BaGeBr is a halide perovskite ceramic compound composed of barium, germanium, and bromine that belongs to the class of lead-free perovskite materials. This compound is primarily investigated in materials research for optoelectronic and photovoltaic applications, where it offers potential as an alternative to lead-based perovskites due to its non-toxic composition while maintaining semiconducting properties. The material is notable in the context of emerging solar cell technologies and radiation detection devices, where the combination of its ionic lattice structure and electronic properties could enable efficient light absorption and charge transport.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 20.13 | GPa | — | ||
Poisson's Ratio(ν) | 0.4100 | - | — | ||
Shear Modulus(G) | 4.520 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.879 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.4240 | eV | — | ||
Magnetic Moment(μB) | 2.985 | µB | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.8947 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.5965 | eV/atom | — |