Pregled bibliografske jedinice broj: 301674
Influence of gamma-irradiation on crystallization and morphology of poly(ethylene oxide)/silica nanocomposites
Influence of gamma-irradiation on crystallization and morphology of poly(ethylene oxide)/silica nanocomposites // Programme and Book of Abstracts / Poljanšek, Ida ; Žigon, Majda (ur.).
Ljubljana: Slovenian Chemical Society, 2007. (poster, nije recenziran, sažetak, znanstveni)
CROSBI ID: 301674 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Influence of gamma-irradiation on crystallization and morphology of poly(ethylene oxide)/silica nanocomposites
Autori
Jurkin, Tanja ; Pucić, Irina
Vrsta, podvrsta i kategorija rada
Sažeci sa skupova, sažetak, znanstveni
Izvornik
Programme and Book of Abstracts
/ Poljanšek, Ida ; Žigon, Majda - Ljubljana : Slovenian Chemical Society, 2007
ISBN
978-961-90731-7-9
Skup
European Polymer Congress
Mjesto i datum
Portorož, Slovenija, 02.07.2007. - 06.07.2007
Vrsta sudjelovanja
Poster
Vrsta recenzije
Nije recenziran
Ključne riječi
poly(ethylene oxide); silica; nanocomposites; gamma-radiation; crystallization; morphology; spherulite; DSC
Sažetak
Thermal properties and morphology of gamma-irradiated PEO/silica nanocomposites and pure PEO films were studied. Solution-cast films had 'comet'-type spherulite morphology. Nucleating effect of silica caused appearance of small spherulites and additional increase of the degree of crystallinity at the dose of 100 kGy contributing to increase due to degradation of PEO. Irradiation atmosphere had insignificant effect so higher doses and modification of preparation procedure were needed to reduce the degree of crystallinity for polyelectrolyte production.
Izvorni jezik
Engleski
Znanstvena područja
Kemija
POVEZANOST RADA
Projekti:
098-0982904-2955 - Odnosi struktura-svojstvo modificiranih polimernih materijala (Pucić, Irina, MZOS ) ( CroRIS)
Ustanove:
Institut "Ruđer Bošković", Zagreb