Search Results - "Wyss, H M"
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1
Nonlinear viscoelasticity of metastable complex fluids
Published in Europhysics letters (01-09-2006)“…Many metastable complex fluids such as colloidal glasses and gels show distinct nonlinear viscoelasticity with increasing oscillatory-strain amplitude; the…”
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2
Glasslike arrest in spinodal decomposition as a route to colloidal gelation
Published in Physical review letters (01-12-2005)Get full text
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Glasslike arrest in spinodal decomposition as a route to colloidal gelation
Published in Physical review letters (02-12-2005)“…Colloid-polymer mixtures can undergo spinodal decomposition into colloid-rich and colloid-poor regions. Gelation results when interconnected colloid-rich…”
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4
Mechanics and Microstructures of Concentrated Particle Gels
Published in Journal of the American Ceramic Society (01-09-2005)“…It is often assumed that the viscoelastic properties of dense colloids are determined by the colloid volume fraction, the interaction potential, as well as the…”
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5
Fluids of clusters in attractive colloids
Published in Physical review letters (20-01-2006)“…We show that colloidal particles with attractive interactions induced by a nonadsorbing polymer exhibit a stable phase consisting of a fluid of clusters of…”
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6
Glasslike arrest in spinodal decomposition as a route to colloidal gelation
Published in Physical review letters (02-12-2005)“…Colloid-polymer mixtures can undergo spinodal decomposition into colloid-rich and colloid-poor regions. Gelation results when interconnected colloid-rich…”
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7
Colloidal Systems with Attractive Interactions: Evaluation of Scattering Data Using the Generalized Indirect Fourier Transformation Method
Published in The journal of physical chemistry. B (25-11-2004)“…Different attractive interacting colloidal systems are characterized by means of static light scattering. As most of these samples are rather concentrated,…”
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8
Diffusing-Wave Spectroscopy of Concentrated Alumina Suspensions during Gelation
Published in Journal of colloid and interface science (01-09-2001)“…Using diffusing-wave spectroscopy, we followed the aggregation and gelation of concentrated (30 vol%) alumina suspensions. The suspensions were destabilized by…”
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9
Relation between microstructure and mechanical behavior of concentrated silica gels
Published in Journal of colloid and interface science (15-05-2004)“…We produce concentrated (40 vol%) gels of uniformly sized silica particles by an in situ process, based on the enzyme-catalyzed hydrolysis of urea in the…”
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10
Influence of microstructure on the rheological behavior of dense particle gels
Published in AIChE journal (01-01-2005)“…Rheological measurements are performed on highly concentrated alumina gels. By using an in situ mechanism based on enzyme‐catalyzed internal reactions, we are…”
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11
Small-angle static light scattering of concentrated silica suspensions during in situ destabilization
Published in Journal of colloid and interface science (15-03-2004)“…The aggregation of concentrated aqueous silica suspensions is characterized by means of static light scattering. We use an in situ destabilization mechanism…”
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Quantification of Microstructures in Stable and Gelated Suspensions from Cryo-SEM
Published in Journal of colloid and interface science (15-04-2002)“…It is shown that the microstructures of concentrated suspensions can be analyzed in a quantitative way from cryo-SEM images of high-pressure frozen samples,…”
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13
Glasslike Arrest in Spinodal Decomposition as a Route to Colloidal Gelation
Published 27-12-2004“…Phys. Rev. Lett. 95, 238302 (2005) Colloid-polymer mixtures can undergo spinodal decomposition into colloid-rich and colloid-poor regions. Gelation results…”
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