Applications of thermally stimulated depolarisation current (TSDC) technique to a variety of
systems with different dispersion phases such as disperse and porous metal oxides …

The aim of this work is to determine the relaxation times of the cooperative conformational
rearrangements of the amorphous phase in semi-crystalline poly (ethylene …

An investigation has been conducted into the effects of photodegradation on the structure of
poly (ethylene terephthalate)(PET). Films, with and without ultraviolet absorbers and …

This paper considers the experimental characterization of isothermal physical aging of
PEEK and PPS films using a dynamic mechanical analyzer. Using the short-term test …

A comparative study of the relaxational behavior of amorphous and partially crystalline poly
(ethylene-2, 6-naphthalene dicarboxylate)(PEN), has been carried out by thermally …

Physical ageing in poly (ethylene terephthalate)(PET) was studied by differential scanning
calorimetry (DSC), thermally stimulated depolarization currents (TSDC) and thermally …

The changes in the mechanical and thermal properties of cold-crystallized poly (trimethylene
terephthalate) during aging at 60 and 80° C were investigated. A significant increase in the …

Ce travail de thèse s‟ articule autour de l‟ apport des techniques de l‟ analyse thermique
à l‟ étude et au suivi des phénomènes de vieillissement thermique et photochimique des …

Dielectric measurements (thermally stimulated depolarisation currents and broadband
dielectric spectroscopy) have been performed near the glass transition to study the glass …

This work focuses on an experimental investigation of the thermodynamic properties of
natural organic matter (NOM), and whether fractions of NOM possess the same …