BiSbTeSe2 (BixSb1-x)2(SeyTe1-y)3 is a topological insulator 2D material. The layers are stacked together via van der Waals interactions and can be exfoliated into thin 2D layers. To buy (BixSb1-x)2(SeyTe1-y)3 crystals please click here.

The (BixSb1-x)2(SeyTe1-y)3 crystals produced at HQ Graphene have a typical lateral size of ~0.5 cm and have a metallic appearance. More information about the (BixSb1-x)2(SeyTe1-y)3 crystals we sell can be found below.

(BixSb1-x)2(SeyTe1-y)3 crystal properties
Crystal size ~5 mm
Electrical properties Topological insulator
Crystal structure Hexagonal
Unit cell parameters a = b = 0.416 nm, c = 2.941 nm, α = β = 90°, γ = 120°
Type Synthetic
Purity >99.995 %
Characterized by XRD, EDX
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The single crystal (BixSb1-x)2(SeyTe1-y)3 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

XRD and EDX on (BixSb1-x)2(SeyTe1-y)3:

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Powder X-ray diffraction (XRD) of a single crystal (BixSb1-x)2(SeyTe1-y)3. X-ray diffraction was performed at room temperature using a D8 Venture Bruker.

Stoichiometric analysis of a single crystal (BixSb1-x)2(SeyTe1-y)3 by Energy-dispersive X-ray spectroscopy (EDX).


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