Be2 Sn2 As4
semiconductor· Be2 Sn2 As4
Be₂Sn₂As₄ is a quaternary semiconductor compound combining beryllium, tin, and arsenic in a layered or mixed-valence crystal structure. This is a research-phase material studied for its potential in optoelectronic and thermoelectric applications, belonging to the family of complex semiconductors that can exhibit tunable bandgaps and carrier transport properties depending on crystal phase and doping.
Research optoelectronicsThermoelectric devicesWide-bandgap semiconductorsHigh-temperature electronicsRadiation-hardened devicesExploratory photovoltaics
Compliance & Regulations
?ITAR?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| 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
Quality & Standards
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.