Mostrando 10 resultados de: 27
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Characterization of Skeletonema costatum intracellular organic matter and study of nanomechanical properties under different solution conditions
ArticleAbstract: In the current investigation, a rigorous characterization of the high molecular weight (HMW) compounPalabras claves:atomic force microscopy, Interfacial interactions, Nanomechanical properties, Organic matter, Skeletonema costatumAutores:Aimar P., Aubry C., Croue J.P., Dramas L., Leonardo GutierrezFuentes:googlescopusCitrate-Coated Silver Nanoparticles Interactions with Effluent Organic Matter: Influence of Capping Agent and Solution Conditions
ArticleAbstract: Fate and transport studies of silver nanoparticles (AgNPs) discharged from urban wastewaters containPalabras claves:Autores:Aubry C., Croue J.P., Leonardo Gutierrez, Mauricio Heriberto CornejoFuentes:googlescopusCoating of AFM probes with aquatic humic and non-humic NOM to study their adhesion properties
ArticleAbstract: Atomic force microscopy (AFM) was used to study interaction forces between four Natural Organic MattPalabras claves:Adhesion force curves, Atomic force microscope, EELS, EPM, FIB, Natural organic matter, TEMAutores:Aubry C., Croue J.P., Leonardo GutierrezFuentes:googlescopusColloidal stability of capped silver nanoparticles in natural organic matter-containing electrolyte solutions
ArticleAbstract: Due to their increased production and commercial applications, capped silver nanoparticles (AgNPs) hPalabras claves:aggregation, Capped silver nanoparticles, Colloidal stability, dynamic light scattering, Natural organic matterAutores:Croue J.P., Daniel Garcés-León, Leonardo Gutierrez, Schmid A., Zaouri N.Fuentes:googlescopusCross-sectional analysis of fouled SWRO membranes by STEM-EDS
ArticleAbstract: The intact cross-section of two fouled reverse osmosis membranes was characterized using a scanningPalabras claves:EDS, FIB, Fouling layer, Reverse osmosis membrane, STEMAutores:Anjum D.H., Aubry C., Behzad A.R., Croue J.P., Khan M.T., Leonardo GutierrezFuentes:googlescopusMolecular insights into the reactivity of aquatic natural organic matter towards hydroxyl (<sup>•</sup>OH) and sulfate (SO<inf>4</inf><sup>•−</sup>) radicals using FT-ICR MS
ArticleAbstract: The higher scavenging capacity of natural organic matter (NOM) to hydroxyl radical (•OH) than sulfatPalabras claves:Hydroxyl radical, Influential characteristics, NOM, Sulfate radical, Transformation pathwaysAutores:Croue J.P., Hao Z., Leonardo Gutierrez, Liu J., Zhang S.Fuentes:googlescopusNanomechanical characterization of recalcitrant foulants and hollow fibemembranes in ultrafiltration systems
ArticleAbstract: Long-term nanomechanical changes of polymeric ultrafiltration (UF) membranes caused by fouling/cleanPalabras claves:Aquantitative nanomechanical mapping, Chemical cleaning, fouling, Hollow fiber membranes, UltrafiltrationAutores:Aubry C., Croue J.P., Keucken A., Leonardo Gutierrez, Teresa Vera San MartínFuentes:googlescopusNatural organic matter interactions with polyamide and polysulfone membranes: Formation of conditioning film
ArticleAbstract: A conditioning film changes the physicochemical properties of the membrane surface and strongly affePalabras claves:atomic force microscopy, Conditioning film, Interfacial interactions, Natural organic matter, Organic foulingAutores:Aubry C., Croue J.P., Leonardo Gutierrez, Valladares Linares R.Fuentes:googlescopusHydrophilic interaction liquid chromatography method for measuring the composition of aquatic humic substances
ArticleAbstract: A hydrophilic interaction liquid chromatography (HILIC) method was developed to measure the compositPalabras claves:Electrostatic force, HILIC, Humic substance, Hydrophilic interaction, Natural organic matter, Physicochemical propertyAutores:Choon N.S., Croue J.P., Leonardo Gutierrez, Wang R.Q.Fuentes:googlescopusHydroxyl and sulfate radical-based oxidation of RhB dye in UV/H<inf>2</inf>O<inf>2</inf> and UV/persulfate systems: Kinetics, mechanisms, and comparison
ArticleAbstract: The degradation kinetics and mechanisms of Rhodamine B (RhB) dye by •OH and SO4•- based advanced oxiPalabras claves:Hydroxyl radical, Rhodamine B, Sulfate radical, UV/H O 2 2, UV/PSAutores:Croue J.P., Ding X., Leonardo Gutierrez, Li M., Wang L., Wang Y.Fuentes:googlescopus