BaYSi2O5N

Chemical Formula BaYSi2O5N
Composition Formula BaYSi2O5N
Crystal System Monoclinic
Space Group 15_C2/c
Lattice Parameter a = 8.4655(3) Å
b = 10.2752(3) Å
c = 18.8146(8) Å
α = 90°
β = 100.6420(10)°
γ = 90°
Characteristic

BaO-Y2O3-SiO2-Si3N4系で初めての化合物

Synthesis Route

BaCO3, Y2O3, SiO2, Si3N4 を両論比で混合し、窒素流通下で1573 K, 4時間焼成

Properties
Applications

蛍光体

References

"Synthesis, Structure and Photoluminescence of a Novel Oxynitride BaYSi2O5N Activated by Eu2+ and Ce3+", M. Kobayashi, T. Yasunaga, H. Sato, H. Kato, K. Fujii, M. Yashima, M. Kakihana, Chemistry Letters, 46(6), 795-797 (2017).

 

Keywords
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