FePS3 FePS3 is an antiferromagnetic insulator 2D material having a Néel temperature of ~117K. The layers are stacked together via van der Waals interactions and can be exfoliated into thin 2D layers. To buy FePS3 crystals please click here.

The FePS3 crystals produced at HQ Graphene have a typical lateral size of ~0.5cm, hexagonal shaped and have a metallic appearance. More information about the FePS3 crystals we sell can be found below.

FePS3 crystal properties
Crystal size ~5 mm
Electrical properties Antiferromagnetic insulator
Crystal structure Monoclinic
Unit cell parameters a = 0.595 nm, b = 1.030 nm, c = 0.672 nm, α = γ = 90°, β = 107.16°
Type Synthetic
Purity >99.995 %
Characterized by XRD, EDX
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The single crystal FePS3 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 FePS3:

Click on an image to zoom

Powder X-ray diffraction (XRD) of a single crystal FePS3. X-ray diffraction was performed at room temperature using a D8 Venture Bruker.

Stoichiometric analysis of a single crystal FePS3 by Energy-dispersive X-ray spectroscopy (EDX).

HQ Graphene Wiki on:


1. Feringa, F.J.M., et al. "Spin Nernst magnetoresistance for magnetization study of FePS3." Physical Review B 107.9 (2023): 094428.

2. Vaclavkova, D., et al. "Magnon polarons in the van der Waals antiferromagnet FePS3." Physical Review B 104.13 (2021): 134437.

3. Ghosh, Subhajit, et al. "Low‐Frequency Electronic Noise in Quasi‐2D van der Waals Antiferromagnetic Semiconductor FePS3-Signatures of Phase Transitions." Advanced Electronic Materials 7.12 (2021): 2100408.

4. Jonah Elias Nitschke, et al. "Valence band electronic structure of the van der Waals antiferromagnet FePS3" Materials Today Electronics,Volume 6, 2023, 100061


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