Ca2 Co1 W1
semiconductor· Ca2 Co1 W1
Ca₂CoW is an intermetallic compound combining calcium, cobalt, and tungsten in a 2:1:1 ratio, classified as a semiconductor material. This ternary compound is primarily of research interest for potential applications in thermoelectric energy conversion and advanced electronic devices, where the combination of transition metals (Co, W) with an alkaline earth element (Ca) can create favorable electronic band structures. While not yet widely deployed in commercial applications, materials in this family are investigated for their potential to convert waste heat to electricity or serve as semiconducting phases in composite systems, positioning them as candidates for next-generation energy and electronics technologies.
thermoelectric energy conversionsemiconductor researchelectronic device prototypinghigh-temperature applicationswaste heat recovery systems
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.