Figure 5From: Lu3+/Yb3+ and Lu3+/Er3+ co-doped antimony selenide nanomaterials: synthesis, characterization, and electrical, thermoelectrical, and optical properties TEM (a), SAED pattern (b), and HRTEM image (c) of Lu 0.04 Yb 0.04 Sb 1.92 Se 3 nanorods. Back to article page