Ba4 Ag8 Te8
semiconductor· Ba4 Ag8 Te8
Ba₄Ag₈Te₈ is a quaternary semiconductor compound combining barium, silver, and tellurium in a layered crystal structure, belonging to the family of mixed-metal chalcogenides. This is a research-stage material studied primarily for thermoelectric and optoelectronic applications, where the combination of elements offers potential for tunable band gaps and low lattice thermal conductivity. While not yet widely commercialized, compounds in this family are of interest to materials scientists exploring alternatives to traditional semiconductors for energy harvesting and solid-state device applications where low thermal conductivity is advantageous.
thermoelectric devicessolid-state energy conversionoptoelectronic researchlow thermal conductivity semiconductorslaboratory/experimental compounds
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.