The oxidation state of tungsten in NaxWO
โ
B.A. De Angelis; M. Schiavello
๐
Article
๐
1976
๐
Elsevier Science
๐
English
โ 213 KB
## Recciwd 4 August 197.5 Revised manuscript rcccivcd 29 Scptcmbcr 1975 The XPS spectrum of the 4fIzvels of W in N+\VOJ bronzes is explained by sssurning the prescnca of three oxidation states (WG+, Wsc nnd \V4'). Tetravslcnt tungsten is formed by dismutation of W 5+. The partial reduction of W6+