Sb2Te3 (Antimony Telluride)
Sb2Te3 is a semiconductor, topological insulator and a thermoelectric material. The layers are stacked together via van der Waals interactions and can be exfoliated into thin 2D layers. Antimony Telluride belongs to the group-15 metalloid trichalcogenides.
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The Sb2Te3 crystals have a typical lateral size of ~0.6-0.8 cm, are rectangular shaped and have a metallic appearance.
Sb2Te3 crystal properties
| Crystal size | ~6-8 mm |
| Electrical properties | Semiconductor, Topological insulator, Thermoelectric |
| Crystal structure | Hexagonal |
| Unit cell parameters | a = b = 0.425 nm, c = 3.048 nm, α = β = 90° γ = 120° |
| Monolayer properties |  Link to C2DB containing calculated properties |
| Type | Synthetic |
| Purity | >99.995% |
| Characterized by | XRD, Raman, EDX |
| More information? | Please contact us by email or phone |
The single crystal Sb2Te3 is characterized using:
XRD: single crystal and powder X-ray diffraction (D8 Venture Bruker and D8 Advance Bruker)EDX: Energy-dispersive X-ray spectroscopy for stoichiometric analysis
Raman: 785 nm Raman system
Raman, XRD and EDX on Sb2Te3:
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