Fig. 1. Synthesized PbIn₆Te₁₀ polycrystal

Fig. 2. Schematic diagram of the crystal growth furnace and temperature field

Fig. 3. (a) Grown PbIn₆Te₁₀ boule; (b) polished samples

Fig. 4. (a) XRD pattern of the middle of PbIn₆Te₁₀ crystal; (b) XRD pattern of the top of PbIn₆Te₁₀ crystal; (c) standard card of PbIn₆Te₁₀ crystal

Fig. 5. Rocking curve of the (131) on PbIn₆Te₁₀ crystal

Fig. 6. (a) IR transmission spectrum of PbIn₆Te₁₀ crystal (inset: the magnified image of corresponding cutoff wavelength); (b) absorption coefficient of PbIn₆Te₁₀ crystal