Er2 Ag2 Te4
semiconductor· Er2 Ag2 Te4
Er₂Ag₂Te₄ is a ternary semiconductor compound combining erbium, silver, and tellurium elements, representing an emerging material in the broader family of chalcogenide semiconductors. This compound is primarily of research and development interest, investigated for potential thermoelectric and optoelectronic applications where the combination of rare-earth (erbium) and post-transition metal (silver) elements with a chalcogen (tellurium) offers tunable electronic and thermal transport properties distinct from binary or simpler ternary alternatives.
thermoelectric devices (research stage)infrared optoelectronicssolid-state energy conversionadvanced semiconductor researchrare-earth telluride compounds
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | ksi | — | — | |
Shear Modulus(G) | — | ksi | — | — |
Verified Unverified Low confidence (<80%) Link to source
| 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.