Ba0.25Sr0.75YSi2O5N

Chemical Formula Ba0.25Sr0.75YSi2O5N
Composition Formula BaSr3Y4Si8O20N4
Crystal System Monoclinic
Space Group 15_C2/c
Lattice Parameter a = 8.3671(4) Å
b = 10.2477(6) Å
c = 18.6150(11) Å
α = 90°
β = 100.302(2)°
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

蛍光体

Applications
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. Maezono, M. Yashima, M. Mitsuishi, H. Kato,

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

Keywords
Note