Dy2PbS4 is a ternary ceramic compound combining dysprosium (a rare-earth element), lead, and sulfur in a sulfide-based crystal structure. This material belongs to the rare-earth chalcogenide family and is primarily of research and development interest rather than widespread industrial production. The compound is investigated for potential applications in solid-state physics, particularly for its electronic and thermal properties in specialized high-performance systems where rare-earth sulfides offer unique phase stability and electromagnetic behavior unavailable from conventional oxides or conventional semiconductors.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 73.09 | GPa | — | ||
Poisson's Ratio(ν) | 0.3100 | - | — | ||
Shear Modulus(G) | 34.73 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.156 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.240 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 43.21 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.1706 | C/m² | — | ||
Seebeck Coefficient(S) | -347.5 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.06730 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.732 | eV/atom | — |