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
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.
Ca4 As2 — Properties & Data | MatWorld