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]或C2/c[1]。它可由氧化镥和二氧化硅在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 | |
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别名 | LSO |
识别 | |
CAS号 | 12168-86-4 |
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−3(Ce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
- ^ 1.0 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).
- ^ 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).
- ^ 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).
- ^ 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.
- ^ 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).