Ba₂Sr₁I₆ is a halide perovskite semiconductor compound composed of barium, strontium, and iodine. This is an experimental material currently under research for optoelectronic and photovoltaic applications, belonging to the broader family of halide perovskites that show promise for next-generation solar cells, light-emitting devices, and radiation detection. The mixed-cation composition (barium-strontium) is being investigated to optimize bandgap, thermal stability, and defect tolerance compared to single-cation perovskite alternatives, though it has not yet achieved widespread commercial deployment.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 18.08 | GPa | — | ||
Shear Modulus(G) | 6.207 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 3.572 | eV | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -1.769 | eV/atom | — |