SmSbTe
Krishna et al, Advanced Quantum Technologies, 2100063 (2021)
Structure

Crystal Image

XRD (c-axis reflections)

Crystal Structure
Structural property summary
- Single crystal form: dark gray, metallic luster, square/rectangle facets
- Structure type: Layered, P4/nmm (may undergo orth. distortion in case of Sb deficiency)
- Air sensitivity: Bulk – light; Nano flake – moderate
Transport Properties

Resistivity- Temperature dependence
- Non-metallic

Hall effect
e-type
Magnetic Properties

Magnetization- Temperature dependence
Note: Antiferromagnetic below 2.7 K

Magnetization- Magnetic field dependence
Note: Metamagnetic transitions (Hc1 and Hc2 in the figure)
Specific Heat

Specific Heat (C/T vs T)
Electronic structure

Top: ARPES equal energy surfaces
Bottom: Calculated equal energy surfaces

ARPES band dispersion
The lack of photon energy dependence indicates two-dimensionality
The above results are reported in our paper: “Magnetic Topological Semimetal Phase with Electronic Correlation Enhancement in SmSbTe”, Advanced Quantum Technologies, 2100063 (2021)