Fig. 1: Morphology and structure of MgO:Ni2+,Cr3+ translucent ceramics. | Light: Science & Applications

Fig. 1: Morphology and structure of MgO:Ni2+,Cr3+ translucent ceramics.

From: Laser-driven luminescent ceramic-converted near-infrared II light source for advanced imaging and detection techniques

Fig. 1

a Images of polished MgO:x%Ni2+, y%Cr3+ (x = 0–0.7, y = 0 and 0.3) ceramics under natural light. b The SEM image of MgO:0.3%Ni2+, 0.3%Cr3+ ceramic and the left bottom inset shows the histogram of grain size distribution. c The TEM image of MgO:0.3%Ni2+, 0.3%Cr3+ ceramic and the right top inset shows the enlarged part of lattice fringe marked in red square. d The SAED of MgO:0.3%Ni2+, 0.3%Cr3+ ceramic

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