Fig. 2: Crystal structures and micromorphology.
From: Strategies to approach high performance in Cr3+-doped phosphors for high-power NIR-LED light sources
a, b XRD patterns, SEM images, and EDS mappings for CSSG:3%Cr3+ sintered in air and sintered in CO with 1 wt% Li2CO3. c XRD peak intensities. d CL image and normalized CL spectra at points I and II for CSSG:3%Cr3+ sintered in CO. The insert shows the CL intensities at points I and II.
