STUDIES ON THE CONDUCTIVITY AND MAGNETIC- PROPERTIES OF SUBSTITUTED HETEROPOLY TUNGSTOGALLATES

Citation
L. Wang et al., STUDIES ON THE CONDUCTIVITY AND MAGNETIC- PROPERTIES OF SUBSTITUTED HETEROPOLY TUNGSTOGALLATES, Gaodeng xuexiao huaxue xuebao, 18(6), 1997, pp. 846-850
Citations number
6
Categorie Soggetti
Chemistry
ISSN journal
02510790
Volume
18
Issue
6
Year of publication
1997
Pages
846 - 850
Database
ISI
SICI code
0251-0790(1997)18:6<846:SOTCAM>2.0.ZU;2-8
Abstract
Five substituted tungstogallate complexes were synthesized and charact erized by IR, UV, ICP, TG-DTA, W-183 NMR, EPR, XPS. The determination of conductivity exhibits that the complexes are an excellent high-prot on conductor, In which, sigma value of GaW9Co3 is above 10(-3) S.cm(-1 ) at room temperature and 10(-2) S.cm(-1) at 343 K. The magnetic susce ptibility data obtained in the range of 75 similar to 300 K have been fitted with J and g,based on the spin Hamiltonian [GRAPHICS]