原硅酸氧镥

化合物

原硅酸氧镥是一种无机化合物,化学式为Lu2OSiO4,是单斜晶系晶体,空间群I2/a[3]C2/c[1]。它可由氧化镥二氧化硅氯化铯熔体中于高温反应得到。[4]合成过程中添加二氧化铈可以得到铈掺杂的Lu2OSiO4,它可用作闪烁体[5]

原硅酸氧镥
别名 LSO
识别
CAS号 12168-86-4  checkY
性质
化学式 Lu2OSiO4
摩尔质量 458.02 g·mol⁻¹
密度 7.36 g·cm−3[1]
7.4 g·cm−3Ce掺杂)[2]
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

参考文献

  1. ^ 1.0 1.1 T. Gustafsson, M. Klintenberg, S. E. Derenzo, M. J. Weber, J. O. Thomas. Lu 2 SiO 5 by single-crystal X-ray and neutron diffraction. Acta Crystallographica Section C Crystal Structure Communications. 2001-06-15, 57 (6): 668–669 [2022-07-29]. ISSN 0108-2701. doi:10.1107/S0108270101005352. (原始内容存档于2022-08-04). 
  2. ^ Jiajie Zhu, Mu Gu, Lingchun Jia, Ge Song. Structural properties of Lu2SiO5 doped with rare-earth elements. Materials Letters. 2019-12, 256: 126410 [2022-07-29]. doi:10.1016/j.matlet.2019.07.039 (英语). 
  3. ^ Nasrin Al Nasiri, Niranjan Patra, Denis Horlait, Daniel Doni Jayaseelan, William E. Lee. J. Smialek , 编. Thermal Properties of Rare-Earth Monosilicates for EBC on Si-Based Ceramic Composites. Journal of the American Ceramic Society. 2016-02, 99 (2): 589–596 [2022-07-29]. doi:10.1111/jace.13982 (英语). 
  4. ^ Muller-Bunz, Helge; Schleid, Thomas. On the oxide silicates M2O[SiO4] of the heavy lanthanides (M = Dy-Lu) with the A-type structure. Zeitschrift fuer Anorganische und Allgemeine Chemie, 1999. 625 (4): 613-618.
  5. ^ Yinzhen Wang, Qinyu He, Benli Chu. Synthesis and characterization of Ce-doped Lu2SiO5 powders by the solid-state reaction with Li2SO4 flux. Journal of Alloys and Compounds. 2009-06, 479 (1-2): 704–706 [2022-07-29]. doi:10.1016/j.jallcom.2009.01.035. (原始内容存档于2018-06-10) (英语).