TSDC spectroscopy of relaxational and interfacial phenomena

VM Gun'Ko, VI Zarko, EV Goncharuk… - Advances in colloid and …, 2007 - Elsevier
Applications of thermally stimulated depolarisation current (TSDC) technique to a variety of
systems with different dispersion phases such as disperse and porous metal oxides …

Glass transition and structural relaxation in semi-crystalline poly (ethylene terephthalate): a DSC study

NM Alves, JF Mano, E Balaguer, JMM Dueñas… - Polymer, 2002 - Elsevier
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 …

Structural changes during photodegradation of poly (ethylene terephthalate)

GJM Fechine, RM Souto-Maior, MS Rabello - Journal of materials science, 2002 - Springer
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 …

Isothermal physical aging characterization of Polyether-ether-ketone (PEEK) and Polyphenylene sulfide (PPS) films by creep and stress relaxation

Y Guo, RD Bradshaw - Mechanics of Time-Dependent Materials, 2007 - Springer
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 …

Comparative study of amorphous and partially crystalline poly (ethylene-2, 6-naphthalene dicarboxylate) by TSDC, DEA, DMA and DSC

JC Canadas, JA Diego, J Sellares, M Mudarra… - Polymer, 2000 - Elsevier
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 …

Glass transition studies in physically aged partially crystalline poly (ethylene terephthalate) by TSC

JA Diego, JC Canadas, M Mudarra, J Belana - Polymer, 1999 - Elsevier
Physical ageing in poly (ethylene terephthalate)(PET) was studied by differential scanning
calorimetry (DSC), thermally stimulated depolarization currents (TSDC) and thermally …

Effect of aging on the mechanical properties of cold-crystallized poly (trimethylene terephthalate)

EE Shafee - Polymer, 2003 - Elsevier
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 …

Influence of internal flexibility on the double glass transition in a series of odd non-symmetric liquid crystal dimers characterised by dielectric measurements

JA Diego, J Sellares, S Diez-Berart, J Salud… - Liquid …, 2017 - Taylor & Francis
Dielectric measurements (thermally stimulated depolarisation currents and broadband
dielectric spectroscopy) have been performed near the glass transition to study the glass …

Advanced thermal characterization of fractionated natural organic matter

RC DeLapp, EJ LeBoeuf, J Chen… - Journal of environmental …, 2005 - Wiley Online Library
This work focuses on an experimental investigation of the thermodynamic properties of
natural organic matter (NOM), and whether fractions of NOM possess the same …

Two glass transitions associated to different dynamic disorders in the nematic glassy state of a non-symmetric liquid crystal dimer dopped with γ-alumina nanoparticles

S Diez-Berart, DO López, J Salud, JA Diego, J Sellarès… - Materials, 2015 - mdpi.com
In the present work, the nematic glassy state of the non-symmetric LC dimer α-(4-
cyanobiphenyl-4′-yloxy)-ω-(1-pyrenimine-benzylidene-4′-oxy) undecane is studied by …