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Oxidation state of tungsten in the NaxWO3bronzes

โœ Scribed by G.K. Wertheim; M. Campagna; J.-N. Chazalviel; H.R. Shanks


Publisher
Elsevier Science
Year
1976
Tongue
English
Weight
237 KB
Volume
44
Category
Article
ISSN
0009-2614

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๐Ÿ“œ SIMILAR VOLUMES


The oxidation state of tungsten in NaxWO
โœ B.A. De Angelis; M. Schiavello ๐Ÿ“‚ Article ๐Ÿ“… 1976 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 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+

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A novel method involving ambient temperature reduction of aqueous solutions has been developed for the synthesis of tungsten oxide bronzes. Addition of aqueous sodium borohydride solution into aqueous sodium tungstate solution at \(\mathrm{pH} \approx 6.5\) results in the formation of a reduced sodi

An X-Ray and Electron Diffraction Study
โœ S.T. Triantafyllou; P.C. Christidis; Ch.B. Lioutas ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 618 KB

The average structure of the orthorhombic antimony tungsten bronze, Sb 0.16 WO 3 , has been resolved by three-dimensional single-crystal X-ray diffraction (space group Pmmm, a av โ€ซุโ€ฌ 7.4261(7), b av โ€ซุโ€ฌ 10.2004(15), c av โ€ซุโ€ฌ 3.8061(7) A s , and Z โ€ซุโ€ฌ 5). The structure refinement based on 377 observe