Co4 Ta2
semiconductor· Co4 Ta2
Co₄Ta₂ is an intermetallic compound combining cobalt and tantalum, belonging to the family of transition metal intermetallics with semiconductor characteristics. This material is primarily of research and developmental interest, with potential applications in high-temperature structural systems and electronic devices where the combination of refractory tantalum and magnetic cobalt offers unusual thermal stability and electronic properties compared to conventional alloys.
High-temperature structural intermetallicsAerospace research applicationsElectronic device semiconductorsExperimental superalloy developmentWear-resistant coatings research
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.