Co4 Hf2
semiconductor· Co4 Hf2
Co₄Hf₂ is an intermetallic compound combining cobalt and hafnium, belonging to the family of refractory metal alloys with semiconductor characteristics. This material is primarily of research interest for high-temperature applications and advanced device engineering, where the combination of hafnium's refractory properties and cobalt's ferromagnetic behavior creates potential for applications requiring thermal stability and controlled electronic properties. As an emerging compound, Co₄Hf₂ remains largely in the experimental phase, with development focused on aerospace, electronics, and high-temperature structural applications where traditional superalloys or semiconductors reach performance limits.
high-temperature electronicsrefractory alloy researchadvanced semiconductor devicesaerospace material developmentintermetallic compound studiesthermal barrier applications
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.