Gamma relaxation peak
Term · Chemistry · MLC-T-CHM-004750
A peak observed in the mechanical or dielectric loss curve of a polymer, corresponding to the gamma relaxation process. This peak indicates a maximum in energy dissipation due to localized molecular motions below the glass transition temperature. Its position and intensity are dependent on temperature and frequency.
| Identifier | MLC-T-CHM-004750 |
|---|---|
| Field | Chemistry |
| Subject | Polymer |
| Synonyms | γ-loss peak; γ-relaxation peak; gamma loss peak |
| References | PAC, 2013, 85, 1017. 'Glossary of terms relating to thermal and thermomechanical properties of polymers (IUPAC Recommendations 2013)' on page 1029 (https://doi.org/10.1351/PAC-REC-12-03-02) |
| See also | Loss curve |
Record as JSON
{
"id": "MLC-T-CHM-004750",
"term": "Gamma relaxation peak",
"field": "Chemistry",
"definition": "A peak observed in the mechanical or dielectric loss curve of a polymer, corresponding to the gamma relaxation process. This peak indicates a maximum in energy dissipation due to localized molecular motions below the glass transition temperature. Its position and intensity are dependent on temperature and frequency.",
"synonyms": [
"γ-loss peak",
"γ-relaxation peak",
"gamma loss peak"
],
"subject": "Polymer",
"see_also": [
"loss curve"
],
"references": [
"PAC, 2013, 85, 1017. 'Glossary of terms relating to thermal and thermomechanical properties of polymers (IUPAC Recommendations 2013)' on page 1029 (https://doi.org/10.1351/PAC-REC-12-03-02)"
],
"url": "https://mlchart.com/terminology/chemistry/gamma-relaxation-peak/"
}
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