CaDy2S4 is a rare-earth sulfide ceramic compound containing calcium and dysprosium, belonging to the thiospinel or related sulfide ceramic family. This material is primarily of research and developmental interest rather than established commercial production, with potential applications in high-temperature structural ceramics and specialized optical or thermal management systems where rare-earth dopants offer unique properties. Engineers would consider this compound in advanced applications requiring thermal stability, specialized optical characteristics, or extreme environment tolerance where conventional ceramics prove insufficient.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 11,009.8 | ksi | — | ||
Poisson's Ratio(ν) | 0.2700 | - | — | ||
Shear Modulus(G) | 6,258.4 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2033 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.201 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 21.41 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.1663 | C/m² | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.02050 | eV/atom | — | ||
Formation Energy(ΔHf) | -2.272 | eV/atom | — |