FeGe Phases: Raman Spectroscopy and Magnetic Properties Data

Anna Kúkoľová of École Polytechnique Fédérale de Lausanne published raw data associated with a 2021 CrystEngComm manuscript. The data likely contains reference Raman signatures for distinguishing cubic, hexagonal, and tetragonal phases in the FeGe system, including FeGe, FeGe2, and Fe2Ge3. Experimental results are substantiated by first-principles lattice dynamics calculations, transmission electron microscopy, X-ray diffraction, and magnetic measurements.

Use Cases

• Training models for phase identification based on Raman spectroscopy signatures described in the manuscript.
• Benchmarking computational materials design methods against experimental magnetic property data.
• Developing reference datasets for the distinction between cubic and hexagonal FeGe structures.
• Correlating structural characterizations (e.g., from TEM and XRD) with lattice dynamics calculations.

Strengths

• Data is associated with a peer-reviewed publication in CrystEngComm (2021).
• Experimental results are supported by multiple characterization methods: Raman spectroscopy, TEM, XRD, and magnetic measurements.
• Findings are substantiated by first-principles lattice dynamics calculations.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Last update date is unknown; freshness unverified.

Provenance

Source

École Polytechnique Fédérale de Lausanne

Collection Method

Experimental measurements (Raman spectroscopy, TEM, XRD, magnetic) and computational first-principles calculations.