Comparison of shear response with other properties at the dynamic glass transition of different glassformers
Autor: | E. Donth, K. Schröter |
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Rok vydání: | 2002 |
Předmět: |
Soda-lime glass
Diglycidyl ether Materials science Epoxy Condensed Matter Physics Electronic Optical and Magnetic Materials Shear modulus chemistry.chemical_compound Fragility Shear (geology) chemistry visual_art Propylene carbonate Materials Chemistry Ceramics and Composites visual_art.visual_art_medium Composite material Glass transition |
Zdroj: | Journal of Non-Crystalline Solids. :270-280 |
ISSN: | 0022-3093 |
DOI: | 10.1016/s0022-3093(02)01476-x |
Popis: | The dynamic shear response of six glass formers (the epoxy resin diglycidyl ether of bisphenol-A, propylene carbonate, glycerol, two bulk metallic glasses, and a soda lime glass) from different substance classes with widely differing fragility is compared: No correlation of the shear Kohlrausch exponent with fragility was observed. A comparison of shear with multidimensional NMR results on glycerol is compatible with dynamic heterogeneity in glass formers having mobile islands in a lesser mobile matrix. |
Databáze: | OpenAIRE |
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