A Bi2V,-,-vUxBiy05.~+0.5x-y solid solution derived from Bi,V,O, , has been prepared and characterized with x up to 0.125 for y = b. Partial substitution of Uhf for V" in Bi,V,O, , leads to the stabilization at room temperature of the high-oxide ion conducting y-phase, in contrast with other M6+ dopa
Phase transitions and ionic conductivity in Bi4V2O11 an oxide with a layered structure
โ Scribed by F. Abraham; M.F. Debreuille-Gresse; G. Mairesse; G. Nowogrocki
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- English
- Weight
- 125 KB
- Volume
- 28-30
- Category
- Article
- ISSN
- 0167-2738
No coin nor oath required. For personal study only.
โฆ Synopsis
The s~cture .f ~i.V~, I ~asist s ~f ~i20~ laye~ inler]=v~ with V~O, ,h~. Dfffr th~al aa~]~,~s sho~a tn~e reve~blr pha~ Iran,ilion~ at 720. 840 ~nd t 150 ~ The cells of the low I~peraturr fo~s derive from the high lem~t a~ tetmg~al cell ~dumi~ty alr these Imnsiti~s and reveal t~ fuaher on~ al 920 and 975 K The condu~ livily is in the ~nge 0.0O1-0.01 (~ era) -' for lhe a pha~ ~nd 0.i-I (~cm) -I forlhe~Ohase~emebi~sp~ie~a~pmbably
๐ SIMILAR VOLUMES
A new series of vanadates with the general formula \(M \mathrm{Ba}_{2} \mathrm{~V}_{3} \mathrm{O}_{11}\), where \(M\) may be \(B i\), In, or a rare earth, has been synthesized and structurally characterized by single crystal X-ray diffraction and powder X-ray diffraction. The general formula may be