As2
semiconductor· As2
As2 is a semiconductor compound in the arsenic family, likely referring to arsenic in a crystalline or thin-film form used in optoelectronic and photovoltaic applications. This material is employed in infrared detectors, solar cells, and integrated circuits where its narrow bandgap and carrier mobility properties enable high-frequency or long-wavelength detection capabilities. As2-based semiconductors are valued in specialized aerospace, defense, and telecommunications applications where conventional silicon alternatives cannot meet performance requirements, though handling requires careful attention to material toxicity and environmental considerations.
infrared detectorsoptoelectronic devicesphotovoltaic cellshigh-frequency integrated circuitsaerospace sensing systemsquantum well structures
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Shear Modulus(G) | — | Pa | — | — |
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.