SrAl2S4
metal· JVASP-22034· SrAl2S4
SrAl₂S₄ is an inorganic compound combining strontium, aluminum, and sulfur, belonging to the class of metal sulfides and thiometallic ceramics. This material is primarily investigated in research contexts for potential applications in optoelectronics and solid-state devices, where its crystalline structure and sulfide composition offer tunable electronic and photonic properties distinct from oxide-based alternatives. While not yet widely commercialized, compounds in this family are of interest to materials scientists exploring next-generation phosphors, semiconductor precursors, and solid electrolytes where sulfide-based chemistry can provide enhanced ion transport or unique optical performance.
research/experimental materialphosphor materialssemiconductor precursorsolid electrolytesoptoelectronic devicesthin-film deposition
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.09884 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 3.707 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -201.5 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.647 | 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.