Cu4 As2 Sr1
semiconductor· Cu4 As2 Sr1
Cu₄As₂Sr is a ternary intermetallic compound containing copper, arsenic, and strontium, classified as a semiconductor material. This is a research-phase compound that belongs to the family of complex metal arsenides; such materials are primarily investigated for their electronic band structure and potential thermoelectric or photovoltaic applications rather than for established industrial use. The arsenic-containing intermetallic system may offer interesting properties in niche electronic or energy conversion contexts, but practical applications remain largely unexplored compared to more conventional semiconductor alternatives.
experimental semiconductor researchthermoelectric device developmentphotovoltaic researchelectronic materials characterizationintermetallic compound studies
Compliance & Regulations
?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
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.