KPrGeSe4
ceramicKPrGeSe4 is a quaternary ceramic compound combining potassium, praseodymium, germanium, and selenium—a rare-earth germanium chalcogenide belonging to the family of materials studied for their unique optical and electronic properties. This is an experimental research material rather than an established industrial ceramic; compounds of this type are investigated primarily for infrared photonics, nonlinear optical applications, and solid-state laser systems where their transparency windows and crystal structure offer advantages over conventional oxides. The combination of rare-earth doping with chalcogenide matrices makes KPrGeSe4 of interest in specialized optoelectronic and sensor applications where mid-to-far-infrared performance is critical.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 3,491.1 | ksi | — | ||
Poisson's Ratio(ν) | 0.2600 | - | — | ||
Shear Modulus(G) | 2,016 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1644 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.521 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 13.23 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.1572 | C/m² | — | ||
Seebeck Coefficient(S) | -249.4 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.181 | eV/atom | — |