Автор |
Bayard, J. |
Дата выпуска |
1998 |
dc.description |
In this paper we propose a new method of data analysis to interpret results obtained by Thermally Stimulated Depolarisation Current (TSDC) measurements on glassy materials. We give a new law to link the evolution of the relaxation time τ with the temperature T. While the classical law (compensation law) is only convenient in a small range of temperatures (around the compensation temperature T <sub>c</sub>), a calculation of the depolarisation current, taking into account this new law, leads to a curve I vs. T very close to the real depolarisation current measured on a polymer in the whole range of temperatures. In addition this new law allows the determination of the compensation temperature T <sub>c</sub> from the complex spectrum which needs single scan of measurements. To our knowledge it is the first time that this determination is proposed from the complex spectrum. |
Формат |
application.pdf |
Издатель |
EDP Sciences |
Копирайт |
© EDP Sciences, 1998 |
Название |
A new method of data analysis in thermally stimulated depolarisation current experiments (α relaxation in amorphous polymer) |
Тип |
research-article |
DOI |
10.1051/epjap:1998165 |
Electronic ISSN |
1286-0050 |
Print ISSN |
1286-0042 |
Журнал |
The European Physical Journal Applied Physics |
Том |
2 |
Первая страница |
35 |
Последняя страница |
40 |
Аффилиация |
Bayard J.; Laboratoire LECAP, Faculté des Sciences de Rouen, 76130 Mont-Saint-Aignan, France |
Выпуск |
1 |