钒(IV)酸镥是一种具有铁磁性和半导体特性的无机化合物,化学式为Lu2V2O7[1],属于烧绿石类晶体。[2]
制备
钒(IV)酸镥可由氧化镥、三氧化二钒和五氧化二钒在高温(1400 °C)、氩气气氛、氧压2.0×10-5bar的条件下反应得到。[3]
- 2 Lu2O3 + V2O3 + V2O5 → 2 Lu2V2O7
参考文献
- ^ Ichikawa H, Kano L, Saitoh M, et al. Orbital Ordering in ferromagnetic Lu2V2O7 (页面存档备份,存于互联网档案馆). Journal of the Physical Society of Japan, 2005, 74(3):1020-1025. DOI: 10.1143/JPSJ.74.1020
- ^ Kitayama K, Katsura T. A new compound, Lu2V2O7 (页面存档备份,存于互联网档案馆). Chemistry Letters, 2006(8):815-816. DOI: 10.1246/cl.1976.815
- ^ A.A.Haghighirad, C.Gross, W.Assmus. Powder synthesis and crystal growth of Y2V2O7 under high pressure and its physical properties. Journal of Crystal Growth, 2008. Vol 310, Issue 7-9. pp 2277-2283. DOI: 10.1016/j.jcrysgro.2007.10.069