Si2 Er2
semiconductor· Si2 Er2
Si2Er2 is a rare-earth silicide compound combining silicon with erbium, belonging to the broader family of intermetallic semiconductors used in advanced materials research. This material is primarily investigated for high-temperature electronics and optoelectronic applications where rare-earth dopants can enhance specific properties, though it remains largely experimental rather than widely commercialized. Engineers consider rare-earth silicides when conventional semiconductors prove insufficient for extreme thermal environments or when rare-earth luminescence or magnetic properties are required.
high-temperature semiconductorsrare-earth optoelectronicsresearch phase materialsoptical fiber amplifiersadvanced ceramics and compositesspecialized thermal devices
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Shear Modulus(G) | — | Pa | — | — |
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.