Mostrando 10 resultados de: 21
Subtipo de publicación
Article(21)
Publisher
Nanomaterials(5)
MDPI AG(4)
Molecules(4)
MDPI(3)
Multidisciplinary Digital Publishing Institute (MDPI)(2)
Área temáticas
Química analítica(7)
Química física(7)
Farmacología y terapéutica(4)
Bioquímica(3)
Ingeniería y operaciones afines(3)
Área de conocimiento
Ciencia de materiales(6)
Química ambiental(6)
Ingeniería ambiental(5)
Ingeniería química(5)
Bioquímica(3)
Computational study of the adsorption of phosphates as wastewater pollutant molecules on faujasites
ArticleAbstract: The adsorption of sodium dihydrogen phosphate (NaH2PO4) onto X-and Y-type faujasite zeolites was comPalabras claves:Adsorption, DFT, Faujasite, phosphate, Wastewater treatmentAutores:Luis Fernando Capa-Cobos, Silvia González Pérez, Ximena V. Jaramillo-FierroFuentes:scopusEffect of Doping TiO<inf>2</inf> NPs with Lanthanides (La, Ce and Eu) on the Adsorption and Photodegradation of Cyanide—A Comparative Study
ArticleAbstract: Free cyanide is a highly dangerous compound for health and the environment, so treatment of cyanide-Palabras claves:Adsorption, Anatase, Cyanide, lanthanide doping, Nanoparticles, photocatalysisAutores:Ricardo León, Ximena V. Jaramillo-FierroFuentes:googlescopusDft study of methylene blue adsorption on zntio<inf>3</inf> and tio<inf>2</inf> surfaces (101)
ArticleAbstract: The search for alternative materials with high dye adsorption capacity, such as methylene blue (MB),Palabras claves:Adsorption, DFT, Methylene blue, TiO 2, ZnTiO 3Autores:Luis Fernando Capa, Medina F., Silvia González Pérez, Ximena V. Jaramillo-FierroFuentes:scopusComparative Study of the Effect of Doping ZnTiO<inf>3</inf> with Rare Earths (La and Ce) on the Adsorption and Photodegradation of Cyanide in Aqueous Systems
ArticleAbstract: Cyanide is a highly toxic compound that can pose serious health problems to both humans and aquaticPalabras claves:Adsorption, Cyanide, lanthanides, Nanoparticles, photocatalysis, zinc titanateAutores:Guisella Cuenca, John Ramón, Ximena V. Jaramillo-FierroFuentes:scopusAntioxidant and antihyperglycemic activity of the medicinal specie Oreocallis grandiflora (Lam.) R. Br., in southern Ecuador
ArticleAbstract: In this study we evaluated the antioxidant and antihyperglycemic activity in vitro of the extracts oPalabras claves:Antihyperglycemic, antioxidant, Dpph, Folin-ciocalteu, Glucobay®, Medicinal Plant, Trolox, α-amylase and α-glucosidase, α-tocopherolAutores:Jorge Ramirez, Mónica Alejandro-Espinosa, Omar Malagòn, Santiago Ojeda-Riascos, Ximena V. Jaramillo-FierroFuentes:googlescopusLa-doped zntio<inf>3</inf> /tio<inf>2</inf> nanocomposite supported on ecuadorian diatomaceous earth as a highly efficient photocatalyst driven by solar light
ArticleAbstract: Currently, there is great interest in the use of TiO2 for photocatalytic remediation of wastewater.Palabras claves:absorption, Heterojunction, La-doping, photocatalysis, TiO 2, ZnTiO 3Autores:Medina F., Silvia González Pérez, Ximena V. Jaramillo-FierroFuentes:googlescopusLa<sup>3+</sup>’s Effect on the Surface (101) of Anatase for Methylene Blue Dye Removal, a DFT Study
ArticleAbstract: Density functional theory (DFT) is a widely used method for studying matter at the quantum level. InPalabras claves:Adsorption, Anatase, DFT calculations, lanthanum, Methylene blueAutores:Eduardo Valarezo, Sneyder Gaona, Ximena V. Jaramillo-FierroFuentes:scopusThe Effect of La<sup>3+</sup> on the Methylene Blue Dye Removal Capacity of the La/ZnTiO<inf>3</inf> Photocatalyst, a DFT Study
ArticleAbstract: Theoretically, lanthanum can bond with surface oxygens of ZnTiO3 to form La-O-Ti bonds, resulting inPalabras claves:adsorption mechanism, DFT calculations, lanthanum doping, photocatalytic materials, pollutant degradationAutores:Guisella Cuenca, John Ramón, Ximena V. Jaramillo-FierroFuentes:scopusStructuring of zntio<inf>3</inf> /tio<inf>2</inf> adsorbents for the removal of methylene blue, using zeolite precursor clays as natural additives
ArticleAbstract: Adsorption is an effective method of removing harmful pollutants from air and water. In the presentPalabras claves:Adsorption, clay, Methylene blue, Zeolite, ZnTiO /TiO 3 2Autores:Fernando Montesdeoca-Mendoza, Medina F., Silvia González Pérez, Ximena V. Jaramillo-FierroFuentes:scopusStudy of Essential Oil Isolated from Achiote (Bixa orellana) Leaves: Chemical Composition, Enantiomeric Distribution and Antimicrobial, Antioxidant and Anticholinesterase Activities
ArticleAbstract: Bixa orellana is a native and cultivated species of Ecuador commonly known as achiote (annatto), thiPalabras claves:biological activity, Bixa orellana, chiral compounds, Enterococcus faecium, Essential oil, Germacrene DAutores:Eduardo Valarezo, L. Cartuche Flores, Miguel Meneses, Nohely Pineda-Guarnizo, Silvia Torres-Torres, Vladimir Morocho, Ximena V. Jaramillo-FierroFuentes:scopus