dc.contributor.author |
Pissis, P |
en |
dc.contributor.author |
Kyritsis, A |
en |
dc.date.accessioned |
2014-03-01T01:12:49Z |
|
dc.date.available |
2014-03-01T01:12:49Z |
|
dc.date.issued |
1997 |
en |
dc.identifier.issn |
0167-2738 |
en |
dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/12258 |
|
dc.subject |
Ac conductivity |
en |
dc.subject |
Complex impedance |
en |
dc.subject |
Dc conductivity |
en |
dc.subject |
Electric modulus |
en |
dc.subject |
Fragility |
en |
dc.subject |
Hydrogels |
en |
dc.subject.classification |
Chemistry, Physical |
en |
dc.subject.classification |
Physics, Condensed Matter |
en |
dc.subject.other |
Dielectric relaxation |
en |
dc.subject.other |
Electric impedance |
en |
dc.subject.other |
Hydrogels |
en |
dc.subject.other |
Permittivity |
en |
dc.subject.other |
Thermal effects |
en |
dc.subject.other |
Electric modulus |
en |
dc.subject.other |
Polyhydroxyethyl acrylate |
en |
dc.subject.other |
Electric conductivity |
en |
dc.title |
Electrical conductivity studies in hydrogels |
en |
heal.type |
journalArticle |
en |
heal.identifier.primary |
10.1016/S0167-2738(97)00074-X |
en |
heal.identifier.secondary |
http://dx.doi.org/10.1016/S0167-2738(97)00074-X |
en |
heal.language |
English |
en |
heal.publicationDate |
1997 |
en |
heal.abstract |
The electrical conductivity of poly(hydroxyethyl acrylate) PHEA, hydrogels was studied by means of dielectric relaxation spectroscopy in wide ranges of frequency (5 Hz-2 GHz), temperature (173-363 K) and water content (0.065-0.46 g of water per gram of dry material). The data are analyzed within the formalisms of permittivity, impedance and modulus. The results are discussed in terms of temperature- and water-induced effects, shape of the response, fragility and homogeneous-heterogeneous nature of the hydrogels. |
en |
heal.publisher |
ELSEVIER SCIENCE BV |
en |
heal.journalName |
Solid State Ionics |
en |
dc.identifier.doi |
10.1016/S0167-2738(97)00074-X |
en |
dc.identifier.isi |
ISI:A1997XF84400015 |
en |
dc.identifier.volume |
97 |
en |
dc.identifier.issue |
1-4 |
en |
dc.identifier.spage |
105 |
en |
dc.identifier.epage |
113 |
en |