VIBRATIONS OF DISPERSED SILICAS - A COMPARATIVE-STUDY

Citation
Ef. Sheka et al., VIBRATIONS OF DISPERSED SILICAS - A COMPARATIVE-STUDY, Reaction kinetics and catalysis letters, 50(1-2), 1993, pp. 221-226
Citations number
9
Categorie Soggetti
Chemistry Physical
ISSN journal
01331736
Volume
50
Issue
1-2
Year of publication
1993
Pages
221 - 226
Database
ISI
SICI code
0133-1736(1993)50:1-2<221:VODS-A>2.0.ZU;2-M
Abstract
Four families of disperse amorphous silica representing different soli d species modifications have been studied by inelastic neutron scatter ing at 10, 80 and 290 K. Doubly amplitude-weighted density of vibratio nal states (AWDS) have been obtained from the experimental time-of-fli ght spectra.