Sn₂PbSe₃ is a ternary semiconductor ceramic compound belonging to the lead-tin chalcogenide family, combining tin, lead, and selenium in a structured lattice. This material is primarily investigated in thermoelectric and optoelectronic research contexts, where its narrow bandgap and mixed-metal composition offer potential for mid-infrared detection, thermal energy conversion, and solid-state cooling applications. Engineers consider this compound family when conventional single-element or binary semiconductors cannot meet requirements for narrow-gap operation, lattice engineering, or materials with tunable electronic properties in demanding thermal or radiation environments.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 6.610 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.1060 | eV | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 27.03 | - | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00230 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.5308 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data