LITHIUM INSERTION STUDY IN VANADIUM-OXIDE BRONZE BY NMR AND X-RAY-DIFFRACTION

Citation
Jm. Savariault et al., LITHIUM INSERTION STUDY IN VANADIUM-OXIDE BRONZE BY NMR AND X-RAY-DIFFRACTION, Molecular crystals and liquid crystals science and technology. Section A, Molecular crystals and liquid crystals, 244, 1994, pp. 367-372
Citations number
18
Categorie Soggetti
Crystallography
ISSN journal
1058725X
Volume
244
Year of publication
1994
Pages
367 - 372
Database
ISI
SICI code
1058-725X(1994)244:<367:LISIVB>2.0.ZU;2-C
Abstract
The insertion of lithium in vanadium pentoxide at high temperature is followed both by Xray diffraction and Li-7 NMR studies. A correlation between the lithium sites found by structure determination and the iso tropic chemical shifts is established and a mechanism of the lithium i nsertion proposed. Calculations of the valence of the vanadium atoms a nd the simulation of NMR spectra allows to localise the V4+ in the hig hest lithium rate phases.