Autor: |
Piazza, Roberto, Iacopini, Sara, Triulzi, Benedetta |
Zdroj: |
Physical Chemistry Chemical Physics (PCCP); 2004, Vol. 6 Issue: 7 p1616-1622, 7p |
Abstrakt: |
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: |
Supplemental Index |
Externí odkaz: |
|