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221por Anaya-Esparza, Luis M., Montalvo-González, Efigenia, González-Silva, Napoleón, Méndez-Robles, María D., Romero-Toledo, Rafael, Yahia, Elhadi M., Pérez-Larios, Alejandro“…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. …”
Publicado 2019
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222“…The effect of a Cu(2)O substrate on the photoinduced alteration of the hydrophilicity of TiO(2) and ZnO surfaces was studied. …”
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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. …”
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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)°]. …”
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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. …”
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226por Matusoiu, Florin, Negrea, Adina, Nemes, Nicoleta Sorina, Ianasi, Catalin, Ciopec, Mihaela, Negrea, Petru, Duteanu, Narcis, Ianasi, Paula, Duda-Seiman, Daniel, Muntean, Delia“…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. …”
Publicado 2022
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227“…An O—H⋯O hydrogen bond links the complex and solvent molecules.…”
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228“…Intermolecular O—H⋯O hydrogen bonds link the molecules.…”
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229“…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]. …”
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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. …”
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232por Tikhanova, Sofia, Seroglazova, Anna, Chebanenko, Maria, Nevedomskiy, Vladimir, Popkov, Vadim“…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. …”
Publicado 2022
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233“…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. …”
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234“…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. …”
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235“…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. …”
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236por Ng, Seik Weng“…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. …”
Publicado 2008
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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. …”
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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. …”
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239por Liu, Bao, Zhu, Chunyan, Zhuang, Kunde, Shuai, Le, Li, Dongxu, Long, Wujian, Xing, Feng, Fang, Yuan“…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). …”
Publicado 2019
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240“…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. …”
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