SrAl2Se4

metal
· JVASP-10246· SrAl2Se4

SrAl2Se4 is a ternary chalcogenide compound combining strontium, aluminum, and selenium, belonging to the family of metal selenides being investigated for semiconductor and optoelectronic applications. This material is primarily of research interest rather than established industrial production, with potential applications in photovoltaic devices, photodetectors, and solid-state electronics where its electronic bandgap and crystal structure may offer advantages in light absorption or charge transport. Engineers considering this material should recognize it as an emerging compound requiring further development and characterization, positioned alongside other II-IV-VI semiconductors being explored for next-generation energy conversion and sensing technologies.

experimental semiconductorsthin-film photovoltaicsphotodetector windowssolid-state optoelectronicsresearch materials development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
35.76
GPa—
Poisson's Ratio(ν)
0.2500
-—
Shear Modulus(G)
22.17
GPa—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
4.027
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
3.144
eV—
Magnetic Moment(μB)
0.000
µB—
Seebeck Coefficient(S)
-203.2
µV/K—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom—
Formation Energy(ΔHf)
-1.354
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.