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Contribution of Nano- to Microscale Roughness to Heterogeneity: Closing the Gap between Unfavorable and Favorable Colloid Attachment Conditions
ArticleAbstract: Surface roughness has been reported to both increase as well as decrease colloid retention. In orderPalabras claves:Autores:Assemi S., Eddy Pazmiño, Johnson W.P., Rasmuson A.Fuentes:googlescopusApplicability of colloid filtration theory in size-distributed, reduced porosity, granular media in the absence of energy barriers
ArticleAbstract: The vast majority of colloid transport experiments use granular porous media with narrow size distriPalabras claves:Autores:Eddy Pazmiño, Johnson W.P., Ma H.Fuentes:googlescopusGravitational settling effects on unit cell pbkp_redictions of colloidal retention in porous media in the absence of energy barriers
ArticleAbstract: Laboratory column experiments for colloidal transport and retention are often carried out with flowPalabras claves:Autores:Eddy Pazmiño, Johnson W.P., Ma H.Fuentes:googlescopusDirect observations of colloid retention in granular media in the presence of energy barriers, and implications for inferred mechanisms from indirect observations
ArticleAbstract: In this paper we present direct observations of retention of colloids in granular porous media overPalabras claves:Colloid, heterogeneity, Porous media, Secondary energy minimum, Straining, WedgingAutores:Eddy Pazmiño, Johnson W.P., Ma H.Fuentes:googlescopusHow nanoscale surface heterogeneity impacts transport of nano- to micro-particles on surfaces under unfavorable attachment conditions
ArticleAbstract: The impact of nanoscale surface heterogeneity on retention of nano-to-micro-scale particles (colloidPalabras claves:Autores:Cesar A. Ron, Johnson W.P., Rasmuson A., VanNess K.Fuentes:scopusSeparation of magnetic nanoparticles by cyclical electrical field flow fractionation
ArticleAbstract: In this study, the potential of Cyclical Electrical Field Flow Fractionation (CyEFFF) for the separaPalabras claves:Magnetic nanoparticles, Magnetite, separationAutores:Fernandez D.P., Gale B.K., Johnson W.P., Lucía Eliana Manangón-Perugachi, Tasci T.O.Fuentes:scopus