GaAs2

ceramic
· JVASP-137171· GaAs2

GaAs₂ is a compound semiconductor ceramic composed of gallium and arsenic in a 1:2 stoichiometric ratio. While not commonly encountered in standard industrial production, this material belongs to the III-V semiconductor family and represents a research-phase compound with potential relevance to optoelectronic and high-frequency device development. Engineers would consider this material primarily in specialized photonic and RF applications where the semiconductor properties of gallium arsenide systems are leveraged, though the specific GaAs₂ phase requires evaluation against more established GaAs or other III-V alternatives for thermal stability, lattice compatibility, and device yield.

research optoelectronicssemiconductor device developmenthigh-frequency RF componentsphotonic integrated circuitsmaterials science experimentation

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Poisson's Ratio(ν)
-
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

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.