CaY2Te4 is a ternary ceramic compound composed of calcium, yttrium, and tellurium, belonging to the chalcogenide ceramic family. This material is primarily investigated in research contexts for potential applications in infrared optics, photonics, and solid-state devices where telluride-based ceramics offer transparency in mid- to far-infrared wavelengths. While not yet widely deployed in mainstream industrial applications, compounds in this family are notable for their potential in thermal imaging windows, infrared sensors, and radiation-hard electronics where conventional oxides fall short.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.038 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.6220 | eV | DFT · OptB88vdW | ||
| ↳ | 0.9280 | eV | DFT · TBmBJ | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 7.928 | - | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 31.01 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -1.563 | 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