Ba0.5Sr0.5YSi2O5N

Chemical Formula Ba0.5Sr0.5YSi2O5N
Composition Formula BaSrY2Si4O10N2
Crystal System Monoclinic
Space Group 15_C2/c
Lattice Parameter a = 8.4064(4) Å
b = 10.2945(3) Å
c = 18.7279(6) Å
α = 90°
β = 100.4890(10)°
γ = 90°
Characteristic

(Ba,Sr)O-Y2O3-SiO2-Si3N4系で初めての化合物

Synthesis Route

BaCO3, SrCO3, 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 of Ba1−xSrxYSi2O5N and Discussion based on Structure Analysis and DFT Calculation", T. Yasunaga, M. Kobayashi, K. Hongo, K. Fujii, S. Yamamoto, R.

https://doi.org/10.1016/j.jssc.2019.05.012

Keywords
Note