Indium Selenide (2H In2Se3) (alpha phase)

Indium Selenide (2H In2Se3) (alpha phase)

Catalog Number: ACM12056074-6

CAS Number: 12056-07-4

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Description

Description 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 group 13 late transition metal dichalcogenides (TMDC).

Features And Benefits

Features And Benefits Typical lateral dimensions of indium selenide crystals are around 0.6-0.8 cm. The crystals are hexagonal/rectangular and have a metallic appearance.

Application

Application New 2D semiconductors, topological insulators, and superconductors have numerous applications in advanced technologies, and Alfa Chemistry engineers can guide customers in material characterization and selection.

Specifications

Synonyms	Indium (III) Selenide, Diindium triselenide
Molecular Weight	466.52 g/mol
Melting Point	890 °C
Purity	>99.995 %
Appearance	Black
Bandgap	1.2 - 3.0 eV
Characterization Methods	XRD, Raman, EDX
Classification	Transition metal dichalcogenides (TMDCs), 2D Semiconductor materials, Charge Density Wave (CDW), Hydrogen Revolution Reactions (HER), Nano-electronics, Nano-photonics, Photovoltaic, Materials science
Crystal Structure And Type	Rhombohedral
Dimension	~8-10 mm
Electrical Property	Semiconductor
Production Method	Chemical Vapour Transport (CVT)
Type	Synthetic
Unit Cell Parameters	a = b = 0.398 nm, c = 18.89 nm, α = β = 90°, γ = 120°

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