HPbI2 is a halide perovskite ceramic compound containing lead and iodine, belonging to the family of hybrid organic-inorganic perovskites under active research for optoelectronic applications. This material is primarily investigated in photovoltaic and light-emission research contexts rather than established industrial production, where its tunable bandgap and semiconducting properties make it attractive for next-generation solar cells and LED devices. Compared to conventional silicon or cadmium telluride photovoltaics, perovskites like HPbI2 offer potential advantages in solution processability and cost, though long-term stability and lead toxicity concerns remain active areas of materials development.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 18.84 | GPa | — | ||
Poisson's Ratio(ν) | 0.3300 | - | — | ||
Shear Modulus(G) | 9.450 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.651 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.4420 | eV | — | ||
Magnetic Moment(μB) | 0.9990 | µB | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.6735 | eV/atom | — | ||
Formation Energy(ΔHf) | 0.1780 | eV/atom | — |