In2Se3 (2H Indium Selenide)

In2Se3 Indium Selenide 2H In2Se3 (alpha phase) is a semiconductor. The layers are stacked together via van der Waals interactions and can be exfoliated into thin 2D layers. α-In2Se3 belongs to the group-13 post-transition metal dichalcogenides (TMDC). To buy In2Se3 crystals please click here.

The Indium Selenide crystals have a typical lateral size of ~0.6-0.8 cm. The crystals are hexagonal/rectangular shaped and have a metallic appearance. More information about the In2Se3 crystals we sell can be found below.


2H-In2Se3 crystal properties
Crystal size ~8-10 mm
Electrical properties Semiconductor
Crystal structure Hexagonal
Unit cell parameters a = b = 0.398 nm, c = 18.89 nm, α = β = 90°, γ = 120°
Type Synthetic
Purity >99.995 %
Characterized by XRD, Raman, EDX
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The single crystal In2Se3 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: 785nm Raman system

Raman, XRD and EDX on In2Se3:

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X-ray diffraction on a 2H-In2Se3 (Indium Selenide) single crystal aligned along the (001) plane. XRD was performed at room temperature using a D8 Venture Bruker. The 8 XRD peaks correspond, from left to right, to (00l) with l = 4, 6, 8, 10, 12, 14, 16, 18

Powder X-ray diffraction (XRD) of a single crystal In2Se3. X-ray diffraction was performed at room temperature using a D8 Venture Bruker.

Stoichiometric analysis of a single crystal In2Se3 by Energy-dispersive X-ray spectroscopy (EDX).





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In2Se3 (Indium Selenide)


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