钒(IV)酸镥

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Lu2V2O7Ichikawa H, Kano L, Saitoh M, et al. Orbital Ordering in ferromagnetic Lu2V2O7 . Journal of the Physical Society of Japan, 2005, 74(3):1020-1025. DOI: 10.1143/JPSJ.74.1020，属于烧绿石类晶体。Kitayama K, Katsura T. A new compound, Lu2V2O7 . Chemistry Letters, 2006(8):815-816. DOI: 10.1246/cl.1976.815

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。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
 2 Lu2O3 + V2O3 + V2O5 → 2 Lu2V2O7

参考文献

category:镏化合物
category:钒酸盐
Category:四价钒化合物