Li2GePbS4
ceramicLi₂GePbS₄ is a mixed-cation sulfide ceramic compound combining lithium, germanium, and lead in a sulfide matrix, representing a class of materials explored for solid-state ionic and optoelectronic applications. This composition falls within the research domain of superionic conductors and photovoltaic semiconductors, where the combination of light alkali metal (Li) with post-transition metals in a sulfide framework offers potential for fast lithium-ion transport or tunable bandgap properties. While primarily a laboratory material rather than a mainstream commercial compound, compounds in this family are investigated as potential solid electrolytes for all-solid-state batteries or as absorber layers in thin-film solar cells, where the multi-cation structure may provide advantages in ionic mobility or defect tolerance over simpler binary systems.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Dielectric Constant (Relative Permittivity)(εr) | — | - | — | — | |
Magnetic Moment(μB) | — | µB | — | — | |
Piezoelectric Modulus(eij)2 entries | — | C/m² | — | — | |
| ↳ | — | C/m² | — | — | |
Piezoelectric Stress Tensor(eij) | Matrix (redacted) | C/m² | — | — | |
Seebeck Coefficient(S) | — | µV/K | — | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | eV/atom | — | — |