Mostrando 221 - 240 Resultados de 350,940 Para Buscar '"o"', tiempo de consulta: 1.32s Limitar resultados
  1. 221
    “…TiO(2)-ZnO-MgO mixed oxide nanomaterials (MONs) were synthetized via the sol-gel method and characterized by scanning electron microscopy (SEM) coupled with energy dispersive spectroscopy (EDS), transmission electron microscopy (TEM), nitrogen physisorption analysis, X-ray diffraction (XRD), UV-Vis diffuse reflectance spectroscopy (UV-Vis DRS), Fourier transform infrared spectroscopy (FTIR), and color (Luminosity (L), a, b, Chrome, hue) parameters. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  2. 222
    “…The effect of a Cu(2)O substrate on the photoinduced alteration of the hydrophilicity of TiO(2) and ZnO surfaces was studied. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  3. 223
    “…In the present study, glass fibers of different composition in the system CaO-B(2)O(3)-SiO(2) were prepared and their in vitro properties investigated to determine the role of the constituent components in wound healing. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  4. 224
    “…Bis(benzene-1,2-diolato-κ(2) O,O′)bis­(dimethyl sulfoxide-κO)titanium(IV), [Ti(C(6)H(4)O(2))(2)(C(2)H(6)OS)(2)], crystallizes with two crystallographically independent mol­ecules in the space group P2(1)/c emulating ortho­rhom­bic Pbca symmetry (β = 90.0445 (9)°]. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  5. 225
    “…A morphologically tuned nanostructured controlled ZnO and ZnO/TiO(2) nanocomposites were synthesized using a simple hydrothermal process under the control of several functionally capping agents marking a milestone in photocatalysis. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  6. 226
    “…This study aimed to determine the antimicrobial efficacy of silica-based iron oxide matrix (SiO(2)Fe(x)O(y)) synthesized with various amounts of ZnO (SiO(2)Fe(x)O(y)ZnO) against various pathogens. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  7. 227
  8. 228
  9. 229
    por Gao, Shan, Ng, Seik Weng
    Publicado 2011
    “…The water-coordinated La(III) atom in the title compound, {[La(C(5)H(4)N(3)O(2))(C(2)O(4))(H(2)O)(2)]·H(2)O}(n), is N,O-chelated by a 3-amino­pyrazine-2-carboxyl­ate ion; this ion links adjacent metal atoms to form a chain parallel to [010]. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  10. 230
    “…This work reports for the first time the production and characterization of sol-gel materials based on a six-oxide basic system (SiO(2)–P(2)O(5)–CaO–MgO–Na(2)O–K(2)O). It was shown that calcination played a role in inducing the formation of crystalline phases, thus generating glass-ceramic materials. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  11. 231
  12. 232
    “…The new I-type heterojunction nanocomposites of o-YbFeO(3)/h-YbFeO(3)/r-TiO(2) were obtained by the glycine–nitrate solution combustion method with subsequent heat treatment of the products. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  13. 233
    por Shen, Fwu Ming, Lush, Shie Fu
    Publicado 2011
    “…In the polymeric title compound, {[La(2)(C(7)H(3)NO(4))(2)(C(2)O(4))(H(2)O)(6)]·H(2)O}(n), the La(3+) cation is nine-coordinated in a distorted LaNO(8) tricapped trigonal–prismatic geometry formed by three pyridinedicarboxylate anions, one oxalate anion and three water mol­ecules. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  14. 234
    por Shen, Fwu Ming, Lush, Shie Fu
    Publicado 2011
    “…In the polymeric title compound, {[Ce(2)(C(7)H(3)NO(4))(2)(C(2)O(4))(H(2)O)(6)]·H(2)O}(n), the Ce(3+) cation is nine-coordinated in a distorted CeNO(8) tricapped trigonal–prismatic geometry, formed by three pyridine-2,4-dicarboxyl­ate anions, one oxalate anion and three water mol­ecules. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  15. 235
    por Mi, Jun-Long, Huang, Jing, Chen, Hong-Ji
    Publicado 2012
    “…In the title compound, {[Ho(2)(C(6)H(4)NO(3))(2)(C(2)O(4))(2)(H(2)O)(2)]·2H(2)O}(n), the Ho(III) atom is coordinated by three O atoms from three 5-hy­droxy­nicotinate ligands, four O atoms from two oxalate ligands, each lying on an inversion center, and one water mol­ecule in a distorted square-anti­prismatic geometry. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  16. 236
    por Ng, Seik Weng
    Publicado 2008
    “…In the crystal structure of the title compound, [Fe(C(6)H(4)NO(2))(2)](n), one nicotinate group O,O′-chelates one Fe atom and binds through the N atom to the other Fe atom; the second nicotinate group bridges three Fe atoms through the N and two O atoms. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
  17. 237
    “…In the title compound, {[Cu(2)(C(4)H(2)O(4))(2)(H(2)O)(2)]·3H(2)O}(n), Cu(II) ions with square-pyramidal coordination are bridged by exo­tri­dentate maleate dianions into [Cu(2)(maleate)(2)(H(2)O)(2)](n) layers coincident with the bc crystal plane. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Texto
  18. 238
    “…The mol­ecular structure is a dimer of octa­hedrally coordinated Co(III) atoms with four O atoms from two chelating acac ligands and two O atoms from bridging hydroxide ligands. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  19. 239
    “…K-A-S-H (K(2)O-Al(2)O(3)-SiO(2)-H(2)O) gel is a key phase that forms in most alkali-activated binders (eco-friendly binders which utilize a substantial amount of industrial by-product). …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
  20. 240
    por Enesca, Alexandru, Isac, Luminita
    Publicado 2021
    “…This work aims to outline the significance of optimizing the components mass ratio into a tandem structure in order to increase the photocatalytic activity toward pollutant removal. ZnO_SnO(2) and TiO(2)_SnO(2) tandem structures were obtained by the doctor blade technique using different mass ratios between the components. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
Herramientas de búsqueda: RSS