SULFUR K-EDGE XAS STUDY OF SULFIDIC CROSS-LINKS IN VULCANIZED RUBBERS

Citation
S. Paste et al., SULFUR K-EDGE XAS STUDY OF SULFIDIC CROSS-LINKS IN VULCANIZED RUBBERS, Journal de physique. IV, 7(C2), 1997, pp. 665-666
Citations number
9
Categorie Soggetti
Physics
Journal title
ISSN journal
11554339
Volume
7
Issue
C2
Year of publication
1997
Part
1
Pages
665 - 666
Database
ISI
SICI code
1155-4339(1997)7:C2<665:SKXSOS>2.0.ZU;2-S
Abstract
This feasibility study allowed us to establish three main results : (i ) With high quality XANES spectra, it becomes quite possible to resolv e the characteristic sigma(S-S), pi*(S-S) and sigma*(S-C) resonances; (ii) The ''undulator gap scan'' technique can yield excellent EXAFS s pectra at the sulfur K-edge over more than 1300 eV; (iii) S K-edge EXA FS spectra made it possible to discriminate between vulcanizates with variable amounts of sulfur crosslinks and zinc sulfide.