Si4 Ir4
semiconductor· Si4 Ir4
Si₄Ir₄ is an experimental intermetallic compound combining silicon and iridium, representing a high-performance ceramic-metallic hybrid material. This material family is investigated for extreme-temperature applications and structural uses where high stiffness combined with thermal stability is critical; however, it remains largely in the research phase with limited commercial deployment. The iridium content provides oxidation resistance and hardness typical of noble-metal composites, making it a candidate for aerospace and high-temperature engineering environments where conventional materials fail.
high-temperature structural applicationsaerospace componentsrefractory coatingsresearch and developmentextreme-environment engineeringwear-resistant surfaces
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.