and composition of synthesized compounds were examined using scanning electron ...
    • Crystal structure of potassium antimony hexathiodiphosphate, KSbP 2S6 
      Manriquez, V.; Galdámez, A.; Ruiz León, Domingo; Garland, María Teresa (R. Oldenbourg Verlag GmbH, 2003)
      KSbP2S6, monoclinic, P121 1 (No. 4), a = 6.605(1) Å, b = 7.651 (2) Å, c = 9.754(2) Å, β= 92.11 (3)°, V = 492.6 Å3, Z = 2, Rgt(F) = 0.018, wARref(F2) = 0.044, T= 293 K. © by Oldenbourg Wissenschaftsverlag.
    • Crystal structure of potassium antimony hexathiodiphosphate, KSbP2S6 
      Manríquez Castro, Víctor; Galdámez Silva, Antonio; Ruiz León, Domingo; Garland, María Teresa (De Gruyter, 2003)
      KSbP2S6. monoclinic, Pl211 (No. 4), a = 6.605(1) Å, = 7.651 (2) Å, c = 9.754(2) Å, β = 92.11 (3)°, V = 492.6 Å3, Z= 2, Rgt(F) = 0.018, wRrcf (F2) = 0.044, T= 293 K
    • Crystal structure of potassium bismuth hexathiodiphosphate, KBiP 2S6 
      Manriquez, V.; Galdámez, A.; Ruiz León, Domingo; Garland, María Teresa; Jiménez, M. (R. Oldenbourg Verlag GmbH, 2003)
      BiKP2S6, monoclinic, P1211 (No. 4), a = 6.6200(6) Å, b = 7.4058(7) Å, c = 9.9002(9) Å, β = 92.108(1)°, V= 485.0 Å3, Z = 2, Rgt(F) = 0.027, wRref(F2) = 0.060, T = 293 K. © by Oldenbourg Wissenschaftsverlag.
    • Crystal structure of potassium bismuth hexathiodiphosphate, KBiP2S6 
      Manríquez Castro, Víctor; Galdámez Silva, Antonio; Ruiz León, Domingo; Garland, María Teresa; Jiménez, M. (2003)
      BiKP2S6, monoclinic, P121 1 (No. 4), a = 6.6200(6) Å, b = 7.4058(7) Å. c = 9.9002(9) Å, β = 92.108(1)°, V = 485.0 Å3, Z = 2. Rgt(F) = 0.027,wRref(F2) = 0.060, T= 293 K. © 2014, Oldenbourg Wissenschaftsverlag GmbH, Rosenheimer ...
    • Desarrollo de materiales híbridos basados en grafeno y óxidos de cobalto para la detección electroquímica ... 
      Venegas Alburquenque, Constanza Javiera (Universidad de Chile, 2020)
      En esta tesis se sintetizaron dos tipos materiales híbridos, Co2TiO4 (CTO) con Óxido de grafeno reducido (OGR) y Co2SnO4 (CSO) con OGR, obtenidos por el método de síntesis hidrotermal. Estos materiales fueron obtenidos por ...
    • Insertion of trivalent cations in the layered MPS3 (Mn, Cd) materials 
      Ruiz León, Domingo; Manríquez Castro, Víctor; Kasaneva, J.; Ávila, R. E. (PERGAMON-ELSEVIER SCIENCE, 2002-04)
      The Al0.21Mn0.78PS3, Al0.15Cd0.83PS3, In0.20Cd0.70PS3 and Ga0.28Cd0.58PS3 compounds have been synthesized by the cation-exchange process used for other cationic species of the same family. These compounds were characterized ...
    • Intercalation of polyethylene oxide in layered thiophosphate of Bi and Sb 
      Ruiz León, Domingo; Galdámez Silva, Antonio; Manríquez Castro, Víctor (SOC CHILENA QUIMICA, 2008-06)
      The intercalation compounds Li0.43(PEO)2.4(H2O)1.4K0.57BiP2S6 and Li0.38(PEO)2.1(H2O)1.6K0.62SbP2S6 have been synthesized by the insertion of polyethylene oxide PEO in LiKMP2S6 (M=Bi, Sb), that contained Li+ and K+ ...
    • Optical properties of binuclear zinc (II) macrocyclic complexes derived from 4-methyl-2,6-diformylphenol ... 
      Paredes García, Verónica; Venegas Yazigi, Diego; Cabrera, A.; Valencia Gálvez, P.; Arriagada, M.; Ruiz León, Domingo; Zanocco Loyola, Antonio; Spodine Spiridonova, Evgenia (2009)
      In this work, we present the synthesis and optical study of the binuclear zinc(II) macrocyclic complexes, derived from 4-methyl-2,6-diformylphenol and 1,2-diaminobenzene (H2L). Two zinc macrocyclic complexes with different ...
    • Preparation, crystal structure and characterization of alpha-NaSbP2S6 and beta-NaSbP2S6 phases 
      Manríquez Castro, Víctor; Galdámez Silva, Antonio; Ruiz León, Domingo (PERGAMON-ELSEVIER SCIENCE LTD, 2006-07-13)
      The new phases alpha-NaSbP2S6 and beta-NaSbP2S6 were synthesized by ceramic and reactive flux methods at 773 K. The structures of alpha-NaSbP2S6 and beta-NaSbP2S6 were determined by the single-crystal X-ray diffraction ...
    • SYNTHESIS AND CHARACTERIZATION OF THE LAMELLAR OXYCHLORIDE CO2CU4TE4O11CL4 
      Ruiz León, Domingo; Spodine Spiridonova, Evgenia (Sociedad Chilena de Química, 2008-06)
      In this work we describe the synthesis and characterization of the Co2Cu4Te4O11Cl4 phase prepared by the hydrothermal technique. From the polycrystalline X-ray diffraction pattern the obtained new phase was indexed in the ...