Figure 1From: Near-infrared quantum cutting in Ho3+, Yb3+-codoped BaGdF5 nanoparticles via first-and second-order energy transfersXRD patterns and SEM image. (a) The measured XRD patterns of BaGdF5: 1%Ho3+, x%Yb3+ (0 ≤ x ≤ 20) as well as the standard XRD pattern of BaGdF5 (JCPDS no. 24–0098) used as a reference. (b) SEM image of BaGdF5: 1%Ho3+ nanoparticle as a representative.Back to article page