Luminescent properties of Cr3+-doped LaSr2Ga11O20

Autor: McDonagh, C.J., Glynn, T.J., Imbusch, G.F., Morgan, G.P., Kaminskii, A.A.
Zdroj: Journal of Luminescence; April 1994, Vol. 60 Issue: 1 p154-157, 4p
Abstrakt: Luminescence and lifetime measurements are presented for LaSr2Ga11O20: Cr3+. The room-temperature emission is dominated by a broadband stretching from ≈ 670 nm to beyond 1.1 μm. It is suggested that the Cr3+ions substitute in two distinct high-field sites with predominantly octahedral coordination.
Databáze: Supplemental Index