K3BiSe3 is a ternary ceramic compound belonging to the bismuth selenide family, combining potassium, bismuth, and selenium in a fixed stoichiometric ratio. This material is primarily of research interest rather than established industrial production, investigated for potential applications in thermoelectric devices and solid-state energy conversion where layered selenide structures show promise for managing thermal transport. The bismuth selenide family is notable for tunable electronic and thermal properties, making compounds like K3BiSe3 candidates for next-generation energy applications where conventional ceramics fall short, though material availability and processing scalability remain active areas of development.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 2,339.5 | ksi | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2600 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 1,343 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1469 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 1.965 | eV | DFT · OptB88vdW | ||
| ↳ | 2.525 | eV | DFT · TBmBJ | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 4.950 | - | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 12.18 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -1.055 | 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