O1 Ca4 As2
semiconductor· O1 Ca4 As2
O1 Ca4 As2 is an experimental calcium arsenide semiconductor compound, representing research into mixed-valence or ternary semiconductor systems for emerging optoelectronic and thermoelectric applications. This material belongs to the broader family of compound semiconductors and is primarily of academic and exploratory industrial interest rather than a mature commercial product. Its potential applications lie in niche semiconductor engineering where alternative bandgap materials or mixed-cation systems offer advantages in efficiency, cost, or functional properties compared to conventional III–V or II–VI semiconductors.
experimental semiconductorsthermoelectric devicesoptoelectronic researchphotovoltaic absorberscompound semiconductor developmentmaterials screening and characterization
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.