SYNTHESIS OF REDUCED TRANSITION-METAL OXIDES WITH HYDROXYLAMINE HYDROCHLORIDE

Citation
V. Manivannan et Jb. Goodenough, SYNTHESIS OF REDUCED TRANSITION-METAL OXIDES WITH HYDROXYLAMINE HYDROCHLORIDE, Inorganic chemistry, 37(14), 1998, pp. 3448
Citations number
8
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00201669
Volume
37
Issue
14
Year of publication
1998
Database
ISI
SICI code
0020-1669(1998)37:14<3448:SORTOW>2.0.ZU;2-C
Abstract
Addition of aqueous hydroxylamine hydrochloride in aqueous solution of ammonium (MO4)(n-) salts at a fixed pH, maintained by adding HCl drop s, has yielded amorphous, reduced oxides of intermediate valence such as VO2, Cr2O3, Fe3O4, MoO2, and (NH4)(0.33) WO3. The as-prepared produ cts crystallize on heating to 300-500 degrees C.