Article ID Journal Published Year Pages File Type
1485924 Journal of Non-Crystalline Solids 2006 5 Pages PDF
Abstract

Dipolar fluctuations were measured in both macroscopic samples, and locally in mesoscopic volumes of polymer glass. Following a temperature quench, the macroscopic measurements revealed fluctuation–dissipation-relation (FDR) violations with a complex dependence on aging time and measurement frequency. New results on imaging mesoscopic spatio-temporal fluctuations, and the possibility of using this technique to study the heterogeneity of aging and local FDR violations will be discussed.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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