Hf2 Ge2 Te8
semiconductor· Hf2 Ge2 Te8
Hf₂Ge₂Te₈ is a layered semiconductor compound combining hafnium, germanium, and tellurium in a 2:2:8 stoichiometry. This material belongs to the family of transition metal chalcogenides and is primarily of research interest for its potential in thermoelectric and optoelectronic applications, where the layered structure and mixed-metal composition offer tunable band gaps and thermal transport properties.
thermoelectric devicesinfrared photodetectorssemiconducting thin filmssolid-state electronics researchlow-dimensional materialsemerging photovoltaics
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | eV/atom | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.