Thermophoresis as a probe of particle–solvent interactions: The case of protein solutions
Autor: | Sara Iacopini, Roberto Piazza, Benedetta Triulzi |
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Rok vydání: | 2004 |
Předmět: | |
Zdroj: | Phys. Chem. Chem. Phys.. 6:1616-1622 |
ISSN: | 1463-9084 1463-9076 |
Popis: | Thermophoresis, or thermal diffusion, consists in particle drift induced by thermal gradients. We discuss the physical mechanisms underlying thermophoresis in colloidal suspensions and macromolecular solutions, and present a general model suggesting thermophoretic measurements as a sensitive probe of particle–solvent interfacial properties. After reviewing recent results obtained by our group on thermal diffusion in charged colloidal systems, we discuss thermophoresis in protein solutions as a specific ‘case study’. |
Databáze: | OpenAIRE |
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