Pregled bibliografske jedinice broj: 121739
Analysis of deuterium NMR spectra of probe chains diffusing in a stretched polybutadiene network
Analysis of deuterium NMR spectra of probe chains diffusing in a stretched polybutadiene network // Polymer, 44 (2003), 5263-5267 (međunarodna recenzija, članak, znanstveni)
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Naslov
Analysis of deuterium NMR spectra of probe chains diffusing in a stretched polybutadiene network
Autori
Valić, Srećko ; Judeinstein, Patrick ; Deloche, Bertrand
Izvornik
Polymer (0032-3861) 44
(2003);
5263-5267
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
deuterium NMR spectroscopy; polybutadiene network; orientational dynamics
Sažetak
Polybutadiene network was swollen with short perdeuterated network-like chains (PBD). Deuterium NMR spectra of these probe chains are measured as the rubber matrix is uniaxially elongated. Due to the presence of two kinds of deuterons (methylene and ethylene) and two possible configurations of monomer units (cis and trans) in PBD chains, composite NMR spectra are observed and analysed. They evidence for different orientational behaviour of cis and trans units. "Rod-like" motional behaviour of the trans units leads to higher degree of orientational order than for the cis units.
Izvorni jezik
Engleski
Znanstvena područja
Kemija
POVEZANOST RADA
Ustanove:
Medicinski fakultet, Rijeka,
Institut "Ruđer Bošković", Zagreb
Profili:
Srećko Valić
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus