Absorption spectrum of CYMGG:Cr at 300 K.
Luminescence spectra of CYMGG:Cr crystal in the range of (a) 690–706 nm and (b) 630–870 nm.
Time resolved spectra at (a) 25 K, (b) 77 K, and (c) 300 K.
Decay patterns of the CYMGG:Cr emission of different wavelengths in the R-line and sideband region at (a) 25 K, (b) 100 K, (c) 300 K, (d) 550 K.
Temperature dependence of the lifetime of the R-line and sidebands of CYMGG:Cr.
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