NbOCl2 is a semiconductor 2D material and predicted to be a stable ferroelectric above RT. The layers are stacked together via van der Waals interactions and can be exfoliated into thin 2D layers. To buy NbOCl2 crystals please click here.

The NbOCl2 crystals produced at HQ Graphene have a typical lateral size of ~0.5cm and have a black metallic appearance. More information about the NbOCl2 crystals we sell can be found below.

NbOCl2 crystal properties
Crystal size ~5-7 mm
Electrical properties Semiconductor
Crystal structure Monoclinic
Unit cell parameters (at 100K) a = 1.272 nm, b = 0.391 nm, c = 6.484 nm, α = γ = 90°, β = 105.49°
Monolayer properties Link to C2DB containing calculated properties
Type Synthetic
Purity >99.995 %
Characterized by XRD, EDX
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The single crystal NbOCl2 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 on NbOCl2:

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Single crystal X-ray diffraction (XRD) structure of a single crystal NbOCl2. X-ray diffraction was performed at 100K using a D8 Venture Bruker.


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