Ca4 As2
semiconductor· Ca4 As2
Ca₄As₂ is an experimental semiconductor compound belonging to the calcium arsenide family, which represents an alternative material system within III-V and II-VI semiconductor research. This material is primarily of academic and research interest rather than established in commercial production, with potential applications in optoelectronic and photovoltaic device development where alternative band gap materials are explored for specialized operating conditions or cost reduction.
research semiconductorsoptoelectronic devicesphotovoltaic researchwide band gap materialscompound semiconductor developmentexperimental electronics
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 42.64 | GPa | — | ||
Shear Modulus(G) | 33.41 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.00800 | eV | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -1.061 | 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.